Configuring Lre; Understanding Lre Features; Ports On The Catalyst 2950 Lre Switches - Cisco Catalyst 2950 Software Configuration Manual

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Configuring LRE

This chapter describes how to configure the Long-Reach Ethernet (LRE) features on your

Catalyst 2950 LRE switch. This chapter consists of these sections:

For complete syntax and usage information for the commands used in this chapter, see the switch

command reference for this release and the Cisco IOS Interface Command Reference for Cisco IOS

Release 12.1.

For information about which Cisco LRE customer premises equipment (CPE) devices are supported by

the LRE switches, see

These sections describe LRE features:

The Catalyst 2950 LRE switches use LRE technology to transfer data, voice, and video traffic over

categorized and noncategorized unshielded twisted-pair cable (Category 1, 2, and 3 structured and

unstructured cable such as existing telephone lines).

Understanding LRE Features, page 12-1

Configuring LRE Ports, page 12-8

Upgrading LRE Switch Firmware, page 12-24

Displaying LRE Status, page 12-27

Table 1-2 on page

Ports on the Catalyst 2950 LRE Switches, page 12-1

LRE Links and LRE Profiles, page 12-2

LRE Message Logging Process, page 12-8

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Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide

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