HP MSR2000/3000/4000 Router Series Layer 3 - IP Routing Command Reference

108
Field Descri
p
tion
Reason
Reasons why the route calculation is performed:
• Intra-area LSA—Intra-area LSA changes.
• Inter-area LSA—Inter-area LSA changes.
• External LSA—External LSA changes.
• Configuration—Configuration changes.
• Area 0 full neighbor number—Number of FULL-state neighbors in Area 0
changes.
• Area 0 up interface number—Number of interfaces in up state in Area 0
changes.
• LSDB overflow state—Overflow status changes.
• AS number—AS number changes.
• ABR summarization—ABR summarization changes.
• GR end—GR ends.
• Routing policy—Routing policy changes.
• Others—Other reasons.
display ospf fast-reroute candidate-nexthop
Use display ospf fast-reroute candidate-nexthop to display OSPF FRR backup next hop information.
Syntax
display ospf [ process-id ] [ area area-id ] fast-reroute candidate-nexthop
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
process-id: Specifies an OSPF process by its ID in the range of 1 to 65535. Without this argument, the
command displays FRR backup next hop information for all processes.
area area-id: Specifies an OSPF area by its ID, which is an IP address or a decimal integer in the range
of 0 to 4294967295 that is translated into the IP address format. Without this option, the command
displays FRR backup next hop information for all OSPF areas.
Examples
# Display OSPF FRR backup next hop information.
<Sysname> display ospf 1 area 0 fast-reroute candidate-nexthop
OSPF Process 1 with Router ID 2.2.2.2
Area: 0.0.0.0
Candidate nexthop count: 2
NextHop IntIP Interface
10.0.1.1 10.0.1.2 Vlan10