log (OSPFv3)

Controls the generation of OSPFv3 logs.

Syntax

log { adjacency [ dr-only ] | all | bad-packet [ checksum ] | database | retransmit }

no log { adjacency | all | bad-packet [ checksum ] | database | retransmit }

Command Default

Only OSPFv3 messages indicating possible system errors are logged.

Parameters

adjacency

Specifies the logging of essential OSPFv3 neighbor state changes.

dr-only: Specifies the logging only of designated router (DR) interface adjacency changes.

all

Specifies the logging of all syslog messages.

bad-packet

Specifies the logging of bad OSPFv3 packets.

checksum: Specifies all OSPFv3 packets that have checksum errors.

database

Specifies the logging of OSPFv3 LSA-related information.

retransmit

Specifies the logging of OSPFv3 retransmission activities.

Modes

OSPFv3 router configuration mode

OSPFv3 VRF router configuration mode

Usage Guidelines

Use this command to disable or re-enable the logging of specific events related to OSPFv3. If this command is not enabled, only OSPFv3 messages indicating possible system errors are logged.

The no form of the command restores the default.

Examples

The following example enables the logging of all OSPFv3-related syslog events.

device# configure terminal
device(config)# ipv6 router ospf
device(config-ipv6-router-ospf-vrf-default-vrf)# log all

The following example enables the logging of OSPFv3 retransmission activities.

device# configure terminal
device(config)# ipv6 router ospf
device(config-ipv6-router-ospf-vrf-default-vrf)# log retransmit