D-Link DXS-1210-12TC Reference Manual page 207

This example shows how to enable the port-based loopback detection function globally and set the
detection mode to port-based.
Switch# configure terminal
Switch(config)#loopback-detection
Switch(config)# loopback-detection mode port-based
Switch(config)#
26-2
This command is used to enable the loopback detection function for an interface. Use the no form of
this command to disable the function for an interface.
loopback-detection
no loopback-detection
Parameters
None.
Default
By default, this option is disabled.
Command Mode
Interface Configuration Mode.
Command Default Level
Level: 12.
Usage Guideline
Use this command to enable the loopback detection function on an interface. This command is
available for port and port-channel interface configuration.
Example
This example shows how to enable the loopback detection function on interface eth1/0/1.
Switch# configure terminal
Switch(config)#interface eth 1/0/1
Switch(config-if)# loopback-detection
Switch(config-if)#
26-3
This command is used to configure the timer interval. Use the no form of this command to revert to
the default setting.
loopback-detection interval SECONDS
no loopback-detection interval
Parameters
interval SECONDS
DXS-1210 Series Smart Managed Switch CLI Reference Guide
loopback-detection (Interface)
loopback-detection interval
Specifies the interval in seconds at which CPT packets are
transmitted. The valid range is from 1 to 32767.
204