R2511-HP MSR Router Series Layer 3 - IP Routing Command Reference(V5)

103
Default
The router can serve as a GR helper for any OSPF neighbor.
Views
OSPF view
Default command level
2: System level
Parameters
acl-number: Specifies a basic or advanced ACL by its number in the range of 2000 to 3999.
prefix-list: Specifies an IP prefix list by its name, a string of 1 to 19 characters.
Examples
# Enable IETF standard GR for OSPF process 1 and configure the router as a GR helper for OSPF
neighbors defined in the ACL 2001.
<Sysname> system-view
[Sysname] ospf 1
[Sysname-ospf-1] opaque-capability enable
[Sysname-ospf-1] graceful-restart help 2001
# Enable non IETF standard GR for OSPF process 1 and configure the router as a GR helper for OSPF
neighbors defined in the ACL 2001.
<Sysname> system-view
[Sysname] ospf 1
[Sysname-ospf-1] enable link-local-signaling
[Sysname-ospf-1] enable out-of-band-resynchronization
[Sysname-ospf-1] graceful-restart help 2001
host-advertise
Use host-advertise to advertise a host route.
Use undo host-advertise to remove a host route.
Syntax
host-advertise ip-address cost
undo host-advertise ip-address
Default
No host route is advertised.
Views
OSPF area view
Default command level
2: System level
Parameters
ip-address: Specifies the IP address of a host
cost: Specifies a cost of the route, in the range of 1 to 65535.