Procedure steps
1. In the CLI, to display extended information about OSPF errors:
2. In the ACLI, to display extended information about OSPF errors:
Job aid: OSPF error command output
Table 18: Job aid: OSPF error command output
PORT NUM
VERSION MISMATCH
AREA MISMATCH
AUTHTYPEMISMATCH
AUTH FAILURES
NET_MASK MISMATCH
HELLOINT MISMATCH
DEADINT MISMATCH
OPTION MISMATCH
Troubleshooting
show ports error ospf [<ports>]
show interfaces fastEthernet ospf [<portList>] [<1-4094>]
show interfaces fastEthernet ospfv3 [<portList>] [<1-4094>]
show interfaces gigabitEthernet ospf [<portList>] [<1-4094>]
show interfaces gigabitEthernet ospfv3 [<portList>]
[<1-4094>]
Field
Description
Indicates the port number.
Indicates the number of version mismatches this
interface receives.
Indicates the number of area mismatches this
interface receives.
Indicates the number of AuthType mismatches this
interface receives.
Indicates the number of authentication failures.
Indicates the number of net mask mismatches this
interface receives.
Indicates the number of Hello interval mismatches this
interface receives.
Indicates the number of dead interval mismatches this
interface receives.
Indicates the number of options mismatches this
interface receives.
OSPF troubleshooting
July 2013
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