Link Monitor - Cisco Catalyst 2950 Command Reference Manual

link monitor

link monitor
Use the link monitor interface configuration command to enable Long-Reach Ethernet (LRE) link
monitoring on a port. Use the no form of this command to disable LRE link monitoring on a port.
This command is available only on Catalyst 2950 LRE switches.
Syntax Description This command has no arguments or keywords.
Defaults LRE monitoring is enabled.
Command Modes Interface configuration
Command History Release
12.1(11)YJ
Usage Guidelines If the link is shut down, link monitor data is not collected.
Examples
This example shows how to enable LRE link monitoring on an LRE port:
Switch# configure terminal
Switch(config)# interface longreachethernet0/1
Switch(config-if)# link monitor
Related Commands Command
clear controllers lre link monitor
link monitor logging
link monitor threshold snr
link monitor threshold rserr
show controllers lre link monitor
Catalyst 2950 and Catalyst 2955 Switch Command Reference
2-166
link monitor
no link monitor
Modification
This command was introduced.
Chapter 2
Description
Deletes LRE link monitor data.
Enables link monitor event logging per port.
Sets a signal-to-noise margin for the LRE link monitor.
Sets a Reed-Solomon error threshold for the LRE link monitor.
Displays LRE link monitor information.
Catalyst 2950 and 2955 Cisco IOS Commands
OL-10102-01