D-Link DGS-1510 Series Reference Manual page 385

DGS-1510 Series Gigabit Ethernet SmartPro Switch CLI Reference Guide
Switch# configure terminal
Switch(config)# loopback-detection vlan 100-200
Switch(config)#
44-5 show loopback-detection
This command is used to display the current loopback detection control settings.
show loopback-detection [interface INTERFACE-ID [, | -]]
Parameters
interface INTERFACE-ID
,
-
Default
None.
Command Mode
EXEC Mode or Any Configuration Mode.
Command Default Level
Level: 1.
Usage Guideline
Use this command to display the loopback detection setting and status.
Example
This example shows how to displays the current loopback detection settings and status.
Switch# show loopback-detection
Loop Detection : Enabled
Detection Mode : vlan-based
LBD enabled VLAN : all VLANs
Interval
Interface
------------- ------------------ ------------
eth3/0/1
eth3/0/8
eth4/0/6
...
Po1
Po2
Switch#
This example shows how to displays the loopback detection status for port 1/0/1.
(Optional) Specifies the interface's ID to be displayed.
(Optional) Specifies a series of interfaces, or separate a range of
interfaces from a previous range. No spaces are allowed before and
after the comma.
(Optional) Specifies a range of interfaces. No spaces are allowed
before and after the hyphen.
: 20 seconds
Result Time Left(sec)
Normal
Normal
Loop on VLAN 2
Loop on VLAN 3
Loop
Normal
-
-
120
115
50
-
382