Cisco 300 Series User Manual

Loopback Detection Commands
OL-32830-01 Command Line Interface Reference Guide 684
31
Command Mode
Privileged EXEC mode
User Guidelines
User Guidelines
Operational status of
Active indicates the following conditions are meet:
• Loopback is globally enabled.
• Loopback is enabled on the interface.
• Interface operational state of the interface is up.
• Interface STP state is Forwarding or STP state is disabled.
Operational status of
LoopDetected indicates that the interface entered
errDisabled state (see set interface active set interface activeor errdisable
recovery cause for more information)
.
Operational status of Inactive indicates that loopback detection is not actively
attempting to detect loops, i.e. the
Active status conditions are not meet .
Example
The following example displays information about the status of Loopback
Detection.
Console# show loopback-detection
Loopback detection: Enabled
LBD packets interval: 30 Seconds
Interface
---------
gi11
gi12
gi13
gi14
Loopback Detection
Admin State
------------------
Enabled
Enabled
Enabled
Disabled
Loopback Detection
Operational State
------------------
Active
LoopDetected
Inactive
Inactive

Cisco 300 Series Specifications

General

Brand	Cisco
Model	300 Series
Category	Switch
Language	English