Displaying And Maintaining Dldp; Dldp Configuration Examples; Automatically Shutting Down Unidirectional Links - HP A5830 series Configuration Manual

To do...
• Reset DLDP state
Resetting DLDP state in interface view/port group view
Resetting DLDP state in interface view or port group view applies to the current port or all ports in the
port group.
To reset DLDP state in interface view/port group view:
To do...
• Enter system view
•
Enter
Layer 2
Ethernet
interface
view or
port
group
view
• Reset DLDP state

Displaying and maintaining DLDP

To do...
•
Display the DLDP
configuration of a port
• Display the statistics on DLDP
packets passing through a
port
• Clear the statistics on DLDP
packets passing through a
port

DLDP configuration examples

Automatically shutting down unidirectional links

Network requirements
As shown in
•
Configure DLDP to shut down the faulty port automatically upon detecting a unidirectional link, and
•
bring up the port automatically after you clear the fault.
Use the command...
dldp reset
Use the command...
system-view
Enter Layer 2
interface interface-type interface-
Ethernet interface
number
view
Enter port group port-group manual port-group-
view name
dldp reset
Use the command...
display dldp [ interface-type interface-
number ] [ | { begin | exclude | include }
regular-expression ]
display dldp statistics [ interface-type
interface-number ] [ | { begin | exclude |
include } regular-expression ]
reset dldp statistics [ interface-type interface-
number ]
Figure 11, Device A and Device B are connected with two fiber pairs.
Remarks
Required
Remarks
—
Either is required.
Configurations made in Layer 2
Ethernet interface view apply to the
current port only. Configurations
made in port group view apply to
all ports in the port group.
Required
46
Remarks
Available in any view
Available in any view
Available in user view