H3C Technologies H3C S6800 Series Switches - Manual (Page 16)

8
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 5 , 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 5 Network diagram
Configuration procedure
1. Configure Device A:
# Enable DLDP globally.
system-view
[DeviceA] dldp global enable
# Configure FortyGigE 1/0/1 to operate in full duplex mode and at 40000 Mbps, and enable
DLDP on the port.
[DeviceA] interface fortygige 1/0/1
[DeviceA-FortyGigE1/0/1] duplex full
[DeviceA-FortyGigE1/0/1] speed 40000
[DeviceA-FortyGigE1/0/1] dldp enable
[DeviceA-FortyGigE1/0/1] quit
# Configure FortyGigE 1/0/2 to operate in full duplex mode and at 40000 Mbps, and enable
DLDP on the port.
[DeviceA] interface fortygige 1/0/2
[DeviceA-FortyGigE1/0/2] duplex full
[DeviceA-FortyGigE1/0/2] speed 40000