CLI Reference Guide-R04

Chapter 15 | Loopback Detection Commands
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none - Does not send an SNMP trap for loopback detection or recovery.
recover - Sends an SNMP trap message when the switch recovers from a
loopback condition.
Default Setting
None
Command Mode
Global Configuration
Command Usage
Refer to the loopback-detection recover-time command for information on
conditions which constitute loopback recovery.
Example
Console(config)#loopback-detection trap both
Console(config)#
loopback-detection
release
This command releases all interfaces currently shut down by the loopback
detection feature.
Syntax
loopback-detection release
Command Mode
Privileged Exec
Example
Console#loopback-detection release
Console#
show
loopback-detection
This command shows loopback detection configuration settings for the switch or
for a specified interface.
Syntax
show loopback-detection [interface]
interface
ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-28)
port-channel channel-id (Range: 1-26)