Dell EMC SmartFabric OS10 User Guide Release 10.5.0

You can troubleshoot OSPFv2 operations, and check questions for typical issues that interrupt a process.

• Is OSPF enabled globally?
• Is OSPF enabled on the interface?
• Are adjacencies established correctly?
• Are the interfaces configured 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?
• Are you able to ping the IPv4 address of adjacent router interface?

Troubleshooting OSPF with show commands

• View a summary of all OSPF process IDs enabled in EXEC mode.

  show running-configuration ospf

• View summary information of IP routes in EXEC mode.

  show ip route summary

• View summary information for the OSPF database in EXEC mode.

  show ip ospf database

• View the configuration of OSPF neighbors connected to the local router in EXEC mode.

  show ip ospf neighbor

• View routes that OSPF calculates in EXEC mode.

  show ip ospf routes

View OSPF configuration

OS10# show running-configuration ospf
!
interface ethernet1/1/1
ip ospf 100 area 0.0.0.0
!
router ospf 100
log-adjacency-changes