D-Link xStack DGS-3420 Series Reference Manual page 397

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
Example
To enable unidirectional link detection on port 1:
DGS-3420-28SC:admin# config duld ports 1 state enable
Commands: config duld ports 1 state enable
Success
DGS-3420-28SC:admin#
30-2 show duld ports
Description
This command is used to show unidirectional link detection information.
Format
show duld ports {<portlist>}
Parameters
ports - (Optional) Specify a range of ports to be display.
<portlist> - Enter the list of ports to be displayed here.
If no ports are specified, all the ports will be displayed.
Restrictions
None.
Example
To show ports 1-4 unidirectional link detection information:
DGS-3420-28SC:admin#config duld ports 1,2,4 state enable
Commands: config duld ports 1,2,4 state enable
Success
DGS-3420-28SC:admin#show duld ports 1-4
Command: show duld ports 1-4
Port Admin State
----- -----------
1 Enabled
2 Enabled
3 Enabled
4 Disabled
5 Enabled
Oper Status Mode
----------- --------
Enabled Shutdown
Enabled Normal
Enabled Normal
Disabled Normal
Enabled Normal
Link Status
--------------
Bidirectional
RX Fault
TX Fault
Unknown
Link Down
392
Discovery Time(Sec)
-------------------
5
5
5
5
5