D-Link DXS-1210-12TC Reference Manual page 210

Switch# show loopback-detection
Loop Detection : Enabled
Detection Mode : vlan-based
LBD enabled VLAN : all VLANs
Interval
Action
Interface
-------------
eth1/0/3
eth1/0/4
eth1/0/5
eth1/0/6
eth1/0/7
eth1/0/8
eth1/0/9
eth1/0/10
eth1/0/11
eth1/0/12
Port-Channel1
Switch#
This example shows how to displays the loopback detection status for port 1/0/1.
Switch# show loopback-detection interface eth 1/0/1
Interface
-------------
eth1/0/11
Switch#
This example shows how to displays the loopback detection status for port-channel 2.
Switch# show loopback-detection interface port-channel 2
Interface
-------------
Port-Channel1
Switch#
Display Parameters
Interface
Result
Time Left
26-6
This command is used toenable the sending SNMP notifications of loopback detection. Use the no
form of this command to revert to the default setting.
DXS-1210 Series Smart Managed Switch CLI Reference Guide
: 20 seconds
: Shut-down
Loopback Detection State
------------------------
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Enabled
Enabled
Disabled
Loopback Detection State
------------------------
Enabled
Loopback Detection State
------------------------
Disabled
Indicates the port that has loopback detection enabled.
Indicates whether a loop is detected.
The remaining time before being auto-recovered.
snmp-server enable traps loopback-detection
Result
-------------- -------------
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Loop on VLAN 1
Loop on VLAN 1
Normal
Result
-------------- -------------
Loop on VLAN 1
Result
-------------- -------------
Normal
207
Time Left(sec)
0
0
0
0
0
0
0
0
infinite
infinite
0
Time Left(sec)
infinite
Time Left(sec)
0