R0106-HP MSR Router Series MPLS Configuration Guide(V7)
437
Ste
p
Command Remarks
5. Configure the protection group
to use bidirectional path
switching.
protection switching-mode
bidirectional
This command can be configured
only on the tunnel bundle interface
in 1:1 protection switching mode.
By default, the protection group in
1:1 protection switching mode uses
unidirectional path switching.
1+1 protection switching mode
supports only bidirectional path
switching.
Configuring command switching for the protection
group
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter the view of the tunnel
bundle interface in the
protection group.
interface tunnel-bundle number
[ protection { onetoone |
oneplusone } ]
It is not required to specify the
protection switching mode when
you enter the view of an existing
tunnel bundle interface.
3. Configure a switching
action.
protection switch { clear | force |
lock | manual }
By default, no switching action is
configured.
Configuring the PSC message sending interval
The two ends of a tunnel periodically send PSC messages to coordinate the protection state for
bidirectional path switching.
You can prevent PSC messages from occupying too much bandwidth and resources by modifying the
sending interval as needed.
To configure the PSC message sending interval:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter MPLS protection
switching view.
mpls protection N/A
3. Configure the PSC message
sending interval.
psc message-interval interval
By default, the sending interval is 5
seconds.
Displaying and maintaining MPLS protection
switching
Execute display commands in any view and reset commands in user view.