ip ospf <instance-tag> area
Syntax
ip ospf <INSTANCE-TAG> area <AREA-ID>
no ip ospf <INSTANCE-TAG> area <AREA-ID>
Description
Runs the OSPF protocol on the interface with the configured IPv4 address for the area specified. The interfaces which have an IP address configured in this network or in a subset of this network, will participate in the OSPF protocol.
For moving an interface to a new area, unmap the existing area and then associate a new area to the interface.
The
no
form of this command disables OSPF on the interface. The interfaces which have an IP address configured in this network or in a subset of this network, will stop participating in the OSPF protocol.
Command context
config-if
Parameters
<INSTANCE-TAG>
Specifies the OSPF Process Id. Range: 1-63.
<AREA-ID>
- Specifies the OSPF area ID in one of the following formats.
Area identifier in IPv4 address format. Format: A.B.C.D
Area identifier in decimal format. Range: 0-4294967295.
Authority
Administrators
Examples
Setting OSPF network for the area:
switch# configure terminal switch(config)# interface 1/1/1 switch(config-if)# ip ospf 1 area 1 switch(config-if)# ip ospf 1 area 0.0.0.1
Disabling OSPF network for the area:
switch# configure terminal switch(config)# interface 1/1/1 switch(config-if)# no ip ospf 1 area 1 switch(config-if)# no ip ospf 1 area 0.0.0.1