Command | Description |
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area area-id authentication [message-digest] | Enables type 1 or type 2 authentication for an area. |
area area-id default-cost cost | Specifies a cost for the default route sent into a stub area by an ABR. |
area area-id filter-list prefix prefix_list_name [out | in] | Defines an LSA type 3 filter list. |
area area-id nssa [no-redistribution] [default-information-originate] [no-summary] [translate type7 suppress-fa] | Configures an area as not-so-stubby (NSSA). |
area area-id range address mask[advertise | not-advertise] [cost] | Summarizes addresses into or out of an area. The cost of the summary address can be specified. |
area area-id stub [no-summary] | Configures an area as a stub or totally stubby area. |
area area-id virtual-link router-id | Defines a virtual link between ABRs. |
debug ip ospf adj | Shows the events involved in the building or breaking of an OSPF adjacency. |
[no] discard-route {internal | external} | No discard-route removes the automatically created static route to the Null interface. |
ip ospf authentication-key password | Assigns a password to an OSPF interface for use with type 1 authentication. |
ip ospf cost cost | Specifies the outgoing cost of an OSPF interface. |
ip ospf dead-interval seconds | Specifies the OSPF RouterDeadInterval for an interface. |
ip ospf demand-circuit | Configures an interface as an OSPF demand circuit. |
ip ospf hello-interval seconds | Specifies the OSPF HelloInterval for an interface. |
ip ospf message-digest-key key-id md5 key | Specifies an interface's key ID and key (password) for use with type 2 authentication. |
ip ospf name-lookup | Enables the reverse DNS lookup of names to match Router IDs in certain show commands. |
ip ospf network [broadcast] [nonbroadcast] [point-to-multipoint] | Configures the OSPF network type. |
ip ospf priority number | Sets the router priority of an interface for use in the DR/BDR election process. |
ip ospf retransmit-interval seconds | Sets an interface's OSPF RxmtInterval. |
ip ospf transmit-delay seconds | Sets an interface's OSPF InfTransDelay. |
ip prefix-list prefix_list_name [seq num] {deny | permit} address/length | Defines which addresses to permit or deny in a prefix list. |
log-adjacency-changes [detail] | Logs neighbor state changes. |
maximum-paths | Sets the number of paths over which OSPF performs load balancing. |
neighbor ip-address[priority number] [poll-interval seconds] [cost cost] | Manually informs a router of its neighbors on a non-broadcast network. |
network address inverse-mask area area-id | Specifies the interfaces on which OSPF is to run and specifies the area to which the interface is connected. |
ospf auto-cost reference-bandwidth reference-bandwidth | Changes the default OSPF reference bandwidth used for the calculation of link costs. |
router ospf process-id | Enables an OSPF routing process. |
show ip ospf [process-id] | Displays general information about an OSPF routing process. |
show ip ospf border-routers | Displays a router's internal OSPF route table. |
show ip ospf [process-id area-id] database | Displays all entries in the OSPF link-state database. |
show ip ospf [process-id area-id] database router [link state-id] | Displays type 1 LSAs in the OSPF link-state database. |
show ip ospf [process-id area-id] database network [link state-id] | Displays type 2 LSAs in the OSPF link-state database. |
show ip ospf [process-id area-id] database summary [link state-id] | Displays type 3 LSAs in the OSPF link-state database. |
show ip ospf [process-id area-id] database asbr-summary [link state-id] | Displays type 4 LSAs in the OSPF link-state database. |
show ip ospf [process-id area-id] database nssa-external [link state-id] | Displays type 7 LSAs in the OSPF link-state database. |
show ip ospf [process-id] database external [link state-id] | Displays type 5 LSAs in the OSPF link-state database. |
show ip ospf [process-id area-id] database database-summary | Displays the number of LSAs in the OSPF link-state database by type and by area ID. |
show ip ospf interface [type number] | Displays OSPF-specific information about an interface. |
show ip ospf neighbor [type number] [neighbor-id] [detail] | Displays information from the OSPF neighbor table. |
show ip ospf virtual-links | Displays information about OSPF virtual links. |
timer lsa-group-pacing seconds or timer pacing lsa-group seconds | Sets the minimum pacing time between two groups of LSAs whose refresh timers have expired. |