TP-Link T2500-28TC User Manual page 142

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

Configuration Procedure

Step Operation
1 Enable DLDP globally.
2 Enable DLDP on the
specified ports.
3 Configure Shut Mode.
4 Check the ports' state.
The DLDP information of Gigabit Ethernet ports 1/0/27 and 1/0/28 is shown below:
Figure 8-13 DLDP Application Example
Description
Required. On the Ethernet OAM→DLDP→DLDP page,
configure DLDP State as enable under the Global Config
tab in device A and B.
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.
Required. On the Ethernet OAM→DLDP→DLDP page,
configure the Shut Mode as auto under the Global Config
tab in device A and B.
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.
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