H3C Technologies H3C S12500-X Series Switches - Manual (Page 38)

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Step Command Remarks
3. Configure the password for
DLDP authentication. dldp authentication-password
{ cipher cipher | simple simple }
By default, no password is
configured for DLDP
authentication.
If you do not configure the
authentication password after you
configure the authentication mode,
the authentication mode is none no
matter which authentication mode
you configure.
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.