D-Link DGS-3120-48PC Reference Manual page 443

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Parameters
ports - Specify the range of member ports that will display the LBD settings.
<portlist> - Enter the list of port to be configured here.
If no port is specified, the configuration for all ports will be displayed.
Restrictions
None.
Example
To show the LBD settings on ports 1-9:
DGS-3120-24TC:admin# show loopdetect
Command: show loopdetect
Port Loopdetect State
------ ------------------ ----------
1 Enabled
2 Enabled
3 Enabled
4 Enabled
5 Enabled
6 Enabled
7 Enabled
8 Enabled
9 Enabled
DGS-3120-24TC:admin#
42-7 config loopdetect trap
Description
This command is used to configure the trap modes for LBD.
Format
config loopdetect trap [none | loop_detected | loop_cleared | both]
Parameters
none - There is no trap in the LBD function.
loop_detected - Trap will only be sent when the loop condition is detected.
loop_cleared - Trap will only be sent when the loop condition is cleared.
both - Trap will either be sent when the loop condition is detected or cleared.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
DGS-3120 Series Managed Switch CLI Reference Guide
ports 1-9
Loop Status
Normal
Normal
Normal
Normal
Loop!
Normal
Loop!
Normal
Normal
439
ports 1-9