Cisco Catalyst 2950 Command Reference

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Catalyst 2950 and Catalyst 2955 Switch Command Reference
OL-10102-01
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
link monitor logging
link monitor logging
Use the link monitor logging interface configuration command to enable Long-Reach Ethernet (LRE)
link monitoring event logging. Use the no form of this command to disable LRE link monitor logging.
link monitor logging
no link monitor logging
This command is available only on Catalyst 2950 LRE switches.
Syntax Description This command has no arguments or keywords.
Defaults LRE link monitoring event logging is disabled.
Command Modes Interface configuration
Command History
Usage Guidelines Events are logged in the system log when a configured threshold is crossed.
Examples This example shows how to enable LRE link monitoring logging on an LRE port:
Switch# configure terminal
Switch(config)# interface longreachethernet0/2
Switch(config-if)# link monitor logging
Command History
Release Modification
12.1(11)YJ This command was introduced.
Command Description
clear controllers lre link monitor Deletes LRE link monitor data.
link monitor Enables the LRE link monitor on a port.
link monitor threshold snr Sets a signal-to-noise margin for the LRE link monitor.
link monitor threshold rserr Sets a Reed-Solomon error threshold for the LRE link monitor.
show controllers lre link monitor Displays the LRE link monitor information.

Cisco Catalyst 2950 Specifications

General

Forwarding Bandwidth	8.8 Gbps
Switching Capacity	13.6 Gbps
Forwarding Rate	6.6 Mpps
Weight	3.6 kg
RAM	16 MB
Flash Memory	8 MB
Operating Humidity	10% to 85% non-condensing
Uplink Ports	2 x 10/100/1000Base-T
Dimensions	4.4 cm x 44.5 cm x 24.2 cm
Remote Management Protocol	SNMP, Telnet, HTTP
Features	Quality of Service (QoS), VLAN support
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p
Status Indicators	system
Operating Temperature	0 to 45°C
Ports	24 x 10/100 Ethernet ports
MAC Address Table Size	8, 192 entries
Power Supply	Internal 100-240V AC, 50-60Hz