D-Link DGS-3000 series - Config Loopdetect Ports; Enable Loopdetect

DGS-3000 Series Layer 2 Managed Gigabit Switch CLI Reference Guide
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Example
To set the auto-recover time to 0, which disables the auto-recovery mechanism, the interval to 20
seconds and specify VLAN-based mode:
DGS-3000-26TC:admin#config loopdetect recover_timer 0 interval 20 mode vlan-
based
Command: config loopdetect recover_timer 0 interval 20 mode vlan-based
Success.
DGS-3000-26TC:admin#
42-2 config loopdetect ports
Description
This command is used to setup the loop-back detection function for the interfaces on the Switch.
Format
config loopdetect ports [<portlist> | all] state [enable | disable]
Parameters
ports - Specifies the range of ports that LBD will be configured on.
<portlist> - Enter a list of ports
all - Specifies to set all ports in the system.
state - Specifies whether the LBD function should be enabled or disabled on the ports specified
in the port list. The default state is disabled.
enable - Specifies to enable the LBD function.
disable - Specifies to disable the LBD function.
Restrictions
Only Administrators, Operators and Power-Users can issue this command.
Example
To enable the LBD function on ports 1-5:
DGS-3000-26TC:admin#config loopdetect ports 1-5 state enable
Command: config loopdetect ports 1-5 state enable
Success.
DGS-3000-26TC:admin#
42-3 enable loopdetect
Description
This command is used to enable the LBD function globally on the Switch. The default state is
disabled.