2. The unidirectional link should be disconnected once being detected, and the ports shut down
by DLDP can be restored after the fiber pairs are correctly connected.
Network Diagram
Figure 8-13 DLDP Application Example
Configuration Procedure
Step Operation Description
1 Enable DLDP globally. Required. On the Ethernet OAM→DLDP→DLDP page,
configure DLDP State as enable under the Global Config
tab in device A and B.
2 Enable DLDP on the
specified ports.
Required. On the Ethernet OAM→DLDP→DLDP page,
configure DLDP State as enable on Gigabit Ethernet ports
1/0/27 and 1/0/28 in the Port Config table in device A and
device B.
3 Configure Shut Mode. Required. On the Ethernet OAM→DLDP→DLDP page,
configure the Shut Mode as auto under the Global Config
tab in device A and B.
4 Check the ports’ state. Required. On the Ethernet OAM→DLDP→DLDP page,
select ports 1/0/27 and 1/0/28 in the Port Config table and
click the Reset button to bring them up.
The DLDP information of Gigabit Ethernet ports 1/0/27 and 1/0/28 is shown below:
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