Cisco ME 2400
Contents
1. CWDM SFP 1530 CWDM SFP 1550 CWDM SFP 1570 CWDM SFP 1590 CWDM SFP 1610 CSS5 CABLX LCSC CSS5 CABSX LC CSS5 CABSX LCSC CAB SFP 50CM CAB SM LCSC 1M CAB SM LCSC 5M CAB MCP LC 100Base FX multimode fiber works in multispeed Gigabit Ethernet SFP ports of other Cisco platforms such as the Cisco Catalyst 3560 Catalyst 3750 nonmetro and Catalyst 2970 Cisco CWDM SFP 1590 nm Gigabit Ethernet and 1 2 GB Fibre Channel red Cisco CWDM SFP 1610 nm Gigabit Ethernet and 1 2 GB Fibre Channel brown Cisco CSS 11500 10m multimode fiber SX LC connectors Service and Support Cisco offers a wide range of services programs to accelerate customer success These innovative services programs are delivered through a unique combination of people processes tools and partners resulting in high levels of customer satisfaction Cisco services help you protect your network investment optimize network operations and prepare your network for new applications to extend network intelligence and the power of your business For more information about Cisco services refer to Cisco Technical Support Services or Cisco Advanced Services Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 12 of 13 Cisco SYSTEMS Corporate Headquarters European Headquarters Americas Headquarters Asia Pacific Headquarters Cisco Systems Inc C2. e CISCO CONFIG COPY MIB e CISCO CONF MAN MIB e CISCO ENVMON MIB e CISCO ETHERNET ACCESS MIB e CISCO FLASH MIB e CISCO FTP CLIENT MIB e CISCO IGMP FILTER MIB e CISCO PAGP MIB e CISCO PAE MIB e CISCO PING MIB e CISCO PRIVATE VLAN MIB e CISCO PROCESS MIB e CISCO PORT QOS MIB e CISCO PORT SECURITY MIB e CISCO PORT STORM CONTROL MIB e CISCO IMAGE MIB e CISCO LAG MIB e CISCO L2L3 INTERFACE CONFIG MIB e CISCO MAC NOTIFICATION MIB Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 8 of 13 Standards and Protocols CISCO MEMORY POOL MIB CISCO RTTMON MIB CISCO STACK MIB CISCO STP EXTENSIONS MIB CISCO SYSLOG MIB CISCO TCP MIB CISCO UDLDP MIB CISCO VLAN IFTABLE RELATIONSHIP MIB CISCO VLAN MEMBERSHIP MIB ENTITY MIB RFC2737 ETHERLIKE MIB IEEE8021 PEA MIB IEEE8023 LAG MIB IF MIB RFC 1573 IGMP MIB OLD CISCO CHASSIS MIB OLD CISCO FLASH MIB OLD CISCO INTERFACES MIB OLD CISCO SYS MIB OLD CISCO TCP MIB OLD CISCO TS MIB RFC1213 MIB MIB II RMON MIB RFC 1757 RMON2 MIB RFC 2021 SNMP FRAMEWORK MIB RFC2571 SNMP MPD MIB RFC 2572 SNMP NOTIFICATION MIB RFC 2573 SNMP TARGET MIB RFC 2573 SNMPv2 MIB RFC 1907 SNMP USM MIB SNMP USER BASED SM MIB RFC2574 SNMP VACM MIB SNMP VIEW BASED ACM MIB RFC2575 TCP MIB RFC 2012 UDP MIB RFC 2013 IEEE 802 1s IEEE 802 1w IEEE 802 1x IEEE 802 3a
3. Table 2 gives the key features of the security solution Table 2 Key Features for Each Area of Complete Security Solution UNI Default No Local Switching Control Plane Security UNI default Port down DHCP Snooping Storm Control Private VLAN Configuration File Security Port Security Service Management Options The Cisco ME 2400 Series offers a superior command line interface CLI for detailed configuration In addition the switches support CiscoWorks the Cisco CNS 2100 Series Intelligence Engine and the Simple Network Management Protocol SNMP for networkwide management Service providers can integrate the Cisco ME 2400 Series transparently into their operations support systems OSSs and enable improved flow through provisioning The Cisco CNS 2100 Series network device allows service providers to effectively manage a network of Cisco IOS Software devices including the Cisco ME 2400 Series It is a completely self contained unit that includes a task oriented Web GUI a programmable Extensible Markup Language XML interface configuration template management and an embedded repository Network operators can use the Web GUI to quickly turn existing Cisco IOS CLI configuration files into reusable templates The Cisco CNS 2100 Series integrates easily into existing customer OSSs or business support systems BSSs and provisioning systems with its external repository support and the event based Cisco IOS Software XML interface that eff
4. ZX and CWDM Duplex LC receptacle fiber connectors multimode and single mode fiber Cisco Catalyst 3560 SFP Interconnect Cable Management console port RJ 45 to DB9 cable for PC connections Per port status LEDs Link integrity port disabled and activity indications System status LED Dimension H x W x D Cisco ME 2400 24TS AC part number ME 2400 24TS A 1 73 x 17 5 x 9 52 in 4 4 x 44 5 x 24 2 cm e Cisco ME 2400 24TS DC part number ME 2400 24TS D 1 73 x 17 5 x 9 52 in 4 4 x 44 5 x 24 2 cm e 6 5 lb 2 9 kg ME2400 24TS A Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 7 of 13 5 Ib 2 9 kg ME2400 24TS D Mean Time Between e 400 017 hours ME2400 24TS A Failure MTBF 505 646 hours ME2400 24TS D Power Specifications Table 5 gives power specifications of the Cisco ME 2400 Series Table 5 Power Specifications Power Consumption e 25W typical 30W maximum 102 Btus per hour ME2400 24TS A e 25W typical 30W maximum 102 Btus per hour ME2400 24TS D AC Input Voltage and 90 to 240 VAC 0 5 to 1A 50 to 60 Hz ME2400 24TS A Frequency DC Input Voltages 40 to 75 VDC 1 to 2A ME2400 24TS D Management and Standards Table 6 gives standards information for the Cisco ME 2400 Series Table 6 Management and Standards Management e BRIDGE MIB RFC1493 e CISCO BULK FILE MIB e CISCO CDP MIB
5. committed to minimizing total cost of ownership TCO Cisco offers a portfolio of technical support services to help ensure that Cisco products operate efficiently remain highly available and benefit from the most up to date system software The services and support programs described in Table 8 are available as part of the Cisco Desktop Switching Service and Support solution and are available directly from Cisco and through resellers Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 10 of 13 Table 8 Service and Support Advanced Services e Cisco Total Implementation Solutions e Project management Supplement existing staff TIS Available Directly from Cisco e Site survey configuration and deployment Help ensure functions meet needs e Cisco Packaged TIS Available through e Installation text and cutover Mitigate risk Resellers e Training e Major moves adds and changes e Design review and product staging e Cisco SP Base Support and Service e 24 hour access to software updates Facilitate proactive or expedited issue Provider Based Onsite Support e Web access to technical repositories resolution Available Directly from Cisco Lower TCO by taking advantage of Cisco e Teleph h h the Ci elephone support through the Cisco expertise and knowledge Cisco Packaged Service Provider Technical Assistance Center TAC Based Support Ava
6. network management station e The CiscoWorks 2000 LAN Management Solution is supported Product Specifications Table 4 lists product specifications for the Cisco ME 2400 Series Ethernet access switches Table 4 Product Specifications Performance Forwarding bandwidth Cisco ME 2400 24TS AC part number ME 2400 24TS A 8 8 Gbps Cisco ME 2400 24TS DC part number ME 2400 24TS D 8 8 Gbps Forwarding rate Cisco ME 2400 24TS AC part number ME 2400 24TS A 6 5 Mpps Cisco ME 2400 24TS DC part number ME 2400 24TS D 6 5 Mpps 64 MB DRAM and 16 MB flash memory Configurable up to 2000 MAC addresses Configurable up to 1000 IGMP groups and multicast routes Configurable maximum transmission unit MTU of up to 9000 bytes with a maximum Ethernet frame size of 9018 bytes jumbo frames for bridging on Gigabit Ethernet ports and up to 1546 bytes for bridging and routing on Fast Ethernet ports Connectors and Cabling 10 100 Ports e 10 100BASE TX ports RJ 45 connectors 2 pair Category 5 unshielded twisted pair UTP cabling SFP Ports e 1000BASE T SFP based ports RJ 45 connectors 4 pair Category 5 UTP cabling 10 100 1000 BASE T operation in host systems with SGMII interface 100BASE FX and LX Duplex LC receptacle fiber connectors multimode and single mode 100BASE BX Single fiber LC receptacle connector single mode fiber 1000BASE BX Single fiber LC receptacle connector single mode fiber 1000BASE SX LX LH and
7. Cisco SYSTEMS Data Sheet The Cisco ME 2400 Series Ethernet Access Switch is a next generation family of Layer 2 customer located switches purposely built for triple play service Its design is based on the experience learned from today s most widely deployed access switches the Cisco Catalyst 2950 Series Product Overview The Cisco ME 2400 Series offers service provider friendly hardware and mission specific software including a complete security solution for Metro Ethernet access This cost effective solution is optimized for the Ethernet to the home ETTH triple play services Configurations The Cisco ME 2400 Series Figure 1 includes the following configurations e Cisco 2400 24TS AC with 24 Ethernet 10 100 ports 2 Small Form Factor Pluggable SFP uplinks and an AC power supply part number ME 2400 24TS A e Cisco 2400 24TS DC with 24 Ethernet 10 100 ports 2 SFP uplinks and a DC power supply part number ME 2400 24TS D Figure 1 Cisco ME 2400 Ethernet Access Switch for 10 100 Access The SFP based Gigabit Ethernet ports accommodate a wide range of 100BASE and 1000BASE SFP transceivers The options include Cisco 100BASE LX 100BASE FX 100BASE BX 1000BASE T 1000BASE SX 1000BASE LX 1000BASE ZX and coarse wavelength division multiplexing CWDM SFP transceivers These ports also support the Cisco Catalyst 3560 SFP Interconnect Cable for establishing a low cost Gigabit Ethernet point to point connection Serv
8. are agent supports four RMON groups history statistics alarms and events Layer 2 traceroute eases troubleshooting by identifying the physical path that a packet takes from source to destination All nine RMON groups are supported through a SPAN port permitting traffic monitoring of a single port a group of ports or the entire stack from a single network analyzer or RMON probe Domain Name System DNS provides IP address resolution with user defined device names Trivial File Transfer Protocol TFTP reduces the cost of administering software upgrades by downloading from a centralized location Network Timing Protocol NTP provides an accurate and consistent time stamp to all intranet switches Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 6 of 13 e The Cisco ME 2400 Series supports the Cisco CNS 2100 Series Intelligence Engine and SNMP for network wide management CiscoWorks Support e CiscoWorks network management software provides management capabilities on a per port and per switch basis providing a common management interface for Cisco routers switches and hubs e SNMP versions 1 2c and 3 and Telnet provide comprehensive in band management and a CLI based management console provides detailed out of band management e Cisco Discovery Protocol versions 1 and 2 help enable automatic switch discovery for a CiscoWorks
9. atalyst Cisco Cisco IOS Cisco Systems the Cisco Systems logo and EtherChannel are registered trademarks or trademarks of Cisco Systems Inc and or its affiliates in the United States and certain other countries All other trademarks mentioned in this document or Website are the property of their respective owners The use of the word partner does not imply a partnership relationship between Cisco and any other company 0502R Pa LW9557 10 05 Printed in USA Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 14 of 13
10. aviors UNI Default Down Ports are be activated by the service provider before customers can receive service UNI Default No Local Switching Circuit like behavior protects customers from each other UNI Default Control Plane Control plane packet ingresses from the UNI are dropped in hardware to protect against denial Security Enabled of service DoS NNI Default Up This feature helps enable automated configuration of the switch through a Dynamic Host Configuration Protocol DHCP or BOOTP server Comprehensive Security Solution As Metro Ethernet networks continue to expand one of the challenges that service providers face is to provide the same level of security as other access technologies To meet this challenge the Cisco ME 2400 Series switches provide the most comprehensive security solution for Ethernet access products By dividing security into three portions and designing features for each the Cisco ME 2400 can provide complete solution at the access layer The three different areas of security the switch addresses are subscriber security switch security and network security The subscriber security helps create protection among customers One of the biggest concerns about using a shared device for multiple customers is how to prevent customers from affecting each other The Cisco ME 2400 Series addresses this concern by providing features such as UNI NNI DHCP Snooping and Private VLAN The UNI NNI feature creates a circuit
11. d IEEE 802 3x full duplex on 10BASE T 100BASE TX and 1000BASE T ports IEEE 802 1D Spanning Tree Protocol IEEE 802 1p CoS classification IEEE 802 1Q VLAN IEEE 802 3 10BASE T Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 9 of 13 IEEE 802 3u 100BASE T IEEE 802 3ab 1000BASE T IEEE 802 3z 1000BASE X Management SNMP versions 1 2c and 3 Safety and Compliance Table 7 gives safety and compliance information for the Cisco ME 2400 Series Table 7 Safety and Compliance Electromagnetic Emissions e FCC Part 15 Class A Compliance EMC e EN 55022B Class A CISPR22 Class A e EN 55024 e EN 300 368 e GR 1089 CORE Class A e VCCI Class e AS NZS 3548 Class A or AS NZS CISPR22 Class A e MIC e CE Marking e UL 60950 Third Edition e UL to CAN CSA 22 2 No 60950 Third Edition e TUV GS to EN 60950 with Amendment A1 A4 and A11 CB to IEC 60950 with all country deviations e NOM to NOM 019 SCFI e AS NZS 3260 TS001 e CE Marking e CLEI Coding Noise Specifications e Cisco Office Product Specification 48 dBA sound pressure 4 8 bels sound power e EN 300 753 Operating Environment e Temperature 0 to 50 C e Altitude Up to 13 000 ft 4000m e Relative humidity 5 to 95 noncondensing Storage Environment e Temperature 40 to 70 C e Altitude 15 000 ft 4570m Service and Support Cisco Systems is
12. ectively workflow enables Cisco device deployment Service providers also can manage the Cisco ME 2400 Series using SNMP versions 2 and 3 A comprehensive set of MIBs is provided for service providers to collect traffic information on the Cisco ME 2400 Series Applications The purpose built Cisco ME 2400 Series switches help service providers offer a portfolio of profitable differentiated services such as triple play services for the ETTH market Triple Play Service Triple play service is a popular choice for service providers By combining Internet access voice and video services service providers can generate higher average revenue per unit ARPU Triple play service provides additional value by increasing customer retention The Cisco ME 2400 Series switches are optimized for triple play service By delivering the primary features in the areas of quality of service QoS multicast and security the Cisco ME 2400 Series helps service providers deploy successful triple play service Figure 2 Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 3 of 13 Figure 2 Triple Play Internet o ME 3400 Series Aggregation Cisco Catalyst 4500 6500 Cisco 7600 Key Features and Benefits Table 3 gives features and benefits of the Cisco ME 2400 Series Table 3 Features and Benefits Purpose Built Next Generation All front acces
13. egated bandwidth between switches and to routers and individual servers Efficient Multicast Distribution Multicast VLAN Registration provides efficient multicast distribution in ring networks by dedicating a single VLAN for multicast traffic thereby removing duplicate multicast traffic in other VLANs Internet Group Management Protocol IGMP Snooping helps enable intelligent management of multicast traffic by examining IGMP messages Robust Multicast Control IGMP Fast Leave provides a fast channel changing capability for IPTV services IGMP filtering provides control of groups each user can access IGMP Throttling controls the maximum number of multicast groups each user can access QoS and Control Advanced QoS e The Cisco Modular QoS CLI MQC provides a modular and highly extensible framework for deploying QoS by standardizing the CLI and semantics for QoS features across all platforms that are supported by Cisco IOS Software Standard 802 1p class of service CoS and differentiated services code point DSCP field classification are provided using marking and reclassification on a per packet basis by source and destination IP address source and destination MAC address or Layer 4 TCP User Datagram Protocol TCP UDP port number Cisco control plane and data plane QoS ACLs on all ports help ensure proper marking on a per packet basis Shaped Round Robin SRR scheduling helps ensure differential prioritization of packet flows by
14. ice Provider Friendly Hardware Metro Ethernet access switches are typically deployed in the basements of office buildings or in apartments Service providers are always challenged to find enough space to deploy equipment To ease this obstacle the purpose built Cisco ME 2400 Series is designed with a compact form factor 1RU x 9 52 in and flexible mounting options In addition the Cisco ME 2400 Series is built with all front accessed connectors to simplify field installation and troubleshooting Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 1 of 13 Metro Specific Software The Cisco ME 2400 Series switches run software specifically designed for the Metro Ethernet market Many new features are added to make the Cisco ME 2400 Series the optimal access switch for service providers Many default behaviors of the Cisco ME 2400 Series are different from those of traditional Ethernet switches these differences make the Cisco ME 2400 Series easier to configure manage secure and troubleshoot UNI NNI The Cisco ME 2400 Series software introduces the concept of User Network Interface Network Node Interface UNI NNI for Ethernet access switches Because the software can identify the application of each port it can provide many powerful default behaviors Table 1 lists some of the primary behaviors and benefits of UNI NNI Table 1 UNI NNI Default Beh
15. ilable through Resellers e Advance Replacement of hardware parts Minimize network downtime Ordering Information Table 10 lists the ordering information for the Cisco ME 2400 Series To place an order visit the Cisco Ordering Home Page at http www cisco com en US ordering or13 or8 order_customer_help_how_to_order_listing html Table 9 Ordering Information ME 2400 24TS A 24 Ethernet 10 100 ports 2 SFP based Gigabit Ethernet and 100BASE X ports AC power supply 6 5 Mpps forwarding rate 1RU multilayer switch Purpose built Ethernet access switch for the triple play services ME 2400 24TS D 24 Ethernet 10 100 ports 2 SFP based Gigabit Ethernet and 100BASE X ports DC power supply 6 5 Mpps forwarding rate 1RU multilayer switch Purpose built Ethernet access switch for the triple play services RCKMNT 1RU Spare rack mount kit for the Cisco Catalyst 3750 24TS Catalyst 3750 48TS and Catalyst 3750G 24T RCKMNT REC 1RU 1RU recessed rack mount kit for the Cisco Catalyst 2970 Catalyst 3550 and Catalyst 3750 RCKMNT ETSI 1RU ETSI rack mount kit for Cisco ME Series products GLC SX MM Gigabit Ethernet SFP LC connector and SX transceiver Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 11 of 13 GLC T GLC FE 100FX GLC FE 100LX GLC FE 100BX U GLC FE 100BX D GLE GE 100FX CWDM SFP 1470 CWDM SFP 1490 CWDM SFP 1510
16. intelligently servicing the ingress and egress queues Weighted Tail Drop WTD provides congestion avoidance at the ingress and egress queues before a disruption occurs Strict priority queuing helps ensure the highest priority packets are serviced ahead of all other traffic Priority queue rate limiting provides optional protection against queue starvation There is no performance penalty for advanced QoS functionalities Granular Rate Limiting The Cisco Committed Information Rate CIR function provides bandwidth in increments as low as 8 kbps Ingress policing is provided based on source and destination IP address source and destination MAC address Layer 4 TCP UDP information or any combination of these fields using QoS ACLs IP ACLs or MAC ACLs class maps and policy maps Asynchronous data flows upstream and downstream from the end station or on the uplink are easily managed using ingress policing and egress shaping Egress shaping for each queue provides smooth traffic control of available bandwidth Egress port rate limiting allows the service provider to control the traffic rate that is transmitted out of the port Network Security Complete Security Solutions Subscriber Security IEEE 802 1x allows dynamic port based security by providing user authentication IEEE 802 1x with VLAN assignment allows a dynamic VLAN assignment for a specific user regardless of where the user is connected IEEE 802 1x and port security are p
17. isco Systems International BV Cisco Systems Inc Cisco Systems Inc 170 West Tasman Drive Haarlerbergpark 170 West Tasman Drive 168 Robinson Road San Jose CA 95134 1706 Haarlerbergweg 13 19 San Jose CA 95134 1706 28 01 Capital Tower USA 1101 CH Amsterdam USA Singapore 068912 www cisco com The Netherlands www cisco com www cisco com Tel 408 526 4000 www europe cisco com Tel 408 526 7660 Tel 65 6317 7777 800 553 NETS 6387 Tel 31020357 1000 Fax 408 527 0883 Fax 65 6317 7799 Fax 408 526 4100 Fax 31020357 1100 Cisco Systems has more than 200 offices in the following countries and regions Addresses phone numbers and fax numbers are listed on the Cisco Website at www cisco com go offices Argentina Australia Austria Belgium Brazil Bulgaria Canada Chile China PRC Colombia Costa Rica Croatia Cyprus Czech Republic Denmark Dubai UAE Finland France Germany Greece e Hong Kong SAR Hungary India e Indonesia e Ireland Israel Italy Japan Korea Luxembourg e Malaysia Mexico The Netherlands New Zealand Norway Peru Philippines Poland Portugal Puerto Rico Romania Russia Saudi Arabia Scotland Singapore Slovakia Slovenia South Africa Spain Sweden Switzerland Taiwan Thailand Turkey Ukraine United Kingdom United States Venezuela Vietnam Zimbabwe All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved C
18. like behavior to separate customers traffic from each other DHCP Snooping helps service providers identify each user s MAC address IP address and port information and prevents users from attempting DHCP based attacks The switch security is about protecting the switch itself from attacks The Cisco ME 2400 Series offers features to protect CPU and configuration files from attacks CPU is a critical component of an Ethernet switch it is responsible for process control protocols such as Spanning Tree Protocol and routing updates if CPU is under DoS attack those control packets could be dropped resulting in network outage Features such as Control Plane Security and Storm Control protect the CPU against malicious attacks Port Security is another important security feature it allows service providers to control the number of MAC addresses each subscriber is allowed thereby protecting against overwhelming the switch memory The final area of security is network security The features designed for this area filter all incoming traffic to help ensure that only valid traffic is allowed through the switch The Cisco ME 2400 Series switches have features such as access control lists ACLs and 802 1x to identify the users and packets that are allowed to transmit traffic through the switch Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 2 of 13
19. rk Security Cisco security VLAN ACLs on all VLANs prevent unauthorized data flows from being bridged within VLANs Port based ACLs for Layer 2 interfaces allow for application of security policies on individual switch ports MAC address notification allows administrators to be notified of users added to or removed from the network IGMP filtering provides multicast authentication by filtering out nonsubscribers and limits the number of concurrent multicast streams available per port Network Monitoring e Remote Switched Port Analyzer RSPAN allows for remote monitoring of the user interface e Bidirectional data support on the Switched Port Analyzer SPAN port allows the Cisco Intrusion Detection System IDS to take action when an intruder is detected Manageability Superior Manageability The Cisco IOS CLI provides a common user interface and command set with all Cisco routers and Cisco Catalyst desktop switches Service Assurance Agent SAA provides service level management throughout the LAN VLAN trunks can be created from any port using standards based 802 1Q tagging Up to 1005 VLANs per switch and up to 128 spanning tree instances per switch are supported Four thousand VLAN IDs are supported RSPAN allows administrators to remotely monitor ports in a Layer 2 switch network from any other switch in the same network For enhanced traffic management monitoring and analysis the embedded Remote Monitoring RMON softw
20. rovided to authenticate the port and manage network access for all MAC addresses No local switching behavior provides security and isolation between UNIs helping ensure that users cannot monitor or access other users traffic on the same switch DHCP Snooping prevents malicious users from spoofing a DHCP server and sending out bogus Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 5 of 13 addresses Switch Security Control Plane Protection prevents DoS attacks on the CPU Secure Shell SSH Protocol Kerberos and SNMPv3 provide network security by encrypting administrator traffic during Telnet and SNMP sessions SSH Kerberos and the cryptographic version of SNMPv3 require a special cryptographic software image because of U S export restrictions Port security secures the access to an access or trunk port based on MAC address After a specific timeframe the aging feature removes the MAC address from the switch to allow another device to connect to the same port Multilevel security on the console access prevents unauthorized users from altering the switch configuration TACACS and RADIUS authentication facilitate centralized control of the switch and restrict unauthorized users from altering the configuration Configuration File Protection helps ensure that only authenticated users have access to the configuration file Netwo
21. s provides ease of deployment and troubleshooting in the field Ethernet Access Switches for f f 1R 52 in all f l i limi Metro Ethernet ETTH Market Compact form factor 1RU x 9 52 in allows for deployment in space limited areas Dual speed SFP transceivers support 100 and 1000 MB provide flexible uplink options Both AC and DC power options are available Software is optimized for triple play services Availability and Scalability Superior Redundancy for IEEE 802 1w Rapid Spanning Tree Protocol RSTP provides rapid spanning tree convergence Fault Backup independent of spanning tree timers and offers the benefit of distributed processing Per VLAN Rapid Spanning Tree PVRST allows rapid spanning tree reconvergence on a per VLAN spanning tree basis without requiring the implementation of spanning tree instances Unidirectional Link Detection Protocol UDLD and Aggressive UDLD allow unidirectional links caused by incorrect fiber optic connections or port faults to be detected and disabled on fiber optic interfaces Switch port autorecovery errdisable automatically attempts to reactivate a link that is disabled because of a network error Cisco Systems Inc All contents are Copyright 1992 2005 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 4 of 13 e Bandwidth aggregation up to 800 Mbps through Cisco Fast EtherChannel technology enhances fault tolerance and offers higher speed aggr
Download Pdf Manuals
Related Search