R0106-HP MSR Router Series Layer 2 - WAN Command Reference(V7)

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Parameters
group-number: Dynamic route backup group number in the range of 1 to 255.
Usage guidelines
Before enabling the dynamic route backup function on a backup interface, make sure DDR is enabled on
the interface.
A backup interface can reference multiple dynamic route backup groups.
Examples
# Enable the dynamic route backup function on interface BRI 2/4/0.
<Sysname> system-view
[Sysname] interface bri 2/4/0
[Sysname-Bri2/4/0] standby routing-group 1
standby routing-group rule
Use standby routing-group rule to create a dynamic route backup group or add a network segment to be
monitored to the group.
Use undo standby routing-group rule to remove a dynamic route backup group or remove a network
segment being monitored from the group.
Syntax
standby routing-group group-number rule ip ip-address { mask | mask-length } [ vpn-instance
vpn-instance-name ]
undo standby routing-group group-number rule [ ip ip-address { mask | mask-length } ] [ vpn-instance
vpn-instance-name ]
Default
No dynamic route backup group is created.
Views
System view
Predefined user roles
network-admin
Parameters
group-number: Dynamic route backup group number in the range of 1 to 255.
ip ip-address: Specifies the IP address of the network segment to be monitored.
mask: Network mask.
mask-length: Network mask length in the range of 0 to 32.
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance name, a case-sensitive string of 1 to
31 characters.
Usage guidelines
Up to 255 monitored network segments can be added to a dynamic route backup group. The primary
link is considered to be disconnected only when there are no valid routes to all the monitored network
segments in a dynamic route backup group.