DGS-3700 Series Layer 2 Managed Gigabit Ethernet Switch CLI Reference Guide
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show duld ports
remote peer supporting this detection capability.
(2) Disabled: either local or remote do not support OAM or unidirectional
detection.
So we should enable OAM when we need to detect the unidirectional link.
Parameters
portlist
– Specifies a range of ports to be configured. Use
all
to specify all ports.
Restrictions
None.
Example usage:
To show ports 1-4 unidirectional link detection information:
DES-3528:5# show duld ports 1-4
Commands: show duld ports 1-4
port Admin State Oper Status Mode Link Status Discovery
Time(Sec)
---- ----------- ----------- ---------- -------------- -------------------
1 Enabled Enabled Shutdown Bidirectional 5
2 Enabled Enabled Normal RX Fault 5
3 Enabled Enabled Normal TX Fault 5
4 Disabled Disabled Normal Unknown 5
DES-3528:5#