Config Loopdetect Ports; Enable Loopdetect - D-Link xStack Reference Manual

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide
DGS-3620-28SC:admin#config loopdetect recover_timer 0 interval 20 mode vlan-
based
Command: config loopdetect recover_timer 0 interval 20 mode vlan-based
Success.
DGS-3620-28SC:admin#
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config loopdetect ports

Description
This command is used to set up the loop-back detection function for the ports on the switch.
Format
config loopdetect ports [<portlist> | all] state [enable | disable]
Parameters
<portlist> - Enter a range of ports to be configured.
all - To set all ports in the system, use the all parameter.
state – Specify the status.
enable - Enable loop-detect for the ports specified in the port list.
disable - Disable loop-detect for the ports specified in the port list. The default is disabled.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To set up loop-back detection:
DGS-3620-28SC:admin#config loopdetect ports 1-5 state enable
Command: config loopdetect ports 1-5 state enable
Success.
DGS-3620-28SC:admin#
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enable loopdetect

Description
This command is used to allow the loop detection function to be globally enabled on the switch.
The default value is disabled.
Format
enable loopdetect
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