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Cisco SMB Small Business Pro ESW 540 24 10/100/1000 + 4 Exp. Ports ESW-540-24-K9
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css');...... Más
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Switches The Cisco ESW 500 Series, part of the Cisco Small Business Pro Series, is a group of managed Ethernet switches that provide wire-speed Fast Ethernet and Gigabit Ethernet connectivity, integrated security, quality of service (QoS), and Power over Ethernet (PoE) to support all of your business network needs. These switches integrate easily with Cisco Small Business Pro products as well as the Cisco Smart Business Communications System to provide a complete data, voice, video, and wireless networking solution for your business. With the Cisco ESW 500 Series, you can take advantage of a proven network solution and a broad portfolio of high-performance, easy-to-manage switches that are designed and priced for small businesses. sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Deployment Scenarios Â* Move beyond your traditional phone system: The Cisco Smart Business Communications System lets you transform your business by bringing together all of your communications onto a single network. The Cisco ESW 500 Series works hand in hand with other Cisco Smart Business Communications System products, such as the Cisco Unified Communications 500 Series for Small Business. Together, the solution lets you support all of your company's phone calls, messaging, and data. Your employees can be more productive, and you can save money by managing and paying for just one network. Â* Securely extend network access with wireless: The Cisco ESW 500 Series Switches with PoE can connect and power your wireless access points while supporting robust security and identity services to protect your wireless environment. By choosing Cisco ESW 500 Series Switches with both PoE and Gigabit Ethernet connectivity, you can support new wireless technologies such as 802.11n and extend the life of your wireless technology investment. Â* Connect your small business: The Cisco ESW 500 Series Switches meet the needs of a range of small businesses. The 10/100 Fast Ethernet switches can provide outstanding desktopconnectivity in small networks to connect computers, printers, and servers. They are well suited to new businesses starting up or businesses that previously used basic, unmanaged switches but now require support for additional features such as QoS traffic prioritization and advanced security. The Gigabit Ethernet switches in the Cisco ESW 500 Series can go even further, helping you achieve optimal performance from your desktop PCs, servers, and other shared devices with Fast or Gigabit Ethernet connectivity. Features and Benefits The Cisco ESW 500 Series switches provide security, management, and other capabilities far beyond what unmanaged or " smart" switches can provide, without requiring you to configure (or pay for) features you don't need. The switches were designed to be part of the complete line of Small Business Pro networking and voice communications products that work together as part of proven, fully integrated, easy-to-use small business solution. The Cisco ESW 500 Series provides: Â* Outstanding performance: The Cisco ESW 500 Series supports up to Gigabit Ethernet speeds to deliver optimal network performance, enabling you to add high-bandwidth data, voice, video, and wireless applications. Ultimately, the switches give you the ability to meet more rigorous application demands and help ensure that your employees always have access to the tools they need to be responsive to your customers and each other. Â* High reliability: Cisco ESW 500 Series Switches have been developed and rigorously tested to provide reliable connectivity and performance, especially when supporting advanced voice, video, and wireless services. They also support an optional redundant power supply that provides uninterrupted failover to help ensure continuous operation, without the need to reboot, even if the primary power supply fails. These features help you keep your network available, prevent costly downtime, and keep your employees and customers connected to the applications they need. Â* Power over Ethernet: Cisco ESW 500 Series Switches are available with up to 48 PoE ports of Fast Ethernet and 24 PoE ports of Gigabit Ethernet connectivity. PoE allows you to power network-attached devices such as IP phones, video cameras, and wireless access points directly over the Ethernet connection, without an external power supply. The result is a simpler and less expensive deployment, without the need to install a separate power supply for each connected endpoint. Â* Quality of service: Cisco ESW 500 Series Switches feature QoS intelligence to prioritize delay-sensitive and high-bandwidth network traffic, enhancing network performance and allowing businesses to support demanding services such as real-time voice and video. Â* Simple configuration and management: Cisco ESW 500 Series Switches are designed to be configured and managed by small businesses or the Cisco partners that serve them. Whether you are installing a single switch or an advanced voice and video communications system, simple graphical user interfaces (GUIs) help your staff easily configure, manage, and troubleshoot your network. The Cisco ESW 500 Series includes an embedded web-based Configuration Utility Device Manager designed specifically for setting up the ESW 500 switch (Figure 3). For system wide deployments, you can use the Cisco Configuration Assistant, a GUI-based application that configures all of the devices that are part of Small Business Pro Series as well as the Cisco Smart Business Communications System. Both the device manager and Cisco Configuration Assistant feature Cisco Discovery Protocol to automatically discover all Cisco devices and allow them to share information about one another. They also employ Cisco Smartports technology, which provides preset options for quickly configuring all ports on a Cisco ESW 500 Series Switch, including QoS, and security features (Figure 4). Once the network is deployed, Cisco Configuration Assistant can generate status reports, synchronize passwords, and upgrade software across all of your Cisco network devices. All of these features reduce the time and effort your staff must devote to network deployment and troubleshooting, so that they can focus on your business priorities. Support for the Cisco ESW 500 Series will be included in Cisco Configuration Assistant version 2.0. The tool is available for download free of charge at http://www. cisco.com/go/configassist . Â* Strong network security: Cisco ESW 500 Series Switches provide several layers of security to protect your business. Support for IEEE 802.1X port security can help ensure that only authorized users and applications can access your wired and wireless LAN. Access control lists (ACLs) can restrict access to sensitive portions of the network and guard against attacks by keeping unauthorized users from logging in. The Cisco ESW 500 Series also supports virtual LANs (VLANs) to segment traffic and workgroups, and MAC address notification features to allow administrators to track where and when users enter the network. Â* Easy integration with the Cisco Smart Business Communications System: The Cisco ESW 500 Series was designed to integrate with the Cisco Smart Business Communications System (SBCS) to provide a complete data, voice, video, and wireless networking solution for your business. For example, the Cisco ESW 500 Series ships with a default configuration that allows for "plug-and-play" in a Cisco SBCS voice deployment. Simply connect an IP phone to the network, and it immediately powers up and gets a dial tone. Â* Expansion ports: The Cisco ESW 500 Series offers Small Form-Factor Pluggable (SFP) expansion slots that give you the option to add fiber-optic or Gigabit Ethernet uplink connectivity to the switch. With the ability to increase the connectivity range of the switches, you have more flexibility to design your network around your unique business environment, and to easily connect switches on different floors or across the business. Â* 5-year enhanced Cisco Warranty: Cisco ESW 500 Series Switches come with a 5-year limited hardware warranty that includes next- business-day advance hardware replacement where available, otherwise 10 business day advance hardware replacement. In addition, Cisco offers software application fixes for the duration of the warranty and telephone technical support, through the Cisco Small Business Support Center, at no charge for the first 90 days following the date of purchase. The warranty also features complimentary access for one year to online customer chat support during local business hours. To find out more about the countries where next- business-day advance hardware replacement is available, access telephone technical support, or access online customer chat support, go to: http://www. cisco.com/go/smallbizsupport . Feature Description Performance Switching capacity Â* Cisco ESW-520- 24:12.8 Gbps Â* Cisco ESW-520-48: 17.6 Gbps Â* Cisco ESW-520- 24P: 12.8 Gbps Â* Cisco ESW-520-48P: 17.6 Gbps Â* Cisco ESW-540- 24: 48 Gbps Â* Cisco ESW-540-48: 96 Gbps Â* Cisco ESW-540- 24P: 48 Gbps Forwarding capacity Forwarding rate based on 64-byte packets: Â* Cisco ESW-520- 24: 9.5 million packets per second (mpps) Â* Cisco ESW-520-48: 13 mpps Â* Cisco ESW-520- 24P: 9.5 mpps Â* Cisco ESW-520-48P: 13 mpps Â* Cisco ESW-540- 24: 35.7 mpps Â* Cisco ESW-540-48: 71 mpps Â* Cisco ESW-540- 24P: 35.7 mpps Layer 2 Switching Spanning Tree Â* IEEE 802.1D Spanning Tree Â* IEEE 802.1w Rapid Spanning Tree Â* IEEE 802.1s Multiple Spanning Tree Â* Fast linkover VLANs VLAN Support for: Â* 802.1Q tag-based VLANs Â* Protocol-based VLAN Â* Management VLAN Â* Multicast TV VLAN Â* Private VLAN Edge (PVE) Â* Generic VLAN Registration Protocol (GVRP) Head-of-line (HOL) blocking HOL blocking prevention Smartports (Preset Cisco Recommended Network Configuration, QoS, and Security) Desktop Â* Optimized for desktop connectivity Â* Configurable VLAN setting Â* Port security enabled to prevent unauthorized access to the network IP phone + desktop Â* Optimized QoS for IP phone and desktop configurations Â* Voice traffic placed on " Cisco-Voice" VLAN Â* Configurable data VLAN Â* QoS level assures that voice-over-IP (VoIP) traffic takes precedence Â* Port security enabled to prevent unauthorized access to the network Router Configured for optimal connection to a router or firewall for WAN connectivity Switch Â* Configured as an uplink port to another switch or router Layer 2 port for fast convergence Â* Enables 802.1Q trunking Access point Â* Configured for optimal connection to a wireless access point Â* Configurable VLAN Other Â* Allows for flexible connectivity of nonspecified devices Â* Configurable VLAN Â* No security Â* No QoS policy Security SSL Encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switch IEEE 802.1X RADIUS authentication, MD5 hash; guest VLAN; single/multiple host mode ACLs Filtering or rate limiting of traffic flows based on Layer 2, Layer 3, or Layer 4 Access Control Parameters (ACPs). Quality of Service (QoS) Priority levels 4 hardware queues Scheduling Priority queuing and weighted round-robin (WRR) Class of service Â* Port based Â* 802.1p VLAN priority based Â* IPv4 IP precedence/type of service (ToS)/DSCP based Â* Differentiated Services (DiffServ) Â* Classification and re-marking ACLs Rate limiting Ingress policer; egress rate control; per VLAN Availability Link aggregation Using IEEE 802.3ad Link Aggregation Control Protocol (LACP), up to 8 ports in up to 8 groups Storm control Broadcast, multicast, and unknown unicast Denial-of-service (DoS) prevention DoS attack prevention IGMP (versions 1 and 2) snooping IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups Power redundancy Connection to redundant power supply unit for power redundancy Management ESW 500 Switch Configuration Utility Built-in browser-based utility for easy device configuration (HTTP/HTTPS). Supports configuration, system dashboard, and system maintenance and monitoring Cisco Configuration Assistant Cisco Configuration Assistant 2.0 will allow device configuration and system management for streamlined integration with Cisco Smart Business Communications System and other Cisco Small Business Pro products Simple Network Management Protocol (SNMP) SNMP versions 1, 2c, and 3 with support for traps Remote Monitoring (RMON) Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis Firmware upgrade Web browser upgrade (HTTP/HTTPS) and Trivial File Transfer Protocol (TFTP) Cisco Configuration Assistant upgrade Dual images for resilient firmware upgrades Port mirroring Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe Product Specifications Power over Ethernet (PoE) ESW-520- 24P ESW-520-48P ESW-540- 24P IEEE 802.3af PoE delivered over any of the RJ-45 ports within the listed power budgets Maximum power of 15.4W to any 10/100 port; 180W total Maximum power of 15.4W to any 10/100 port; 370W total Maximum power of 15.4W to any 10/100/1000 port; 280W total Ports Â* ESW-520- 24 and ESW-520- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 combo SFP slots Â* ESW-520-48 and ESW-520-48P: 48 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 SFP slots Â* ESW-540- 24 and ESW-540- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 Gigabit combo SFP slots Â* ESW-540-48: 48 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 combo Gigabit SFP slots All units: Console port; automatic medium dependent interface (MDI) and MDI crossover (MDI-X); auto negotiate/manual setting; port for connecting to redundant power supply unit Buttons Reset button Cabling type Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; 1000BASE-T Recommended LEDs Power, Fan, Link/Activity, PoE, Speed, Redundent Power Supply Standards Â* 802.3 10BASE-T Ethernet Â* 802.3u 100BASE-TX Fast Ethernet Â* 802.3ab 1000BASE-T Gigabit Ethernet Â* 802.3z Gigabit Ethernet Â* 802.3x flow control Â* 802.3ad LACP Â* 802.3af PoE Â* 802.1D Spanning Tree Protocol (STP) Â* 802.1Q/p VLAN Â* 802.1w Rapid STP Â* 802.1s Multiple STP Â* 802.1X port access authentication ... menos
Networking Switches / Hub Switches 24 puertos Gestionables Switch gigabit gestionables 24b
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Costes de envío: EUR 6,50
Disponibilidad : En stock
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CiudadWireless.com
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Cisco SMB SF200E-24 24-Port 10/100 Smart Switch SF200E-24-EU
SF200E-24-EU 24-Port 10/100 Smart Switch With Cisco® 200E Series Smart Switches, you can achieve...... Más
SF200E- 24-EU 24-Port 10/100 Smart Switch With Cisco® 200E Series Smart Switches, you can achieve business-class network security and performance without paying for advanced network management features that you will not need. When you need a reliable solution to share network resources and connect computers, printers, and servers, but low cost is a top priority, Cisco 200E Series Smart Switches provide the ideal solution. Cisco 200E Series Smart Switches Cisco 200E Series Smart Switches are a series of affordable smart switches that combine powerful network performance and reliability with the essential network management features you need for a solid business network. These scalable switches provide enhanced management, security, and quality-of-service (QoS) features beyond those of an unmanaged switch, at a lower cost than managed switches. And with an easy-to-use web user interface and the Cisco FindIT Network Discovery Tool, you can deploy and configure a rock-solid business network in minutes. Business Applications Whether you need basic high-speed connectivity for your computers and servers or a comprehensive voice, data, and wireless technology solution, Cisco 200E Series switches can meet your business needs. Possible deployment scenarios include: ● High-speed desktop connectivity. Cisco 200E Series switches can quickly and securely connect employees working in small offices with one another and with all of the servers, printers, and other device they use. High performance and reliable connectivity help speed file transfers and data processing, improve network uptime, and keep your employees connected and productive. Secure wireless connectivity. Cisco 200E Series switches work with Cisco and third-party wireless solutions to extend the reach of your network. Employees can work productively from conference rooms and common areas, collaborate in any office, and access business applications from wherever they are. Power over Ethernet (PoE) enables the switch to send power over the network cable to power wireless access points and simplifies the wireless deployment. And with embedded security, your employees can work with confidence, knowing that only authorized users can access the network and network applications. ● Unified communications. The Cisco 200E Series provides QoS features to enable you to prioritize delay-sensitive traffic in your network and let you converge all of your communications solutions – such as IP telephony and video surveillance – over a single Ethernet network. Cisco offers a complete portfolio of IP telephony and other unified communications products designed for small businesses, and Cisco 200E Series switches have been rigorously tested to help ensure easy integration and full compatibility with these and other vendor products. Features and Benefits Cisco 200E Series Switches provide all of the features you need to create a basic business-class network at an affordable price. These features include: ● Easy configuration and management: Cisco 200E Series switches are designed to be easy to deploy and use by small businesses or the partners that serve them. Simple-to-use web-based interfaces reduce the time it takes to deploy, manage, and troubleshoot your network. Key features include: ◦ Cisco FindIT Network Discovery Utility works through a simple toolbar on the userÂ’s web browser to discover Cisco devices on the network and display basic information, such as serial numbers and IP addresses, to aid in the configuration and speed the deployment of Cisco Small Business products. For more information, and to download the utility, visit www. cisco.com/go/sbtoolbar. ● Performance and reliability: Cisco 200E Series switches have been tested to deliver the high availability and performance you would expect from a Cisco switch and help you prevent costly downtime. The switches speed file transfer times, improve slow and sluggish networks, keep your vital business applications available, and help your employees respond more quickly to customers and each other. With a network based on Cisco 200E Series switches, you can address all of your business communication and connectivity needs and reduce the total cost of ownership of your technology infrastructure. Feature Model SF200E- 24 Performance Switching capacity and forwarding rate Capacity in Millions of Packets per Second (mpps) (64-byte packets) 6.55 Switching Capacity in Gigabits per Second (Gbps) 8.8 Layer 2 Switching Spanning Tree Protocol (STP) Standard 802.1d STP support Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default Multiple Spanning Tree instances using 802.1s (MSTP) Link Aggregation Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP) ● Up to 4 groups ● Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation VLAN Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs). Port-based and 802.1Q tag-based VLANs Port-based and 802.1Q tag-based VLANs Voice VLAN Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS Internet Group Management Protocol (IGMP) versions 1 and 2 snooping IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 128 multicast groups Head-of-line (HOL) blocking HOL blocking prevention Security IEEE 802.1X (Authenticator role) 802.1X: RADIUS authentication and accounting, MD5 hash Port security Locks MAC addresses to ports, and limits the number of learned MAC addresses Storm control Broadcast, multicast, and unknown unicast Congestion avoidance A TCP congestion avoidance algorithm is required to minimize and prevent global TCP loss synchronization. Quality of Service Priority levels 4 hardware queues Scheduling Strict priority and weighted round-robin (WRR) Queue assignment based on differentiated services code point (DSCP) and class of service (802.1p/CoS) Class of service Port based, 802.1p VLAN priority based, IPv4/v6 IP precedence/type of service (ToS)/DSCP based, Differentiated Services (DiffServ) Rate limiting Ingress policer, per VLAN and per port Standards Standards IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3ad LACP, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE 802.1D (STP), IEEE 802.1Q/p VLAN, IEEE 802.1w RSTP, IEEE 802.1s Multiple STP, IEEE 802.1X Port Access Authentication, IEEE 802.3af, RFC 768, RFC 783, RFC 791, RFC 792, RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, RFC 854, RFC 855, RFC 856, RFC 858, RFC 894, RFC 919, RFC 922, RFC 920, RFC 950, RFC 951, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC 1155, RFC 1350, RFC 1533, RFC 1541, RFC 1542, RFC 1624, RFC 1700, RFC 1867, RFC 2030, RFC 2616, RFC 2131, RFC 2132, RFC 3164, RFC 3411, RFC 3412, RFC 3413, RFC 3414, RFC 3415, RFC 2576, RFC 4330, RFC 1213, RFC 1215, RFC 1286, RFC 1442, RFC 1451, RFC 1493, RFC 1573, RFC 1643, RFC 1757, RFC 1907, RFC 2011, RFC 2012, RFC 2013, RFC 2233, RFC 2618, RFC 2665, RFC 2666, RFC 2674, RFC 2737, RFC 2819, RFC 2863, RFC 1157, RFC 1493, RFC 1215, RFC 3416 ... menos
Networking Switches / Hub Switches 24 puertos Gestionables Switch 10/100 gestionables 24b
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Costes de envío: EUR 6,50
Disponibilidad : En stock
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CiudadWireless.com
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Cisco SF200E-24-EU
Cisco Small Business 200E Series Advanced Smart Switch SF200E-24 - Conmutador - Gestionado - 24 x 10/100...... Más
Cisco Small Business 200E Series Advanced Smart Switch SF200E- 24 - Conmutador - Gestionado - 24 x 10/100 + 2 x Gigabit SFP combinado - sobremesa, montaje en rack ... menos
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Costes de envío: EUR 9,90
Disponibilidad : Normalmente se envía en el plazo de 4-5 días laborable...
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amazon.es computer
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Cisco SMB Small Business Pro ESW 520 24 10/100 + 4 GigE Ports ESW-520-24-K9
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css');...... Más
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Switches The Cisco ESW 500 Series, part of the Cisco Small Business Pro Series, is a group of managed Ethernet switches that provide wire-speed Fast Ethernet and Gigabit Ethernet connectivity, integrated security, quality of service (QoS), and Power over Ethernet (PoE) to support all of your business network needs. These switches integrate easily with Cisco Small Business Pro products as well as the Cisco Smart Business Communications System to provide a complete data, voice, video, and wireless networking solution for your business. With the Cisco ESW 500 Series, you can take advantage of a proven network solution and a broad portfolio of high-performance, easy-to-manage switches that are designed and priced for small businesses. sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Deployment Scenarios Â* Move beyond your traditional phone system: The Cisco Smart Business Communications System lets you transform your business by bringing together all of your communications onto a single network. The Cisco ESW 500 Series works hand in hand with other Cisco Smart Business Communications System products, such as the Cisco Unified Communications 500 Series for Small Business. Together, the solution lets you support all of your company's phone calls, messaging, and data. Your employees can be more productive, and you can save money by managing and paying for just one network. Â* Securely extend network access with wireless: The Cisco ESW 500 Series Switches with PoE can connect and power your wireless access points while supporting robust security and identity services to protect your wireless environment. By choosing Cisco ESW 500 Series Switches with both PoE and Gigabit Ethernet connectivity, you can support new wireless technologies such as 802.11n and extend the life of your wireless technology investment. Â* Connect your small business: The Cisco ESW 500 Series Switches meet the needs of a range of small businesses. The 10/100 Fast Ethernet switches can provide outstanding desktopconnectivity in small networks to connect computers, printers, and servers. They are well suited to new businesses starting up or businesses that previously used basic, unmanaged switches but now require support for additional features such as QoS traffic prioritization and advanced security. The Gigabit Ethernet switches in the Cisco ESW 500 Series can go even further, helping you achieve optimal performance from your desktop PCs, servers, and other shared devices with Fast or Gigabit Ethernet connectivity. Features and Benefits The Cisco ESW 500 Series switches provide security, management, and other capabilities far beyond what unmanaged or " smart" switches can provide, without requiring you to configure (or pay for) features you don't need. The switches were designed to be part of the complete line of Small Business Pro networking and voice communications products that work together as part of proven, fully integrated, easy-to-use small business solution. The Cisco ESW 500 Series provides: Â* Outstanding performance: The Cisco ESW 500 Series supports up to Gigabit Ethernet speeds to deliver optimal network performance, enabling you to add high-bandwidth data, voice, video, and wireless applications. Ultimately, the switches give you the ability to meet more rigorous application demands and help ensure that your employees always have access to the tools they need to be responsive to your customers and each other. Â* High reliability: Cisco ESW 500 Series Switches have been developed and rigorously tested to provide reliable connectivity and performance, especially when supporting advanced voice, video, and wireless services. They also support an optional redundant power supply that provides uninterrupted failover to help ensure continuous operation, without the need to reboot, even if the primary power supply fails. These features help you keep your network available, prevent costly downtime, and keep your employees and customers connected to the applications they need. Â* Power over Ethernet: Cisco ESW 500 Series Switches are available with up to 48 PoE ports of Fast Ethernet and 24 PoE ports of Gigabit Ethernet connectivity. PoE allows you to power network-attached devices such as IP phones, video cameras, and wireless access points directly over the Ethernet connection, without an external power supply. The result is a simpler and less expensive deployment, without the need to install a separate power supply for each connected endpoint. Â* Quality of service: Cisco ESW 500 Series Switches feature QoS intelligence to prioritize delay-sensitive and high-bandwidth network traffic, enhancing network performance and allowing businesses to support demanding services such as real-time voice and video. Â* Simple configuration and management: Cisco ESW 500 Series Switches are designed to be configured and managed by small businesses or the Cisco partners that serve them. Whether you are installing a single switch or an advanced voice and video communications system, simple graphical user interfaces (GUIs) help your staff easily configure, manage, and troubleshoot your network. The Cisco ESW 500 Series includes an embedded web-based Configuration Utility Device Manager designed specifically for setting up the ESW 500 switch (Figure 3). For system wide deployments, you can use the Cisco Configuration Assistant, a GUI-based application that configures all of the devices that are part of Small Business Pro Series as well as the Cisco Smart Business Communications System. Both the device manager and Cisco Configuration Assistant feature Cisco Discovery Protocol to automatically discover all Cisco devices and allow them to share information about one another. They also employ Cisco Smartports technology, which provides preset options for quickly configuring all ports on a Cisco ESW 500 Series Switch, including QoS, and security features (Figure 4). Once the network is deployed, Cisco Configuration Assistant can generate status reports, synchronize passwords, and upgrade software across all of your Cisco network devices. All of these features reduce the time and effort your staff must devote to network deployment and troubleshooting, so that they can focus on your business priorities. Support for the Cisco ESW 500 Series will be included in Cisco Configuration Assistant version 2.0. The tool is available for download free of charge at http://www. cisco.com/go/configassist . Â* Strong network security: Cisco ESW 500 Series Switches provide several layers of security to protect your business. Support for IEEE 802.1X port security can help ensure that only authorized users and applications can access your wired and wireless LAN. Access control lists (ACLs) can restrict access to sensitive portions of the network and guard against attacks by keeping unauthorized users from logging in. The Cisco ESW 500 Series also supports virtual LANs (VLANs) to segment traffic and workgroups, and MAC address notification features to allow administrators to track where and when users enter the network. Â* Easy integration with the Cisco Smart Business Communications System: The Cisco ESW 500 Series was designed to integrate with the Cisco Smart Business Communications System (SBCS) to provide a complete data, voice, video, and wireless networking solution for your business. For example, the Cisco ESW 500 Series ships with a default configuration that allows for "plug-and-play" in a Cisco SBCS voice deployment. Simply connect an IP phone to the network, and it immediately powers up and gets a dial tone. Â* Expansion ports: The Cisco ESW 500 Series offers Small Form-Factor Pluggable (SFP) expansion slots that give you the option to add fiber-optic or Gigabit Ethernet uplink connectivity to the switch. With the ability to increase the connectivity range of the switches, you have more flexibility to design your network around your unique business environment, and to easily connect switches on different floors or across the business. Â* 5-year enhanced Cisco Warranty: Cisco ESW 500 Series Switches come with a 5-year limited hardware warranty that includes next- business-day advance hardware replacement where available, otherwise 10 business day advance hardware replacement. In addition, Cisco offers software application fixes for the duration of the warranty and telephone technical support, through the Cisco Small Business Support Center, at no charge for the first 90 days following the date of purchase. The warranty also features complimentary access for one year to online customer chat support during local business hours. To find out more about the countries where next- business-day advance hardware replacement is available, access telephone technical support, or access online customer chat support, go to: http://www. cisco.com/go/smallbizsupport . Feature Description Performance Switching capacity Â* Cisco ESW-520- 24:12.8 Gbps Â* Cisco ESW-520-48: 17.6 Gbps Â* Cisco ESW-520- 24P: 12.8 Gbps Â* Cisco ESW-520-48P: 17.6 Gbps Â* Cisco ESW-540- 24: 48 Gbps Â* Cisco ESW-540-48: 96 Gbps Â* Cisco ESW-540- 24P: 48 Gbps Forwarding capacity Forwarding rate based on 64-byte packets: Â* Cisco ESW-520- 24: 9.5 million packets per second (mpps) Â* Cisco ESW-520-48: 13 mpps Â* Cisco ESW-520- 24P: 9.5 mpps Â* Cisco ESW-520-48P: 13 mpps Â* Cisco ESW-540- 24: 35.7 mpps Â* Cisco ESW-540-48: 71 mpps Â* Cisco ESW-540- 24P: 35.7 mpps Layer 2 Switching Spanning Tree Â* IEEE 802.1D Spanning Tree Â* IEEE 802.1w Rapid Spanning Tree Â* IEEE 802.1s Multiple Spanning Tree Â* Fast linkover VLANs VLAN Support for: Â* 802.1Q tag-based VLANs Â* Protocol-based VLAN Â* Management VLAN Â* Multicast TV VLAN Â* Private VLAN Edge (PVE) Â* Generic VLAN Registration Protocol (GVRP) Head-of-line (HOL) blocking HOL blocking prevention Smartports (Preset Cisco Recommended Network Configuration, QoS, and Security) Desktop Â* Optimized for desktop connectivity Â* Configurable VLAN setting Â* Port security enabled to prevent unauthorized access to the network IP phone + desktop Â* Optimized QoS for IP phone and desktop configurations Â* Voice traffic placed on " Cisco-Voice" VLAN Â* Configurable data VLAN Â* QoS level assures that voice-over-IP (VoIP) traffic takes precedence Â* Port security enabled to prevent unauthorized access to the network Router Configured for optimal connection to a router or firewall for WAN connectivity Switch Â* Configured as an uplink port to another switch or router Layer 2 port for fast convergence Â* Enables 802.1Q trunking Access point Â* Configured for optimal connection to a wireless access point Â* Configurable VLAN Other Â* Allows for flexible connectivity of nonspecified devices Â* Configurable VLAN Â* No security Â* No QoS policy Security SSL Encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switch IEEE 802.1X RADIUS authentication, MD5 hash; guest VLAN; single/multiple host mode ACLs Filtering or rate limiting of traffic flows based on Layer 2, Layer 3, or Layer 4 Access Control Parameters (ACPs). Quality of Service (QoS) Priority levels 4 hardware queues Scheduling Priority queuing and weighted round-robin (WRR) Class of service Â* Port based Â* 802.1p VLAN priority based Â* IPv4 IP precedence/type of service (ToS)/DSCP based Â* Differentiated Services (DiffServ) Â* Classification and re-marking ACLs Rate limiting Ingress policer; egress rate control; per VLAN Availability Link aggregation Using IEEE 802.3ad Link Aggregation Control Protocol (LACP), up to 8 ports in up to 8 groups Storm control Broadcast, multicast, and unknown unicast Denial-of-service (DoS) prevention DoS attack prevention IGMP (versions 1 and 2) snooping IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups Power redundancy Connection to redundant power supply unit for power redundancy Management ESW 500 Switch Configuration Utility Built-in browser-based utility for easy device configuration (HTTP/HTTPS). Supports configuration, system dashboard, and system maintenance and monitoring Cisco Configuration Assistant Cisco Configuration Assistant 2.0 will allow device configuration and system management for streamlined integration with Cisco Smart Business Communications System and other Cisco Small Business Pro products Simple Network Management Protocol (SNMP) SNMP versions 1, 2c, and 3 with support for traps Remote Monitoring (RMON) Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis Firmware upgrade Web browser upgrade (HTTP/HTTPS) and Trivial File Transfer Protocol (TFTP) Cisco Configuration Assistant upgrade Dual images for resilient firmware upgrades Port mirroring Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe Product Specifications Power over Ethernet (PoE) ESW-520- 24P ESW-520-48P ESW-540- 24P IEEE 802.3af PoE delivered over any of the RJ-45 ports within the listed power budgets Maximum power of 15.4W to any 10/100 port; 180W total Maximum power of 15.4W to any 10/100 port; 370W total Maximum power of 15.4W to any 10/100/1000 port; 280W total Ports Â* ESW-520- 24 and ESW-520- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 combo SFP slots Â* ESW-520-48 and ESW-520-48P: 48 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 SFP slots Â* ESW-540- 24 and ESW-540- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 Gigabit combo SFP slots Â* ESW-540-48: 48 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 combo Gigabit SFP slots All units: Console port; automatic medium dependent interface (MDI) and MDI crossover (MDI-X); auto negotiate/manual setting; port for connecting to redundant power supply unit Buttons Reset button Cabling type Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; 1000BASE-T Recommended LEDs Power, Fan, Link/Activity, PoE, Speed, Redundent Power Supply Standards Â* 802.3 10BASE-T Ethernet Â* 802.3u 100BASE-TX Fast Ethernet Â* 802.3ab 1000BASE-T Gigabit Ethernet Â* 802.3z Gigabit Ethernet Â* 802.3x flow control Â* 802.3ad LACP Â* 802.3af PoE Â* 802.1D Spanning Tree Protocol (STP) Â* 802.1Q/p VLAN Â* 802.1w Rapid STP Â* 802.1s Multiple STP Â* 802.1X port access authentication ... menos
Networking Switches / Hub Switches 24 puertos Gestionables Switch 10/100 gestionables 24b
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Costes de envío: EUR 6,50
Disponibilidad : En stock
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CiudadWireless.com
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Cisco SMB SF200E-24P 24-Port 10/100 Smart Switch, PoE SF200E-24P-EU
SF200E-24P-EU 24-Port 10/100 Smart Switch With Cisco® 200E Series Smart Switches, you can achieve...... Más
SF200E- 24P-EU 24-Port 10/100 Smart Switch With Cisco® 200E Series Smart Switches, you can achieve business-class network security and performance without paying for advanced network management features that you will not need. When you need a reliable solution to share network resources and connect computers, printers, and servers, but low cost is a top priority, Cisco 200E Series Smart Switches provide the ideal solution. Cisco 200E Series Smart Switches Cisco 200E Series Smart Switches are a series of affordable smart switches that combine powerful network performance and reliability with the essential network management features you need for a solid business network. These scalable switches provide enhanced management, security, and quality-of-service (QoS) features beyond those of an unmanaged switch, at a lower cost than managed switches. And with an easy-to-use web user interface and the Cisco FindIT Network Discovery Tool, you can deploy and configure a rock-solid business network in minutes. Business Applications Whether you need basic high-speed connectivity for your computers and servers or a comprehensive voice, data, and wireless technology solution, Cisco 200E Series switches can meet your business needs. Possible deployment scenarios include: ● High-speed desktop connectivity. Cisco 200E Series switches can quickly and securely connect employees working in small offices with one another and with all of the servers, printers, and other device they use. High performance and reliable connectivity help speed file transfers and data processing, improve network uptime, and keep your employees connected and productive. Secure wireless connectivity. Cisco 200E Series switches work with Cisco and third-party wireless solutions to extend the reach of your network. Employees can work productively from conference rooms and common areas, collaborate in any office, and access business applications from wherever they are. Power over Ethernet (PoE) enables the switch to send power over the network cable to power wireless access points and simplifies the wireless deployment. And with embedded security, your employees can work with confidence, knowing that only authorized users can access the network and network applications. ● Unified communications. The Cisco 200E Series provides QoS features to enable you to prioritize delay-sensitive traffic in your network and let you converge all of your communications solutions – such as IP telephony and video surveillance – over a single Ethernet network. Cisco offers a complete portfolio of IP telephony and other unified communications products designed for small businesses, and Cisco 200E Series switches have been rigorously tested to help ensure easy integration and full compatibility with these and other vendor products. Features and Benefits Cisco 200E Series Switches provide all of the features you need to create a basic business-class network at an affordable price. These features include: ● Easy configuration and management: Cisco 200E Series switches are designed to be easy to deploy and use by small businesses or the partners that serve them. Simple-to-use web-based interfaces reduce the time it takes to deploy, manage, and troubleshoot your network. Key features include: ◦ Cisco FindIT Network Discovery Utility works through a simple toolbar on the userÂ’s web browser to discover Cisco devices on the network and display basic information, such as serial numbers and IP addresses, to aid in the configuration and speed the deployment of Cisco Small Business products. For more information, and to download the utility, visit www. cisco.com/go/sbtoolbar. ● Performance and reliability: Cisco 200E Series switches have been tested to deliver the high availability and performance you would expect from a Cisco switch and help you prevent costly downtime. The switches speed file transfer times, improve slow and sluggish networks, keep your vital business applications available, and help your employees respond more quickly to customers and each other. With a network based on Cisco 200E Series switches, you can address all of your business communication and connectivity needs and reduce the total cost of ownership of your technology infrastructure. ● Power over Ethernet (PoE): Cisco 200E Series switches are available with PoE. This capability simplifies the deployment of IP telephony, wireless, video surveillance, and other solutions by allowing you to send data and power to network endpoints over the same network cable. With no need for separate power supplies or outlets for IP phones, IP cameras, or wireless access points, you can speed up deployment and installation and take advantage of advanced communications technologies quickly, and at a lower cost. Feature Model SF200E- 24P Performance Switching capacity and forwarding rate Capacity in Millions of Packets per Second (mpps) (64-byte packets) 6.55 Switching Capacity in Gigabits per Second (Gbps) 8.8 Layer 2 Switching Spanning Tree Protocol (STP) Standard 802.1d STP support Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default Multiple Spanning Tree instances using 802.1s (MSTP) Link Aggregation Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP) ● Up to 4 groups ● Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation VLAN Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs). Port-based and 802.1Q tag-based VLANs Port-based and 802.1Q tag-based VLANs Voice VLAN Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS Internet Group Management Protocol (IGMP) versions 1 and 2 snooping IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 128 multicast groups Head-of-line (HOL) blocking HOL blocking prevention Security IEEE 802.1X (Authenticator role) 802.1X: RADIUS authentication and accounting, MD5 hash Port security Locks MAC addresses to ports, and limits the number of learned MAC addresses Storm control Broadcast, multicast, and unknown unicast Congestion avoidance A TCP congestion avoidance algorithm is required to minimize and prevent global TCP loss synchronization. Quality of Service Priority levels 4 hardware queues Scheduling Strict priority and weighted round-robin (WRR) Queue assignment based on differentiated services code point (DSCP) and class of service (802.1p/CoS) Class of service Port based, 802.1p VLAN priority based, IPv4/v6 IP precedence/type of service (ToS)/DSCP based, Differentiated Services (DiffServ) Rate limiting Ingress policer, per VLAN and per port Standards Standards IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3ad LACP, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE 802.1D (STP), IEEE 802.1Q/p VLAN, IEEE 802.1w RSTP, IEEE 802.1s Multiple STP, IEEE 802.1X Port Access Authentication, IEEE 802.3af, RFC 768, RFC 783, RFC 791, RFC 792, RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, RFC 854, RFC 855, RFC 856, RFC 858, RFC 894, RFC 919, RFC 922, RFC 920, RFC 950, RFC 951, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC 1155, RFC 1350, RFC 1533, RFC 1541, RFC 1542, RFC 1624, RFC 1700, RFC 1867, RFC 2030, RFC 2616, RFC 2131, RFC 2132, RFC 3164, RFC 3411, RFC 3412, RFC 3413, RFC 3414, RFC 3415, RFC 2576, RFC 4330, RFC 1213, RFC 1215, RFC 1286, RFC 1442, RFC 1451, RFC 1493, RFC 1573, RFC 1643, RFC 1757, RFC 1907, RFC 2011, RFC 2012, RFC 2013, RFC 2233, RFC 2618, RFC 2665, RFC 2666, RFC 2674, RFC 2737, RFC 2819, RFC 2863, RFC 1157, RFC 1493, RFC 1215, RFC 3416 Feature Model SF200E- 24P Discovery Link Layer Discovery Protocol (LLDP) (802.1ab) with LLDP-MED extensions LLDP allows the switch to advertise its identification, configuration, and capabilities to neighboring devices, which store the data in an MIB. LLDP-MED is an enhancement to LLDP that adds the extensions needed for IP phones. Power over Ethernet (PoE) IEEE 802.3af PoE delivered on half of the RJ-45 ports within the listed power budgets Maximum power of 15.4W to any 10/100 Ethernet base port. The total power available for PoE per switch is as follows: Power Dedicated to PoE 100W Number of Ports That Support PoE 12 Power consumption Power Savings Mode Energy Detect Power Consumption: Worst Case 110V/ P=20.4W 220V / P=20.0W Heat Dissipation (BTU/hr) 69.04 Ports Total System Ports 24 Fast Ethernet 2 Gigabit Ethernet RJ-45 Ports 24 Fast Ethernet Combo Ports (RJ-45 + SFP) 2 Gigabit Ethernet combo Buttons Reset button Cabling type Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5 Ethernet or better for 1000BASE-T LEDs System, Link/Act, PoE, Speed Flash 8 MB CPU memory 32 MB Packet buffer All numbers are aggregate across all ports, as the buffers are dynamically shared: 1 Mb 1 Mb Supported Small Form-Factor Pluggable (SFP) Modules SKU Media Speed Typical Distance MFEFX1 Multimode fiber 100 Mbps 2 km MFELX1 Single-mode fiber 100 Mbps 10 km MFEBX1 Single-mode fiber 100 Mbps 20 km MGBBX1 Single-mode fiber 1000 Mbps 40 km MGBSX1 Multimode fiber 1000 Mbps 300 m MGBLH1 Single-mode fiber 1000 Mbps 40 km MGBLX1 Single-mode fiber 1000 Mbps 10 km Environmental Dimensions (W x H x D) 440 x 44 x 350 mm 17.35 x 1.74 x 13.8 in. Unit weight 3.59 kg 7.91 lbs. Power 100V–240V 12V/2.5A 50–60 HZ Certification UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A Operating temperature 32° to 104°F (0° to 40°C) Storage temperature –4° to 158°F (–20° to 70°C) Operating humidity 10% to 90%, relative, noncondensing Storage humidity 10% to 90%, relative, noncondensing ... menos
Networking Switches / Hub Switches con PoE Switches 12 bocas PoE
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Costes de envío: EUR 6,50
Disponibilidad : En stock
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CiudadWireless.com
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Cisco SMB Small Business Pro ESW 520 24 10/100 PoE + 4 GigE Ports ESW-520-24P-K9
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css');...... Más
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Switches The Cisco ESW 500 Series, part of the Cisco Small Business Pro Series, is a group of managed Ethernet switches that provide wire-speed Fast Ethernet and Gigabit Ethernet connectivity, integrated security, quality of service (QoS), and Power over Ethernet (PoE) to support all of your business network needs. These switches integrate easily with Cisco Small Business Pro products as well as the Cisco Smart Business Communications System to provide a complete data, voice, video, and wireless networking solution for your business. With the Cisco ESW 500 Series, you can take advantage of a proven network solution and a broad portfolio of high-performance, easy-to-manage switches that are designed and priced for small businesses. sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Deployment Scenarios Â* Move beyond your traditional phone system: The Cisco Smart Business Communications System lets you transform your business by bringing together all of your communications onto a single network. The Cisco ESW 500 Series works hand in hand with other Cisco Smart Business Communications System products, such as the Cisco Unified Communications 500 Series for Small Business. Together, the solution lets you support all of your company's phone calls, messaging, and data. Your employees can be more productive, and you can save money by managing and paying for just one network. Â* Securely extend network access with wireless: The Cisco ESW 500 Series Switches with PoE can connect and power your wireless access points while supporting robust security and identity services to protect your wireless environment. By choosing Cisco ESW 500 Series Switches with both PoE and Gigabit Ethernet connectivity, you can support new wireless technologies such as 802.11n and extend the life of your wireless technology investment. Â* Connect your small business: The Cisco ESW 500 Series Switches meet the needs of a range of small businesses. The 10/100 Fast Ethernet switches can provide outstanding desktopconnectivity in small networks to connect computers, printers, and servers. They are well suited to new businesses starting up or businesses that previously used basic, unmanaged switches but now require support for additional features such as QoS traffic prioritization and advanced security. The Gigabit Ethernet switches in the Cisco ESW 500 Series can go even further, helping you achieve optimal performance from your desktop PCs, servers, and other shared devices with Fast or Gigabit Ethernet connectivity. Features and Benefits The Cisco ESW 500 Series switches provide security, management, and other capabilities far beyond what unmanaged or " smart" switches can provide, without requiring you to configure (or pay for) features you don't need. The switches were designed to be part of the complete line of Small Business Pro networking and voice communications products that work together as part of proven, fully integrated, easy-to-use small business solution. The Cisco ESW 500 Series provides: Â* Outstanding performance: The Cisco ESW 500 Series supports up to Gigabit Ethernet speeds to deliver optimal network performance, enabling you to add high-bandwidth data, voice, video, and wireless applications. Ultimately, the switches give you the ability to meet more rigorous application demands and help ensure that your employees always have access to the tools they need to be responsive to your customers and each other. Â* High reliability: Cisco ESW 500 Series Switches have been developed and rigorously tested to provide reliable connectivity and performance, especially when supporting advanced voice, video, and wireless services. They also support an optional redundant power supply that provides uninterrupted failover to help ensure continuous operation, without the need to reboot, even if the primary power supply fails. These features help you keep your network available, prevent costly downtime, and keep your employees and customers connected to the applications they need. Â* Power over Ethernet: Cisco ESW 500 Series Switches are available with up to 48 PoE ports of Fast Ethernet and 24 PoE ports of Gigabit Ethernet connectivity. PoE allows you to power network-attached devices such as IP phones, video cameras, and wireless access points directly over the Ethernet connection, without an external power supply. The result is a simpler and less expensive deployment, without the need to install a separate power supply for each connected endpoint. Â* Quality of service: Cisco ESW 500 Series Switches feature QoS intelligence to prioritize delay-sensitive and high-bandwidth network traffic, enhancing network performance and allowing businesses to support demanding services such as real-time voice and video. Â* Simple configuration and management: Cisco ESW 500 Series Switches are designed to be configured and managed by small businesses or the Cisco partners that serve them. Whether you are installing a single switch or an advanced voice and video communications system, simple graphical user interfaces (GUIs) help your staff easily configure, manage, and troubleshoot your network. The Cisco ESW 500 Series includes an embedded web-based Configuration Utility Device Manager designed specifically for setting up the ESW 500 switch (Figure 3). For system wide deployments, you can use the Cisco Configuration Assistant, a GUI-based application that configures all of the devices that are part of Small Business Pro Series as well as the Cisco Smart Business Communications System. Both the device manager and Cisco Configuration Assistant feature Cisco Discovery Protocol to automatically discover all Cisco devices and allow them to share information about one another. They also employ Cisco Smartports technology, which provides preset options for quickly configuring all ports on a Cisco ESW 500 Series Switch, including QoS, and security features (Figure 4). Once the network is deployed, Cisco Configuration Assistant can generate status reports, synchronize passwords, and upgrade software across all of your Cisco network devices. All of these features reduce the time and effort your staff must devote to network deployment and troubleshooting, so that they can focus on your business priorities. Support for the Cisco ESW 500 Series will be included in Cisco Configuration Assistant version 2.0. The tool is available for download free of charge at http://www. cisco.com/go/configassist . Â* Strong network security: Cisco ESW 500 Series Switches provide several layers of security to protect your business. Support for IEEE 802.1X port security can help ensure that only authorized users and applications can access your wired and wireless LAN. Access control lists (ACLs) can restrict access to sensitive portions of the network and guard against attacks by keeping unauthorized users from logging in. The Cisco ESW 500 Series also supports virtual LANs (VLANs) to segment traffic and workgroups, and MAC address notification features to allow administrators to track where and when users enter the network. Â* Easy integration with the Cisco Smart Business Communications System: The Cisco ESW 500 Series was designed to integrate with the Cisco Smart Business Communications System (SBCS) to provide a complete data, voice, video, and wireless networking solution for your business. For example, the Cisco ESW 500 Series ships with a default configuration that allows for "plug-and-play" in a Cisco SBCS voice deployment. Simply connect an IP phone to the network, and it immediately powers up and gets a dial tone. Â* Expansion ports: The Cisco ESW 500 Series offers Small Form-Factor Pluggable (SFP) expansion slots that give you the option to add fiber-optic or Gigabit Ethernet uplink connectivity to the switch. With the ability to increase the connectivity range of the switches, you have more flexibility to design your network around your unique business environment, and to easily connect switches on different floors or across the business. Â* 5-year enhanced Cisco Warranty: Cisco ESW 500 Series Switches come with a 5-year limited hardware warranty that includes next- business-day advance hardware replacement where available, otherwise 10 business day advance hardware replacement. In addition, Cisco offers software application fixes for the duration of the warranty and telephone technical support, through the Cisco Small Business Support Center, at no charge for the first 90 days following the date of purchase. The warranty also features complimentary access for one year to online customer chat support during local business hours. To find out more about the countries where next- business-day advance hardware replacement is available, access telephone technical support, or access online customer chat support, go to: http://www. cisco.com/go/smallbizsupport . Feature Description Performance Switching capacity Â* Cisco ESW-520- 24:12.8 Gbps Â* Cisco ESW-520-48: 17.6 Gbps Â* Cisco ESW-520- 24P: 12.8 Gbps Â* Cisco ESW-520-48P: 17.6 Gbps Â* Cisco ESW-540- 24: 48 Gbps Â* Cisco ESW-540-48: 96 Gbps Â* Cisco ESW-540- 24P: 48 Gbps Forwarding capacity Forwarding rate based on 64-byte packets: Â* Cisco ESW-520- 24: 9.5 million packets per second (mpps) Â* Cisco ESW-520-48: 13 mpps Â* Cisco ESW-520- 24P: 9.5 mpps Â* Cisco ESW-520-48P: 13 mpps Â* Cisco ESW-540- 24: 35.7 mpps Â* Cisco ESW-540-48: 71 mpps Â* Cisco ESW-540- 24P: 35.7 mpps Layer 2 Switching Spanning Tree Â* IEEE 802.1D Spanning Tree Â* IEEE 802.1w Rapid Spanning Tree Â* IEEE 802.1s Multiple Spanning Tree Â* Fast linkover VLANs VLAN Support for: Â* 802.1Q tag-based VLANs Â* Protocol-based VLAN Â* Management VLAN Â* Multicast TV VLAN Â* Private VLAN Edge (PVE) Â* Generic VLAN Registration Protocol (GVRP) Head-of-line (HOL) blocking HOL blocking prevention Smartports (Preset Cisco Recommended Network Configuration, QoS, and Security) Desktop Â* Optimized for desktop connectivity Â* Configurable VLAN setting Â* Port security enabled to prevent unauthorized access to the network IP phone + desktop Â* Optimized QoS for IP phone and desktop configurations Â* Voice traffic placed on " Cisco-Voice" VLAN Â* Configurable data VLAN Â* QoS level assures that voice-over-IP (VoIP) traffic takes precedence Â* Port security enabled to prevent unauthorized access to the network Router Configured for optimal connection to a router or firewall for WAN connectivity Switch Â* Configured as an uplink port to another switch or router Layer 2 port for fast convergence Â* Enables 802.1Q trunking Access point Â* Configured for optimal connection to a wireless access point Â* Configurable VLAN Other Â* Allows for flexible connectivity of nonspecified devices Â* Configurable VLAN Â* No security Â* No QoS policy Security SSL Encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switch IEEE 802.1X RADIUS authentication, MD5 hash; guest VLAN; single/multiple host mode ACLs Filtering or rate limiting of traffic flows based on Layer 2, Layer 3, or Layer 4 Access Control Parameters (ACPs). Quality of Service (QoS) Priority levels 4 hardware queues Scheduling Priority queuing and weighted round-robin (WRR) Class of service Â* Port based Â* 802.1p VLAN priority based Â* IPv4 IP precedence/type of service (ToS)/DSCP based Â* Differentiated Services (DiffServ) Â* Classification and re-marking ACLs Rate limiting Ingress policer; egress rate control; per VLAN Availability Link aggregation Using IEEE 802.3ad Link Aggregation Control Protocol (LACP), up to 8 ports in up to 8 groups Storm control Broadcast, multicast, and unknown unicast Denial-of-service (DoS) prevention DoS attack prevention IGMP (versions 1 and 2) snooping IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups Power redundancy Connection to redundant power supply unit for power redundancy Management ESW 500 Switch Configuration Utility Built-in browser-based utility for easy device configuration (HTTP/HTTPS). Supports configuration, system dashboard, and system maintenance and monitoring Cisco Configuration Assistant Cisco Configuration Assistant 2.0 will allow device configuration and system management for streamlined integration with Cisco Smart Business Communications System and other Cisco Small Business Pro products Simple Network Management Protocol (SNMP) SNMP versions 1, 2c, and 3 with support for traps Remote Monitoring (RMON) Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis Firmware upgrade Web browser upgrade (HTTP/HTTPS) and Trivial File Transfer Protocol (TFTP) Cisco Configuration Assistant upgrade Dual images for resilient firmware upgrades Port mirroring Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe Product Specifications Power over Ethernet (PoE) ESW-520- 24P ESW-520-48P ESW-540- 24P IEEE 802.3af PoE delivered over any of the RJ-45 ports within the listed power budgets Maximum power of 15.4W to any 10/100 port; 180W total Maximum power of 15.4W to any 10/100 port; 370W total Maximum power of 15.4W to any 10/100/1000 port; 280W total Ports Â* ESW-520- 24 and ESW-520- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 combo SFP slots Â* ESW-520-48 and ESW-520-48P: 48 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 SFP slots Â* ESW-540- 24 and ESW-540- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 Gigabit combo SFP slots Â* ESW-540-48: 48 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 combo Gigabit SFP slots All units: Console port; automatic medium dependent interface (MDI) and MDI crossover (MDI-X); auto negotiate/manual setting; port for connecting to redundant power supply unit Buttons Reset button Cabling type Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; 1000BASE-T Recommended LEDs Power, Fan, Link/Activity, PoE, Speed, Redundent Power Supply Standards Â* 802.3 10BASE-T Ethernet Â* 802.3u 100BASE-TX Fast Ethernet Â* 802.3ab 1000BASE-T Gigabit Ethernet Â* 802.3z Gigabit Ethernet Â* 802.3x flow control Â* 802.3ad LACP Â* 802.3af PoE Â* 802.1D Spanning Tree Protocol (STP) Â* 802.1Q/p VLAN Â* 802.1w Rapid STP Â* 802.1s Multiple STP Â* 802.1X port access authentication ... menos
Networking Switches / Hub Switches con PoE Switches 24 bocas PoE
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Costes de envío: EUR 6,50
Disponibilidad : En stock
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CiudadWireless.com
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Cisco SMB Small Business Pro ESW 540 24 10/100/1000 PoE + 4 Exp Ports ESW-540-24P-K9
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css');...... Más
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Switches The Cisco ESW 500 Series, part of the Cisco Small Business Pro Series, is a group of managed Ethernet switches that provide wire-speed Fast Ethernet and Gigabit Ethernet connectivity, integrated security, quality of service (QoS), and Power over Ethernet (PoE) to support all of your business network needs. These switches integrate easily with Cisco Small Business Pro products as well as the Cisco Smart Business Communications System to provide a complete data, voice, video, and wireless networking solution for your business. With the Cisco ESW 500 Series, you can take advantage of a proven network solution and a broad portfolio of high-performance, easy-to-manage switches that are designed and priced for small businesses. sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Deployment Scenarios Â* Move beyond your traditional phone system: The Cisco Smart Business Communications System lets you transform your business by bringing together all of your communications onto a single network. The Cisco ESW 500 Series works hand in hand with other Cisco Smart Business Communications System products, such as the Cisco Unified Communications 500 Series for Small Business. Together, the solution lets you support all of your company's phone calls, messaging, and data. Your employees can be more productive, and you can save money by managing and paying for just one network. Â* Securely extend network access with wireless: The Cisco ESW 500 Series Switches with PoE can connect and power your wireless access points while supporting robust security and identity services to protect your wireless environment. By choosing Cisco ESW 500 Series Switches with both PoE and Gigabit Ethernet connectivity, you can support new wireless technologies such as 802.11n and extend the life of your wireless technology investment. Â* Connect your small business: The Cisco ESW 500 Series Switches meet the needs of a range of small businesses. The 10/100 Fast Ethernet switches can provide outstanding desktopconnectivity in small networks to connect computers, printers, and servers. They are well suited to new businesses starting up or businesses that previously used basic, unmanaged switches but now require support for additional features such as QoS traffic prioritization and advanced security. The Gigabit Ethernet switches in the Cisco ESW 500 Series can go even further, helping you achieve optimal performance from your desktop PCs, servers, and other shared devices with Fast or Gigabit Ethernet connectivity. Features and Benefits The Cisco ESW 500 Series switches provide security, management, and other capabilities far beyond what unmanaged or " smart" switches can provide, without requiring you to configure (or pay for) features you don't need. The switches were designed to be part of the complete line of Small Business Pro networking and voice communications products that work together as part of proven, fully integrated, easy-to-use small business solution. The Cisco ESW 500 Series provides: Â* Outstanding performance: The Cisco ESW 500 Series supports up to Gigabit Ethernet speeds to deliver optimal network performance, enabling you to add high-bandwidth data, voice, video, and wireless applications. Ultimately, the switches give you the ability to meet more rigorous application demands and help ensure that your employees always have access to the tools they need to be responsive to your customers and each other. Â* High reliability: Cisco ESW 500 Series Switches have been developed and rigorously tested to provide reliable connectivity and performance, especially when supporting advanced voice, video, and wireless services. They also support an optional redundant power supply that provides uninterrupted failover to help ensure continuous operation, without the need to reboot, even if the primary power supply fails. These features help you keep your network available, prevent costly downtime, and keep your employees and customers connected to the applications they need. Â* Power over Ethernet: Cisco ESW 500 Series Switches are available with up to 48 PoE ports of Fast Ethernet and 24 PoE ports of Gigabit Ethernet connectivity. PoE allows you to power network-attached devices such as IP phones, video cameras, and wireless access points directly over the Ethernet connection, without an external power supply. The result is a simpler and less expensive deployment, without the need to install a separate power supply for each connected endpoint. Â* Quality of service: Cisco ESW 500 Series Switches feature QoS intelligence to prioritize delay-sensitive and high-bandwidth network traffic, enhancing network performance and allowing businesses to support demanding services such as real-time voice and video. Â* Simple configuration and management: Cisco ESW 500 Series Switches are designed to be configured and managed by small businesses or the Cisco partners that serve them. Whether you are installing a single switch or an advanced voice and video communications system, simple graphical user interfaces (GUIs) help your staff easily configure, manage, and troubleshoot your network. The Cisco ESW 500 Series includes an embedded web-based Configuration Utility Device Manager designed specifically for setting up the ESW 500 switch (Figure 3). For system wide deployments, you can use the Cisco Configuration Assistant, a GUI-based application that configures all of the devices that are part of Small Business Pro Series as well as the Cisco Smart Business Communications System. Both the device manager and Cisco Configuration Assistant feature Cisco Discovery Protocol to automatically discover all Cisco devices and allow them to share information about one another. They also employ Cisco Smartports technology, which provides preset options for quickly configuring all ports on a Cisco ESW 500 Series Switch, including QoS, and security features (Figure 4). Once the network is deployed, Cisco Configuration Assistant can generate status reports, synchronize passwords, and upgrade software across all of your Cisco network devices. All of these features reduce the time and effort your staff must devote to network deployment and troubleshooting, so that they can focus on your business priorities. Support for the Cisco ESW 500 Series will be included in Cisco Configuration Assistant version 2.0. The tool is available for download free of charge at http://www. cisco.com/go/configassist . Â* Strong network security: Cisco ESW 500 Series Switches provide several layers of security to protect your business. Support for IEEE 802.1X port security can help ensure that only authorized users and applications can access your wired and wireless LAN. Access control lists (ACLs) can restrict access to sensitive portions of the network and guard against attacks by keeping unauthorized users from logging in. The Cisco ESW 500 Series also supports virtual LANs (VLANs) to segment traffic and workgroups, and MAC address notification features to allow administrators to track where and when users enter the network. Â* Easy integration with the Cisco Smart Business Communications System: The Cisco ESW 500 Series was designed to integrate with the Cisco Smart Business Communications System (SBCS) to provide a complete data, voice, video, and wireless networking solution for your business. For example, the Cisco ESW 500 Series ships with a default configuration that allows for "plug-and-play" in a Cisco SBCS voice deployment. Simply connect an IP phone to the network, and it immediately powers up and gets a dial tone. Â* Expansion ports: The Cisco ESW 500 Series offers Small Form-Factor Pluggable (SFP) expansion slots that give you the option to add fiber-optic or Gigabit Ethernet uplink connectivity to the switch. With the ability to increase the connectivity range of the switches, you have more flexibility to design your network around your unique business environment, and to easily connect switches on different floors or across the business. Â* 5-year enhanced Cisco Warranty: Cisco ESW 500 Series Switches come with a 5-year limited hardware warranty that includes next- business-day advance hardware replacement where available, otherwise 10 business day advance hardware replacement. In addition, Cisco offers software application fixes for the duration of the warranty and telephone technical support, through the Cisco Small Business Support Center, at no charge for the first 90 days following the date of purchase. The warranty also features complimentary access for one year to online customer chat support during local business hours. To find out more about the countries where next- business-day advance hardware replacement is available, access telephone technical support, or access online customer chat support, go to: http://www. cisco.com/go/smallbizsupport . Feature Description Performance Switching capacity Â* Cisco ESW-520- 24:12.8 Gbps Â* Cisco ESW-520-48: 17.6 Gbps Â* Cisco ESW-520- 24P: 12.8 Gbps Â* Cisco ESW-520-48P: 17.6 Gbps Â* Cisco ESW-540- 24: 48 Gbps Â* Cisco ESW-540-48: 96 Gbps Â* Cisco ESW-540- 24P: 48 Gbps Forwarding capacity Forwarding rate based on 64-byte packets: Â* Cisco ESW-520- 24: 9.5 million packets per second (mpps) Â* Cisco ESW-520-48: 13 mpps Â* Cisco ESW-520- 24P: 9.5 mpps Â* Cisco ESW-520-48P: 13 mpps Â* Cisco ESW-540- 24: 35.7 mpps Â* Cisco ESW-540-48: 71 mpps Â* Cisco ESW-540- 24P: 35.7 mpps Layer 2 Switching Spanning Tree Â* IEEE 802.1D Spanning Tree Â* IEEE 802.1w Rapid Spanning Tree Â* IEEE 802.1s Multiple Spanning Tree Â* Fast linkover VLANs VLAN Support for: Â* 802.1Q tag-based VLANs Â* Protocol-based VLAN Â* Management VLAN Â* Multicast TV VLAN Â* Private VLAN Edge (PVE) Â* Generic VLAN Registration Protocol (GVRP) Head-of-line (HOL) blocking HOL blocking prevention Smartports (Preset Cisco Recommended Network Configuration, QoS, and Security) Desktop Â* Optimized for desktop connectivity Â* Configurable VLAN setting Â* Port security enabled to prevent unauthorized access to the network IP phone + desktop Â* Optimized QoS for IP phone and desktop configurations Â* Voice traffic placed on " Cisco-Voice" VLAN Â* Configurable data VLAN Â* QoS level assures that voice-over-IP (VoIP) traffic takes precedence Â* Port security enabled to prevent unauthorized access to the network Router Configured for optimal connection to a router or firewall for WAN connectivity Switch Â* Configured as an uplink port to another switch or router Layer 2 port for fast convergence Â* Enables 802.1Q trunking Access point Â* Configured for optimal connection to a wireless access point Â* Configurable VLAN Other Â* Allows for flexible connectivity of nonspecified devices Â* Configurable VLAN Â* No security Â* No QoS policy Security SSL Encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switch IEEE 802.1X RADIUS authentication, MD5 hash; guest VLAN; single/multiple host mode ACLs Filtering or rate limiting of traffic flows based on Layer 2, Layer 3, or Layer 4 Access Control Parameters (ACPs). Quality of Service (QoS) Priority levels 4 hardware queues Scheduling Priority queuing and weighted round-robin (WRR) Class of service Â* Port based Â* 802.1p VLAN priority based Â* IPv4 IP precedence/type of service (ToS)/DSCP based Â* Differentiated Services (DiffServ) Â* Classification and re-marking ACLs Rate limiting Ingress policer; egress rate control; per VLAN Availability Link aggregation Using IEEE 802.3ad Link Aggregation Control Protocol (LACP), up to 8 ports in up to 8 groups Storm control Broadcast, multicast, and unknown unicast Denial-of-service (DoS) prevention DoS attack prevention IGMP (versions 1 and 2) snooping IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups Power redundancy Connection to redundant power supply unit for power redundancy Management ESW 500 Switch Configuration Utility Built-in browser-based utility for easy device configuration (HTTP/HTTPS). Supports configuration, system dashboard, and system maintenance and monitoring Cisco Configuration Assistant Cisco Configuration Assistant 2.0 will allow device configuration and system management for streamlined integration with Cisco Smart Business Communications System and other Cisco Small Business Pro products Simple Network Management Protocol (SNMP) SNMP versions 1, 2c, and 3 with support for traps Remote Monitoring (RMON) Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis Firmware upgrade Web browser upgrade (HTTP/HTTPS) and Trivial File Transfer Protocol (TFTP) Cisco Configuration Assistant upgrade Dual images for resilient firmware upgrades Port mirroring Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe Product Specifications Power over Ethernet (PoE) ESW-520- 24P ESW-520-48P ESW-540- 24P IEEE 802.3af PoE delivered over any of the RJ-45 ports within the listed power budgets Maximum power of 15.4W to any 10/100 port; 180W total Maximum power of 15.4W to any 10/100 port; 370W total Maximum power of 15.4W to any 10/100/1000 port; 280W total Ports Â* ESW-520- 24 and ESW-520- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 combo SFP slots Â* ESW-520-48 and ESW-520-48P: 48 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 SFP slots Â* ESW-540- 24 and ESW-540- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 Gigabit combo SFP slots Â* ESW-540-48: 48 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 combo Gigabit SFP slots All units: Console port; automatic medium dependent interface (MDI) and MDI crossover (MDI-X); auto negotiate/manual setting; port for connecting to redundant power supply unit Buttons Reset button Cabling type Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; 1000BASE-T Recommended LEDs Power, Fan, Link/Activity, PoE, Speed, Redundent Power Supply Standards Â* 802.3 10BASE-T Ethernet Â* 802.3u 100BASE-TX Fast Ethernet Â* 802.3ab 1000BASE-T Gigabit Ethernet Â* 802.3z Gigabit Ethernet Â* 802.3x flow control Â* 802.3ad LACP Â* 802.3af PoE Â* 802.1D Spanning Tree Protocol (STP) Â* 802.1Q/p VLAN Â* 802.1w Rapid STP Â* 802.1s Multiple STP Â* 802.1X port access authentication ... menos
Networking Switches / Hub Switches con PoE Switches 24 bocas PoE
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|
Costes de envío: EUR 6,50
Disponibilidad : En stock
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CiudadWireless.com
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Cisco SMB Small Business Pro ESW 540 48 10/100/1000 + 4 Exp Ports ESW-540-48-K9
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css');...... Más
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Switches The Cisco ESW 500 Series, part of the Cisco Small Business Pro Series, is a group of managed Ethernet switches that provide wire-speed Fast Ethernet and Gigabit Ethernet connectivity, integrated security, quality of service (QoS), and Power over Ethernet (PoE) to support all of your business network needs. These switches integrate easily with Cisco Small Business Pro products as well as the Cisco Smart Business Communications System to provide a complete data, voice, video, and wireless networking solution for your business. With the Cisco ESW 500 Series, you can take advantage of a proven network solution and a broad portfolio of high-performance, easy-to-manage switches that are designed and priced for small businesses. sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Deployment Scenarios Â* Move beyond your traditional phone system: The Cisco Smart Business Communications System lets you transform your business by bringing together all of your communications onto a single network. The Cisco ESW 500 Series works hand in hand with other Cisco Smart Business Communications System products, such as the Cisco Unified Communications 500 Series for Small Business. Together, the solution lets you support all of your company's phone calls, messaging, and data. Your employees can be more productive, and you can save money by managing and paying for just one network. Â* Securely extend network access with wireless: The Cisco ESW 500 Series Switches with PoE can connect and power your wireless access points while supporting robust security and identity services to protect your wireless environment. By choosing Cisco ESW 500 Series Switches with both PoE and Gigabit Ethernet connectivity, you can support new wireless technologies such as 802.11n and extend the life of your wireless technology investment. Â* Connect your small business: The Cisco ESW 500 Series Switches meet the needs of a range of small businesses. The 10/100 Fast Ethernet switches can provide outstanding desktopconnectivity in small networks to connect computers, printers, and servers. They are well suited to new businesses starting up or businesses that previously used basic, unmanaged switches but now require support for additional features such as QoS traffic prioritization and advanced security. The Gigabit Ethernet switches in the Cisco ESW 500 Series can go even further, helping you achieve optimal performance from your desktop PCs, servers, and other shared devices with Fast or Gigabit Ethernet connectivity. Features and Benefits The Cisco ESW 500 Series switches provide security, management, and other capabilities far beyond what unmanaged or " smart" switches can provide, without requiring you to configure (or pay for) features you don't need. The switches were designed to be part of the complete line of Small Business Pro networking and voice communications products that work together as part of proven, fully integrated, easy-to-use small business solution. The Cisco ESW 500 Series provides: Â* Outstanding performance: The Cisco ESW 500 Series supports up to Gigabit Ethernet speeds to deliver optimal network performance, enabling you to add high-bandwidth data, voice, video, and wireless applications. Ultimately, the switches give you the ability to meet more rigorous application demands and help ensure that your employees always have access to the tools they need to be responsive to your customers and each other. Â* High reliability: Cisco ESW 500 Series Switches have been developed and rigorously tested to provide reliable connectivity and performance, especially when supporting advanced voice, video, and wireless services. They also support an optional redundant power supply that provides uninterrupted failover to help ensure continuous operation, without the need to reboot, even if the primary power supply fails. These features help you keep your network available, prevent costly downtime, and keep your employees and customers connected to the applications they need. Â* Power over Ethernet: Cisco ESW 500 Series Switches are available with up to 48 PoE ports of Fast Ethernet and 24 PoE ports of Gigabit Ethernet connectivity. PoE allows you to power network-attached devices such as IP phones, video cameras, and wireless access points directly over the Ethernet connection, without an external power supply. The result is a simpler and less expensive deployment, without the need to install a separate power supply for each connected endpoint. Â* Quality of service: Cisco ESW 500 Series Switches feature QoS intelligence to prioritize delay-sensitive and high-bandwidth network traffic, enhancing network performance and allowing businesses to support demanding services such as real-time voice and video. Â* Simple configuration and management: Cisco ESW 500 Series Switches are designed to be configured and managed by small businesses or the Cisco partners that serve them. Whether you are installing a single switch or an advanced voice and video communications system, simple graphical user interfaces (GUIs) help your staff easily configure, manage, and troubleshoot your network. The Cisco ESW 500 Series includes an embedded web-based Configuration Utility Device Manager designed specifically for setting up the ESW 500 switch (Figure 3). For system wide deployments, you can use the Cisco Configuration Assistant, a GUI-based application that configures all of the devices that are part of Small Business Pro Series as well as the Cisco Smart Business Communications System. Both the device manager and Cisco Configuration Assistant feature Cisco Discovery Protocol to automatically discover all Cisco devices and allow them to share information about one another. They also employ Cisco Smartports technology, which provides preset options for quickly configuring all ports on a Cisco ESW 500 Series Switch, including QoS, and security features (Figure 4). Once the network is deployed, Cisco Configuration Assistant can generate status reports, synchronize passwords, and upgrade software across all of your Cisco network devices. All of these features reduce the time and effort your staff must devote to network deployment and troubleshooting, so that they can focus on your business priorities. Support for the Cisco ESW 500 Series will be included in Cisco Configuration Assistant version 2.0. The tool is available for download free of charge at http://www. cisco.com/go/configassist . Â* Strong network security: Cisco ESW 500 Series Switches provide several layers of security to protect your business. Support for IEEE 802.1X port security can help ensure that only authorized users and applications can access your wired and wireless LAN. Access control lists (ACLs) can restrict access to sensitive portions of the network and guard against attacks by keeping unauthorized users from logging in. The Cisco ESW 500 Series also supports virtual LANs (VLANs) to segment traffic and workgroups, and MAC address notification features to allow administrators to track where and when users enter the network. Â* Easy integration with the Cisco Smart Business Communications System: The Cisco ESW 500 Series was designed to integrate with the Cisco Smart Business Communications System (SBCS) to provide a complete data, voice, video, and wireless networking solution for your business. For example, the Cisco ESW 500 Series ships with a default configuration that allows for "plug-and-play" in a Cisco SBCS voice deployment. Simply connect an IP phone to the network, and it immediately powers up and gets a dial tone. Â* Expansion ports: The Cisco ESW 500 Series offers Small Form-Factor Pluggable (SFP) expansion slots that give you the option to add fiber-optic or Gigabit Ethernet uplink connectivity to the switch. With the ability to increase the connectivity range of the switches, you have more flexibility to design your network around your unique business environment, and to easily connect switches on different floors or across the business. Â* 5-year enhanced Cisco Warranty: Cisco ESW 500 Series Switches come with a 5-year limited hardware warranty that includes next- business-day advance hardware replacement where available, otherwise 10 business day advance hardware replacement. In addition, Cisco offers software application fixes for the duration of the warranty and telephone technical support, through the Cisco Small Business Support Center, at no charge for the first 90 days following the date of purchase. The warranty also features complimentary access for one year to online customer chat support during local business hours. To find out more about the countries where next- business-day advance hardware replacement is available, access telephone technical support, or access online customer chat support, go to: http://www. cisco.com/go/smallbizsupport . Feature Description Performance Switching capacity Â* Cisco ESW-520- 24:12.8 Gbps Â* Cisco ESW-520-48: 17.6 Gbps Â* Cisco ESW-520- 24P: 12.8 Gbps Â* Cisco ESW-520-48P: 17.6 Gbps Â* Cisco ESW-540- 24: 48 Gbps Â* Cisco ESW-540-48: 96 Gbps Â* Cisco ESW-540- 24P: 48 Gbps Forwarding capacity Forwarding rate based on 64-byte packets: Â* Cisco ESW-520- 24: 9.5 million packets per second (mpps) Â* Cisco ESW-520-48: 13 mpps Â* Cisco ESW-520- 24P: 9.5 mpps Â* Cisco ESW-520-48P: 13 mpps Â* Cisco ESW-540- 24: 35.7 mpps Â* Cisco ESW-540-48: 71 mpps Â* Cisco ESW-540- 24P: 35.7 mpps Layer 2 Switching Spanning Tree Â* IEEE 802.1D Spanning Tree Â* IEEE 802.1w Rapid Spanning Tree Â* IEEE 802.1s Multiple Spanning Tree Â* Fast linkover VLANs VLAN Support for: Â* 802.1Q tag-based VLANs Â* Protocol-based VLAN Â* Management VLAN Â* Multicast TV VLAN Â* Private VLAN Edge (PVE) Â* Generic VLAN Registration Protocol (GVRP) Head-of-line (HOL) blocking HOL blocking prevention Smartports (Preset Cisco Recommended Network Configuration, QoS, and Security) Desktop Â* Optimized for desktop connectivity Â* Configurable VLAN setting Â* Port security enabled to prevent unauthorized access to the network IP phone + desktop Â* Optimized QoS for IP phone and desktop configurations Â* Voice traffic placed on " Cisco-Voice" VLAN Â* Configurable data VLAN Â* QoS level assures that voice-over-IP (VoIP) traffic takes precedence Â* Port security enabled to prevent unauthorized access to the network Router Configured for optimal connection to a router or firewall for WAN connectivity Switch Â* Configured as an uplink port to another switch or router Layer 2 port for fast convergence Â* Enables 802.1Q trunking Access point Â* Configured for optimal connection to a wireless access point Â* Configurable VLAN Other Â* Allows for flexible connectivity of nonspecified devices Â* Configurable VLAN Â* No security Â* No QoS policy Security SSL Encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switch IEEE 802.1X RADIUS authentication, MD5 hash; guest VLAN; single/multiple host mode ACLs Filtering or rate limiting of traffic flows based on Layer 2, Layer 3, or Layer 4 Access Control Parameters (ACPs). Quality of Service (QoS) Priority levels 4 hardware queues Scheduling Priority queuing and weighted round-robin (WRR) Class of service Â* Port based Â* 802.1p VLAN priority based Â* IPv4 IP precedence/type of service (ToS)/DSCP based Â* Differentiated Services (DiffServ) Â* Classification and re-marking ACLs Rate limiting Ingress policer; egress rate control; per VLAN Availability Link aggregation Using IEEE 802.3ad Link Aggregation Control Protocol (LACP), up to 8 ports in up to 8 groups Storm control Broadcast, multicast, and unknown unicast Denial-of-service (DoS) prevention DoS attack prevention IGMP (versions 1 and 2) snooping IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups Power redundancy Connection to redundant power supply unit for power redundancy Management ESW 500 Switch Configuration Utility Built-in browser-based utility for easy device configuration (HTTP/HTTPS). Supports configuration, system dashboard, and system maintenance and monitoring Cisco Configuration Assistant Cisco Configuration Assistant 2.0 will allow device configuration and system management for streamlined integration with Cisco Smart Business Communications System and other Cisco Small Business Pro products Simple Network Management Protocol (SNMP) SNMP versions 1, 2c, and 3 with support for traps Remote Monitoring (RMON) Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis Firmware upgrade Web browser upgrade (HTTP/HTTPS) and Trivial File Transfer Protocol (TFTP) Cisco Configuration Assistant upgrade Dual images for resilient firmware upgrades Port mirroring Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe Product Specifications Power over Ethernet (PoE) ESW-520- 24P ESW-520-48P ESW-540- 24P IEEE 802.3af PoE delivered over any of the RJ-45 ports within the listed power budgets Maximum power of 15.4W to any 10/100 port; 180W total Maximum power of 15.4W to any 10/100 port; 370W total Maximum power of 15.4W to any 10/100/1000 port; 280W total Ports Â* ESW-520- 24 and ESW-520- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 combo SFP slots Â* ESW-520-48 and ESW-520-48P: 48 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 SFP slots Â* ESW-540- 24 and ESW-540- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 Gigabit combo SFP slots Â* ESW-540-48: 48 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 combo Gigabit SFP slots All units: Console port; automatic medium dependent interface (MDI) and MDI crossover (MDI-X); auto negotiate/manual setting; port for connecting to redundant power supply unit Buttons Reset button Cabling type Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; 1000BASE-T Recommended LEDs Power, Fan, Link/Activity, PoE, Speed, Redundent Power Supply Standards Â* 802.3 10BASE-T Ethernet Â* 802.3u 100BASE-TX Fast Ethernet Â* 802.3ab 1000BASE-T Gigabit Ethernet Â* 802.3z Gigabit Ethernet Â* 802.3x flow control Â* 802.3ad LACP Â* 802.3af PoE Â* 802.1D Spanning Tree Protocol (STP) Â* 802.1Q/p VLAN Â* 802.1w Rapid STP Â* 802.1s Multiple STP Â* 802.1X port access authentication ... menos
Networking Switches / Hub Switches 48 puertos Gestionables Switch gigabit gestionables 48b
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Costes de envío: EUR 6,50
Disponibilidad : En stock
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CiudadWireless.com
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Cisco Smart Switch, L2, Gestionado, RS-232, 1000BASE-T, 100BASE-TX, 10GBASE-T, 8192 entradas, 6.55 Gbit/s
Cisco Small Business 200E Series Advanced Smart Switch SF200E-24P - Conmutador - Gestionado - 24 x...... Más
Cisco Small Business 200E Series Advanced Smart Switch SF200E- 24P - Conmutador - Gestionado - 24 x 10/100 + 2 x Gigabit SFP combinado - sobremesa, montaje en rack - PoE ... menos
Informática/Categorías/Dispositivos de red/Hubs y switches de red/Hubs de red
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Costes de envío: EUR 2,99
Disponibilidad : Normalmente se despacha en 24 horas...
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amazon.es computer
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Cisco SMB Small Business Pro ESW 520 48 10/100 + 4 GigE Ports ESW-520-48-K9
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css');...... Más
Cisco ESW 500 Series Switches: Cisco Small Business Pro sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Switches The Cisco ESW 500 Series, part of the Cisco Small Business Pro Series, is a group of managed Ethernet switches that provide wire-speed Fast Ethernet and Gigabit Ethernet connectivity, integrated security, quality of service (QoS), and Power over Ethernet (PoE) to support all of your business network needs. These switches integrate easily with Cisco Small Business Pro products as well as the Cisco Smart Business Communications System to provide a complete data, voice, video, and wireless networking solution for your business. With the Cisco ESW 500 Series, you can take advantage of a proven network solution and a broad portfolio of high-performance, easy-to-manage switches that are designed and priced for small businesses. sniffIncCSSForMozilla('/swa/c/cdcDhNs.css'); sniffIncCSSForUnix('/swa/c/cdcDhUnix.css'); A Cost-Effective, High-Performance Network Foundation to Keep Your Business Moving In a world that never slows down, your business needs to keep moving. That means keeping employees connected at all times--to each other and to the business applications they need to do their jobs. Imagine a network that provides a single, high-performance platform for all of your business applications. Where your employees don't have to worry about reduced productivity because the network is down or because a vital application is unavailable or running too slowly. Imagine being able to manage your entire network platform from a single interface, and being able to easily add new data, voice, video, and wireless applications as your business evolves. Cisco offers a network solution for small businesses that can make this vision a reality. The Cisco ® ESW 500 Series Switches are cost-effective, easy-to-use switches that provide the foundation of your small business network. These high-performance switches deliver the reliability you need to keep your employees connected and productive, preserving the availability of your essential applications and services to keep your business moving. Cisco ESW 500 Series Deployment Scenarios Â* Move beyond your traditional phone system: The Cisco Smart Business Communications System lets you transform your business by bringing together all of your communications onto a single network. The Cisco ESW 500 Series works hand in hand with other Cisco Smart Business Communications System products, such as the Cisco Unified Communications 500 Series for Small Business. Together, the solution lets you support all of your company's phone calls, messaging, and data. Your employees can be more productive, and you can save money by managing and paying for just one network. Â* Securely extend network access with wireless: The Cisco ESW 500 Series Switches with PoE can connect and power your wireless access points while supporting robust security and identity services to protect your wireless environment. By choosing Cisco ESW 500 Series Switches with both PoE and Gigabit Ethernet connectivity, you can support new wireless technologies such as 802.11n and extend the life of your wireless technology investment. Â* Connect your small business: The Cisco ESW 500 Series Switches meet the needs of a range of small businesses. The 10/100 Fast Ethernet switches can provide outstanding desktopconnectivity in small networks to connect computers, printers, and servers. They are well suited to new businesses starting up or businesses that previously used basic, unmanaged switches but now require support for additional features such as QoS traffic prioritization and advanced security. The Gigabit Ethernet switches in the Cisco ESW 500 Series can go even further, helping you achieve optimal performance from your desktop PCs, servers, and other shared devices with Fast or Gigabit Ethernet connectivity. Features and Benefits The Cisco ESW 500 Series switches provide security, management, and other capabilities far beyond what unmanaged or " smart" switches can provide, without requiring you to configure (or pay for) features you don't need. The switches were designed to be part of the complete line of Small Business Pro networking and voice communications products that work together as part of proven, fully integrated, easy-to-use small business solution. The Cisco ESW 500 Series provides: Â* Outstanding performance: The Cisco ESW 500 Series supports up to Gigabit Ethernet speeds to deliver optimal network performance, enabling you to add high-bandwidth data, voice, video, and wireless applications. Ultimately, the switches give you the ability to meet more rigorous application demands and help ensure that your employees always have access to the tools they need to be responsive to your customers and each other. Â* High reliability: Cisco ESW 500 Series Switches have been developed and rigorously tested to provide reliable connectivity and performance, especially when supporting advanced voice, video, and wireless services. They also support an optional redundant power supply that provides uninterrupted failover to help ensure continuous operation, without the need to reboot, even if the primary power supply fails. These features help you keep your network available, prevent costly downtime, and keep your employees and customers connected to the applications they need. Â* Power over Ethernet: Cisco ESW 500 Series Switches are available with up to 48 PoE ports of Fast Ethernet and 24 PoE ports of Gigabit Ethernet connectivity. PoE allows you to power network-attached devices such as IP phones, video cameras, and wireless access points directly over the Ethernet connection, without an external power supply. The result is a simpler and less expensive deployment, without the need to install a separate power supply for each connected endpoint. Â* Quality of service: Cisco ESW 500 Series Switches feature QoS intelligence to prioritize delay-sensitive and high-bandwidth network traffic, enhancing network performance and allowing businesses to support demanding services such as real-time voice and video. Â* Simple configuration and management: Cisco ESW 500 Series Switches are designed to be configured and managed by small businesses or the Cisco partners that serve them. Whether you are installing a single switch or an advanced voice and video communications system, simple graphical user interfaces (GUIs) help your staff easily configure, manage, and troubleshoot your network. The Cisco ESW 500 Series includes an embedded web-based Configuration Utility Device Manager designed specifically for setting up the ESW 500 switch (Figure 3). For system wide deployments, you can use the Cisco Configuration Assistant, a GUI-based application that configures all of the devices that are part of Small Business Pro Series as well as the Cisco Smart Business Communications System. Both the device manager and Cisco Configuration Assistant feature Cisco Discovery Protocol to automatically discover all Cisco devices and allow them to share information about one another. They also employ Cisco Smartports technology, which provides preset options for quickly configuring all ports on a Cisco ESW 500 Series Switch, including QoS, and security features (Figure 4). Once the network is deployed, Cisco Configuration Assistant can generate status reports, synchronize passwords, and upgrade software across all of your Cisco network devices. All of these features reduce the time and effort your staff must devote to network deployment and troubleshooting, so that they can focus on your business priorities. Support for the Cisco ESW 500 Series will be included in Cisco Configuration Assistant version 2.0. The tool is available for download free of charge at http://www. cisco.com/go/configassist . Â* Strong network security: Cisco ESW 500 Series Switches provide several layers of security to protect your business. Support for IEEE 802.1X port security can help ensure that only authorized users and applications can access your wired and wireless LAN. Access control lists (ACLs) can restrict access to sensitive portions of the network and guard against attacks by keeping unauthorized users from logging in. The Cisco ESW 500 Series also supports virtual LANs (VLANs) to segment traffic and workgroups, and MAC address notification features to allow administrators to track where and when users enter the network. Â* Easy integration with the Cisco Smart Business Communications System: The Cisco ESW 500 Series was designed to integrate with the Cisco Smart Business Communications System (SBCS) to provide a complete data, voice, video, and wireless networking solution for your business. For example, the Cisco ESW 500 Series ships with a default configuration that allows for "plug-and-play" in a Cisco SBCS voice deployment. Simply connect an IP phone to the network, and it immediately powers up and gets a dial tone. Â* Expansion ports: The Cisco ESW 500 Series offers Small Form-Factor Pluggable (SFP) expansion slots that give you the option to add fiber-optic or Gigabit Ethernet uplink connectivity to the switch. With the ability to increase the connectivity range of the switches, you have more flexibility to design your network around your unique business environment, and to easily connect switches on different floors or across the business. Â* 5-year enhanced Cisco Warranty: Cisco ESW 500 Series Switches come with a 5-year limited hardware warranty that includes next- business-day advance hardware replacement where available, otherwise 10 business day advance hardware replacement. In addition, Cisco offers software application fixes for the duration of the warranty and telephone technical support, through the Cisco Small Business Support Center, at no charge for the first 90 days following the date of purchase. The warranty also features complimentary access for one year to online customer chat support during local business hours. To find out more about the countries where next- business-day advance hardware replacement is available, access telephone technical support, or access online customer chat support, go to: http://www. cisco.com/go/smallbizsupport . Feature Description Performance Switching capacity Â* Cisco ESW-520- 24:12.8 Gbps Â* Cisco ESW-520-48: 17.6 Gbps Â* Cisco ESW-520- 24P: 12.8 Gbps Â* Cisco ESW-520-48P: 17.6 Gbps Â* Cisco ESW-540- 24: 48 Gbps Â* Cisco ESW-540-48: 96 Gbps Â* Cisco ESW-540- 24P: 48 Gbps Forwarding capacity Forwarding rate based on 64-byte packets: Â* Cisco ESW-520- 24: 9.5 million packets per second (mpps) Â* Cisco ESW-520-48: 13 mpps Â* Cisco ESW-520- 24P: 9.5 mpps Â* Cisco ESW-520-48P: 13 mpps Â* Cisco ESW-540- 24: 35.7 mpps Â* Cisco ESW-540-48: 71 mpps Â* Cisco ESW-540- 24P: 35.7 mpps Layer 2 Switching Spanning Tree Â* IEEE 802.1D Spanning Tree Â* IEEE 802.1w Rapid Spanning Tree Â* IEEE 802.1s Multiple Spanning Tree Â* Fast linkover VLANs VLAN Support for: Â* 802.1Q tag-based VLANs Â* Protocol-based VLAN Â* Management VLAN Â* Multicast TV VLAN Â* Private VLAN Edge (PVE) Â* Generic VLAN Registration Protocol (GVRP) Head-of-line (HOL) blocking HOL blocking prevention Smartports (Preset Cisco Recommended Network Configuration, QoS, and Security) Desktop Â* Optimized for desktop connectivity Â* Configurable VLAN setting Â* Port security enabled to prevent unauthorized access to the network IP phone + desktop Â* Optimized QoS for IP phone and desktop configurations Â* Voice traffic placed on " Cisco-Voice" VLAN Â* Configurable data VLAN Â* QoS level assures that voice-over-IP (VoIP) traffic takes precedence Â* Port security enabled to prevent unauthorized access to the network Router Configured for optimal connection to a router or firewall for WAN connectivity Switch Â* Configured as an uplink port to another switch or router Layer 2 port for fast convergence Â* Enables 802.1Q trunking Access point Â* Configured for optimal connection to a wireless access point Â* Configurable VLAN Other Â* Allows for flexible connectivity of nonspecified devices Â* Configurable VLAN Â* No security Â* No QoS policy Security SSL Encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switch IEEE 802.1X RADIUS authentication, MD5 hash; guest VLAN; single/multiple host mode ACLs Filtering or rate limiting of traffic flows based on Layer 2, Layer 3, or Layer 4 Access Control Parameters (ACPs). Quality of Service (QoS) Priority levels 4 hardware queues Scheduling Priority queuing and weighted round-robin (WRR) Class of service Â* Port based Â* 802.1p VLAN priority based Â* IPv4 IP precedence/type of service (ToS)/DSCP based Â* Differentiated Services (DiffServ) Â* Classification and re-marking ACLs Rate limiting Ingress policer; egress rate control; per VLAN Availability Link aggregation Using IEEE 802.3ad Link Aggregation Control Protocol (LACP), up to 8 ports in up to 8 groups Storm control Broadcast, multicast, and unknown unicast Denial-of-service (DoS) prevention DoS attack prevention IGMP (versions 1 and 2) snooping IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups Power redundancy Connection to redundant power supply unit for power redundancy Management ESW 500 Switch Configuration Utility Built-in browser-based utility for easy device configuration (HTTP/HTTPS). Supports configuration, system dashboard, and system maintenance and monitoring Cisco Configuration Assistant Cisco Configuration Assistant 2.0 will allow device configuration and system management for streamlined integration with Cisco Smart Business Communications System and other Cisco Small Business Pro products Simple Network Management Protocol (SNMP) SNMP versions 1, 2c, and 3 with support for traps Remote Monitoring (RMON) Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis Firmware upgrade Web browser upgrade (HTTP/HTTPS) and Trivial File Transfer Protocol (TFTP) Cisco Configuration Assistant upgrade Dual images for resilient firmware upgrades Port mirroring Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe Product Specifications Power over Ethernet (PoE) ESW-520- 24P ESW-520-48P ESW-540- 24P IEEE 802.3af PoE delivered over any of the RJ-45 ports within the listed power budgets Maximum power of 15.4W to any 10/100 port; 180W total Maximum power of 15.4W to any 10/100 port; 370W total Maximum power of 15.4W to any 10/100/1000 port; 280W total Ports Â* ESW-520- 24 and ESW-520- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 combo SFP slots Â* ESW-520-48 and ESW-520-48P: 48 RJ-45 connectors for 10BASE-T/100BASE-TX; two 10BASE-T/100BASE-TX/1000BASE-T ports; 2 SFP slots Â* ESW-540- 24 and ESW-540- 24P: 24 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 Gigabit combo SFP slots Â* ESW-540-48: 48 RJ-45 connectors for 10BASE-T/100BASE-TX/1000BASE-T with 4 combo Gigabit SFP slots All units: Console port; automatic medium dependent interface (MDI) and MDI crossover (MDI-X); auto negotiate/manual setting; port for connecting to redundant power supply unit Buttons Reset button Cabling type Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; 1000BASE-T Recommended LEDs Power, Fan, Link/Activity, PoE, Speed, Redundent Power Supply Standards Â* 802.3 10BASE-T Ethernet Â* 802.3u 100BASE-TX Fast Ethernet Â* 802.3ab 1000BASE-T Gigabit Ethernet Â* 802.3z Gigabit Ethernet Â* 802.3x flow control Â* 802.3ad LACP Â* 802.3af PoE Â* 802.1D Spanning Tree Protocol (STP) Â* 802.1Q/p VLAN Â* 802.1w Rapid STP Â* 802.1s Multiple STP Â* 802.1X port access authentication ... menos
Networking Switches / Hub Switches 48 puertos Gestionables Switch 10/100 gestionables 48b
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Costes de envío: EUR 6,50
Disponibilidad : En stock
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CiudadWireless.com
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EXCELENTE "Cisco Small Business 100 Series Unmanaged"
Ventajas: Detección automática del cable, por lo que no tiene que preocuparse acerca de cómo utilizar
Inconvenientes a mi parecer no encuentro hasta el momento ninguna
...En mi opinión Cisco 100 switches de la serie forma parte de las soluciones Cisco Small Business en red, son una línea de switches no administrados que proporcionan a velocidad de cable Fast Ethernet y Gigabit Ethernet para conectar su oficina de la pequeña empresa. Disponible en modelos de escritorio y de montaje en rack, estos conmutadores están diseñados para adaptarse a cualquier espacio...
jdavifer
26.03.2012 17:06 ·
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Evaluación del producto Cisco Small Business 100 Series Unmanaged Switch SG 100D-08 8
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monta tu propia red hasta con 24 equipos
Ventajas: tecnología, 24 puertos RJ45, fácil instalación, precio, marca
Inconvenientes -
...características del Linksys SR224
Las principales características de este Switch, son las siguientes:
* 24 puertos Ethernet 10Base-T, Ethernet 100Base-TX
* Velocidad máxima de transferencia: 100 Mbps
* Protocolos: Ethernet, Fast Ethernet
* Modo comunicación: Semidúplex, dúplex pleno
* Indicadores de estado
* Cumplimiento de normas: IEEE 802.3, IEEE 802.3u
* Alimentación externa de 12.5 vatios...
krusty32
08.04.2008 19:40 (15.04.2008 18:41) ·
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Evaluación del producto Cisco Small Business Unmanaged Switch SR224 24
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Cisco Small Business SPA112 - Voz IP para PYMES
Ventajas: Posibilidad de aprovechar teléfonos analógicos y ahorro considerable en factura telefónica
Inconvenientes Ninguna
...Cisco Small Business SPA112
Producto traído de la mano de la fabulosa marca Cisco Systems (San José, California), altamente reconocida en el mundo de las telecomunicaciones por su gran calidad. En este caso, se trata de un adaptador de 2 puertos enfocado para PYMES para conexiones de VoIP a través de Internet.
Datos sobre el producto
* Adaptador de dos puertos...
iamneo
21.09.2012 02:02 (21.09.2012 02:06) ·
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Los miembros de Ciao han valorado esta opinión como útil
Evaluación del producto Cisco Small Business SPA112 2 Port Phone Adapter
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