| debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all) (send|recv) [detail] | Command |
| no debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all) (send|recv) [detail] | Command |
| debug ospf ism | Command |
| debug ospf ism (status|events|timers) | Command |
| no debug ospf ism | Command |
| no debug ospf ism (status|events|timers) | Command |
| debug ospf nsm | Command |
| debug ospf nsm (status|events|timers) | Command |
| no debug ospf nsm | Command |
| no debug ospf nsm (status|events|timers) | Command |
| debug ospf lsa | Command |
| debug ospf lsa (generate|flooding|refresh) | Command |
| no debug ospf lsa | Command |
| no debug ospf lsa (generate|flooding|refresh) | Command |
| debug ospf zebra | Command |
| debug ospf zebra (interface|redistribute) | Command |
| no debug ospf zebra | Command |
| no debug ospf zebra (interface|redistribute) | Command |
| show debugging ospf | Command |