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Cisco 2950 - Catalyst Switch Datasheet

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Cisco 2950 - Catalyst Switch User Manual
Cisco 2950 - Catalyst Switch User Guide
Cisco 2950 - Catalyst Switch Online Manual

Text of Cisco 2950 - Catalyst Switch User Guide:

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 1 of 19 Data Sheet Cisco Catalyst 2950 Long-Reach Ethernet Switches Cisco’s Long Reach Ethernet switches meet the demands of high bandwidth applications while leveraging existing copper wiring infrastructures. Catalyst ® 2950 Long-Reach Ethernet (LRE) Series switches enable enterprise and service provider customers to extend intelligent Ethernet services over existing phone and lega

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 2 of 19 Product Overview The Cisco Catalyst ® 2950 LRE switches are fixed-configuration, stackable models that provide wire-speed LRE and Gigabit Ethernet connectivity for small and midsized networks. The Catalyst 2950 Series is an affordable product line that brings intelligent services, such as enhanced security, high availability and advanced quality of service (QoS), to the network edge—while maintaining the simplicity of traditional LAN switching. When a Catalyst 2950 LRE switch is combined with a Catalyst 35

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 3 of 19 Intelligence in the Network Networks of today are evolving to address four new developments at the network edge: • Increase in desktop computing power • Introduction of bandwidth-intensive applications • Expansion of highly sensitive data on the network • Presence of multiple device types, such as IP phones and wireless LAN access points These new demands are contending for resources with many existing mission-crit

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 4 of 19 Controller Access Control System (TACACS+) or RADIUS server, 802.1x provides port-level security. SNMPv3 (non-crypto) monitors and controls network devices as well as manages configurations, performance, collection of statistics and security. With the multi-layer Cisco Catalyst 2950 LRE switches, network managers can implement high levels of console security. Multilevel access security on the switch console and the web-based management interface pr

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 5 of 19 The Catalyst 2950 LRE Series switches are capable of allocating bandwidth based on several criteria including MAC source address, MAC destination address, IP source address, IP destination address, and TCP/UDP port number. Bandwidth allocation is essential in network environments requiring service-level agreements or when it is necessary for the network manager to control the bandwidth given to certain users. The Catalyst 2950 LRE Series

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 6 of 19 streaming or video conferencing, voice over IP (VoIP) and mission-critical applications. These Wizards can save hours of time for network administrators, eliminate human errors, and ensure that the configuration of the switch is optimized for these applications. Cisco CMS Software supports standards-based connectivity options such as Ethernet, Fast Ethernet, Fast EtherChannel, Gigabit Ethernet, and Gigabit EtherChannel connectivity. Because Cisco Switch Clustering technology is not li

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 7 of 19 Figure 3 Cisco Catalyst 2950 Long-Reach Ethernet Solution The Catalyst 2950 Series switches fully support the CISCO575-LRE and CISCO585-LRE CPEs and the Cisco LRE POTS splitter. Please refer to the Cisco LRE CPE and Cisco LRE POTS Splitter data sheets for more information.

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 8 of 19 Product Features and Benefits Feature Benefit Performance Robust Performance Over Existing Telephone Wiring • 2-15 Mbps bandwidth over category 1/2/3/5 single-pair copper wiring over distances up to 5,000 feet. •Profiles available for optimizing upstream and downstream bandwidth requirements: (Actual achievable data rates depend on cable quality, noise and cross talk environment.) Profile Name Downstream Upstream Notes LRE-15 15 15 LRE-15LL for low latency LRE-15_5 15 5 LRE-15_3 15

  • Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 9 of 19 Feature Benefit Robust Performance Over Existing Telephone Wiring continued •Reed-Solomon Forward Error Correction and high interleaver protect data payload and header information in noisy environments. • LRE Link Pers

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 10 of 19 Feature Benefit Security Network-Wide Security Features • Filtering of incoming traffic flows based on Layer 2, Layer 3 or Layer 4 access control parameters (ACPs) prevents unauthorized data flows. – The following Layer 2 ACPs or a combination can be used for security classification of incoming packets: source Media Access Control (MAC) address, destination MAC address, and 16-bit Ethertyp

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 11 of 19 Feature Benefit Network-Wide Security Features continued • IGMP Filtering provides multicast authentication by filtering out non-subscribers and limits the number of concurrent multicast streams available per port. • Support for dynamic VLAN assignment through implementation of VLAN Membership Policy Server (VMPS) client functionality provides flexibility in assigning ports to VLANs. Dynamic VLAN enables fast assignment of IP address. • Cisco CMS Software Security Wizards ease the deployment of security

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 12 of 19 Feature Benefit Sophisticated Traffic Management • The switch supports up to 6 policers per LRE port and up to 60 policers on a Gigabit Ethernet port. • The switches offer granularity of traffic flows at 1 Mbps on LRE ports, and 8 Mbps on Gigabit Ethernet ports. • The switch offers the ability to limit data flows based on MAC source/destination address, IP source/destination address, TCP/UDP port numbers, or any combination of these fields. • The switch offers the ability to manage data flows asynchronousl

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 13 of 19 Feature Benefit Cisco Cluster Management Suite (CMS) • Cisco Cluster Management Suite (CMS) Software allows the user to manage up to 16 inter-connected Cisco Catalyst 3550, 2950, 2950 LRE, 3500 XL, 2900 XL, and 2900 LRE XL switches without the limitation of being physically located in the same wiring closet, and with the option of using a single IP address for the entire cluster if desired. Full bac

  • Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 14 of 19 Product Specifications (See separate Cisco LRE CPE and Cisco LRE POTS Splitter data sheets for Cisco 575 CPE, Cisco 585 CPE, and Cisco LRE POTS Splitter product specifications.) Feature Benefit Ease of Use and Ease o

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 15 of 19 Management Catalyst 2950 LRE specific: • ETHER-LIKE-MIB • CISCO-VDSL-LINE-MIB •IF-MIB (RFC 1573) support for CPE Ethernet ports • RMON-MIB (RFC 1757) support for CPE Ethernet ports Catalyst 2950 Series: • BRIDGE-MIB • CISCO-2900-MIB • CISCO-CDP-MIB • CISCO-CLUSTER-MIB • CISCO-CONFIG-MAN-MIB • CISCO-FLASH-MIB • CISCO-IMAGE-MIB • CISCO-MAC-NOTIFICATION-MIB • CISCO-MEMORY-POOL-MIB • CISCO-PAGP-MIB • CISCO-PING-MIB • CISCO-PROCESS-MIB • CISCO-PRODUCTS-MI

  • Cisco 2950 - Catalyst Switch, Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 16 of 19 Standards • IEEE 802.1x • IEEE 802.1w • IEEE 802.1s • IEEE 802.3x full duplex on 10BASE-T, 100BASE-TX, and 1000BASE-T ports • IEEE 802.1D Spanning-Tree Protocol • IEEE 802.1p class-of-service (CoS) prioritization • IEEE 802.1Q VLAN • IEEE 802.3 10BASE-T specification • IEEE 802.3u 100BASE-TX specification • IEEE 802.3ab 1000BASE-T specification • IEEE 802.3z 1000BASE-X specification •1000BASE-SX (SFP) •1000BASE-LX (SFP) • RMON I and II standards • SNMPv1, SNMPv2c, SNMPv3 Y2K

  • Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 17 of 19 Dimensions and Weight (H x W x D) •1.72 x 17.5 x 9.7 in. (4.36 x 44.5 x 24.6 cm) (Catalyst 2950ST-24-LRE, 2950ST-8-LRE) •1.0 rack-unit high • 8.5 lb (3.9 kg) (Catalyst 2950ST-24-LRE, 2950ST-8-LRE) Environmental Ranges • Operat

  • Cisco Systems, Inc. All contents are Copyright © 2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 18 of 19 Service and Support The services and support programs described in the table below are available as part of the Cisco Desktop Switching Service and Support solution, and are available directly from Cisco and through reselle

  • Cisco 2950 - Catalyst Switch, Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 European Headquarters Cisco Systems International BV Haarlerbergpark Haarlerbergweg 13-19 1101 CH Amsterdam The Netherlands www-europe.cisco.com Tel: 31 0 20 357 1000 Fax: 31 0 20 357 1100 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA www.cisco.com Tel: 408 526-7660 Fax: 408 527-0883 Asia Pacific Headquarters Cisco Systems, Inc

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