Users Guide

Troubleshoot OSPFv3
You can troubleshoot OSPFv3 operations, as well as check questions for any typical issues that interrupt a process.
• Is OSPFv3 enabled globally?
• Is OSPFv3 enabled on the interface?
• Are adjacencies established correctly?
• Are the interfaces congured for L3 correctly?
• Is the router in the correct area type?
• Are the OSPF routes included in the OSPF database?
• Are the OSPF routes included in the routing table in addition to the OSPF database?
Troubleshooting OSPFv3 with show Commands
• View a summary of all OSPF process IDs enabled in EXEC mode.
show running-configuration ospfv3
• View summary information of IP routes in EXEC mode.
show ipv6 route summary
• View summary information for the OSPF database in EXEC mode.
show ipv6 ospf database
• View the conguration of OSPF neighbors connected to the local router in EXEC mode.
show ipv6 ospf neighbor
• View routes that OSPF calculates in EXEC mode.
show ipv6 ospf routes
View OSPF Conguration
OS10# show running-configuration ospfv3
!
interface ethernet1/1/1
ip ospf 100 area 0.0.0.0
!
router ospf 100
log-adjacency-changes
OSPFv3 Commands
area stub
Denes an area as the OSPF stub area.
Syntax
area area-id stub [no-summary]
Parameters
• area-id—Set the OSPFv3 area ID as an IP address (A.B.C.D) or number (1 to 65535).
• no-summary—(Optional) Prevents an area border router from sending summary link advertisements into the
stub area.
Default Not congured
Command Mode ROUTER-OSPFv3
Usage Information The no version of this command deletes a stub area.
292 Layer 3