MPLS protection switching configuration task list
Before configuring MPLS protection switching, create two MPLS TE tunnels: one as the working tunnel,
and the other as the protection tunnel. For information about creating an MPLS TE tunnel, see
"Configuring MPLS TE."
To configure MPLS protection switching, perform the following tasks:
Tasks at a glance
(Required.)
(Required.)
(Optional.)
(Optional.)
(Optional.) Configuring signal switching for the protection group
(Optional.)
(Required.) Configuring traffic forwarding through the protection group:
•
Configuring static routing to direct traffic to a tunnel bundle interface
•
Configuring PBR to direct traffic to a tunnel bundle interface
•
Configuring automatic route advertisement to direct traffic to a tunnel
bundle interface
Enabling MPLS protection switching
Before you execute MPLS protection switching commands, you must first enable MPLS protection
switching.
To enable MPLS protection switching:
Step
Enter system view.
1.
2.
Enable
switching and enter its view.
Enabling MPLS protection switching
Creating a protection group
Configuring PS attributes for the protection group
Configuring command switching for the protection group
Configuring the PSC message sending interval
MPLS
protection
Command
system-view
mpls protection
434
Remarks
N/A
N/A
N/A
N/A
By default, the device supports
protection switching triggered by
interface state.
To detect the working or protection
tunnel state by using MPLS OAM,
configure MPLS OAM on the
working or protection tunnel. For
information about configuring
MPLS OAM, see "Configuring
MPLS OAM."
N/A
For more information, see
"Configuring MPLS TE."
Remarks
N/A
By default, MPLS protection switching is
disabled.