Manually Shutting Down Unidirectional Links - HP A5120 EI Configuration Manual

Manually shutting down unidirectional links

Network requirements
As shown in

Configure DLDP to send information when a unidirectional link is detected, to remind the network

administrator to manually shut down the faulty port.
Figure 12 Network diagram for configuring manual shutdown of unidirectional links
Correct fiber connection
Device A
GE1/0/49
GE1/0/49
Device B
Ethernet
optical port
Configuration procedure
Configuration on Device A
1.
# Enable DLDP globally.
<DeviceA> system-view
[DeviceA] dldp enable
# Configure GigabitEthernet 1/0/49 to operate in full duplex mode and at 1000 Mbps, and enable
DLDP on the port.
[DeviceA] interface gigabitethernet 1/0/49
[DeviceA-GigabitEthernet1/0/49] duplex full
[DeviceA-GigabitEthernet1/0/49] speed 1000
[DeviceA-GigabitEthernet1/0/49] dldp enable
[DeviceA-GigabitEthernet1/0/49] quit
# Configure GigabitEthernet 1/0/50 to operate in full duplex mode and at 1000 Mbps, and enable
DLDP on the port.
[DeviceA] interface gigabitethernet 1/0/50
[DeviceA-GigabitEthernet1/0/50] duplex full
[DeviceA-GigabitEthernet1/0/50] speed 1000
12, Device A and Device B are connected with two fiber pairs.
Figure
GE1/0/50
GE1/0/50
Tx end Rx end
Cross-connected fibers
Device A
GE1/0/49 GE1/0/50
GE1/0/49 GE1/0/50
Device B
Fiber link
50