D-Link xStack Reference Manual page 362

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xStack DGS-3120 Series Layer 3 Managed Gigabit Switch CLI Reference Guide
DGS-3120-24TC:admin#config duld ports 1 state enable
Command: config duld ports 1:1 state enable
Success.
DGS-3120-24TC:admin#
32-2 show duld ports
Description
This command is used to show unidirectional link detection information.
Format
show duld ports {<portlist>}
Parameters
<portlist> - (Optional) Specify a range of ports.
Restrictions
None.
Example
To show ports 1-4 unidirectional link detection information:
DGS-3120-24TC:admin#show duld ports 1:1-1:4
Command: show duld ports 1:1-1:4
Port Admin State
----- -----------
1:1 Enabled
1:2 Disabled
1:3 Disabled
1:4 Disabled
DGS-3120-24TC:admin#
Oper Status Mode
----------- --------
Disabled Normal
Disabled Normal
Disabled Normal
Disabled Normal
357
Link Status Discovery Time(Sec)
-------------- -------------------
Unknown 5
Unknown 5
Unknown 5
Unknown 5