Summary Table: Chapter 8 Command Review


Command

Description

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.





CCIE Professional Development Routing TCP/IP (Vol. 12005)
Routing TCP/IP, Volume 1 (2nd Edition)
ISBN: 1587052024
EAN: 2147483647
Year: 2005
Pages: 233

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