D-Link DGS-510 Reference Manual page 401

DGS-1510 Series Gigabit Ethernet SmartPro Switch CLI Reference Guide
Switch# show loopback-detection
Loop Detection
Detection Mode
LBD enabled VLAN
Interval
Action Mode
Address Type
Function Version
Interface
-------------
eth1/0/1
eth1/0/2
eth2/0/3
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
-------------
eth1/0/1
Switch#
Display Parameters
Interface
Status
Result
Time Left
44-8 snmp-server enable traps loopback-detection
This command is used to enable the sending SNMP notifications of loopback detection. Use the no
form of this command to revert to the default setting.
snmp-server enable traps loopback-detection
no snmp-server enable traps loopback-detection
Parameters
None.
Default
By default, this option is disabled.
Command Mode
Global Configuration Mode.
: Enabled
: vlan-based
: all VLANs
: 20 seconds
: Shutdown
: Multicast
: v4.07
State Result
-------- ------------------
Disabled Normal
Disabled Normal
Enabled Loop on VLAN 2
Loop on VLAN 3
State Result
-------- ------------------
Disabled Normal
Indicates the port that has loopback detection enabled.
Indicates the function state on the port.
Indicates whether a loop is detected.
The remaining time before being auto-recovered.
398
Time Left (sec)
------------
-
-
120
115
Time Left (sec)
------------
-