HP 5900 series - Displaying and Maintaining DLDP; DLDP Configuration Examples; Automatically Shutting down Unidirectional Links

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Displaying and maintaining DLDP
Execute display commands in any view and the reset command in user view.
Task Command
Display the DLDP configuration globally and of a port.
display dldp [ interface interface-type
interface-number ]
Display the statistics on DLDP packets passing through
a port.
display dldp statistics [ interface interface-type
interface-number ]
Clear the statistics on DLDP packets passing through a
port.
reset dldp statistics [ interface interface-type
interface-number ]
DLDP configuration examples
Automatically shutting down unidirectional links
Network requirements
As shown in Figure 10, Device A and Device B are connected with two fiber pairs.
Configure DLDP to automatically shut down the faulty port upon detecting a unidirectional link, and
automatically bring up the port after you clear the fault.
Figure 10 Network diagram
Configuration procedure
1. Configure Device A:
# Enable DLDP globally.
<DeviceA> system-view
[DeviceA] dldp global enable
# Configure Ten-GigabitEthernet 1/0/1 to operate in full duplex mode and at 10000 Mbps, and
enable DLDP on the port.
[DeviceA] interface ten-gigabitethernet 1/0/1
[DeviceA-Ten-GigabitEthernet1/0/1] duplex full
[DeviceA-Ten-GigabitEthernet1/0/1] speed 10000
[DeviceA-Ten-GigabitEthernet1/0/1] dldp enable
[DeviceA-Ten-GigabitEthernet1/0/1] quit