Owners manual

DGS-1510 Series Gigabit Ethernet SmartPro Switch CLI Reference Guide
382
Switch# show loopback-detection
Loop Detection : Enabled
Detection Mode : vlan-based
LBD enabled VLAN : all VLANs
Interval : 20 seconds
Interface Result Time Left(sec)
------------- ------------------ ------------
eth3/0/1 Normal -
eth3/0/8 Normal -
eth4/0/6 Loop on VLAN 2 120
Loop on VLAN 3 115
…
Po1 Loop 50
Po2 Normal -
Switch#
This example shows how to displays the loopback detection status for port 1/0/1.
Switch# show loopback-detection interface eth1/0/1
Interface Result Time Left(sec)
------------- ------------------ ------------
eth1/0/1 Normal -
Switch#
This example shows how to displays the loopback detection status for port-channel 2.
Switch# show loopback-detection interface port-channel2
Interface Result Time Left(sec)
------------- ------------------ ------------
Po2 Normal -
Switch#
Display Parameters
Interface
Indicates the port that has loopback detection enabled.
Result
Indicates whether a loop is detected.
Time Left
The remaining time before being auto-recovered.
42-6 snmp-server enable traps loopback-detection
This command is used to enable the sending SNMP notifications of loopback detection. Use no
command to return to the default settings..