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Configuring a (Totally) NSSA Area 111
Refer to the configuration of Switch D when area 1 is a non-backbone area.
Configuration information when area 1 is a totally stub area:
■ Perform the following configuration on Switch A.
#
vlan 100
#
vlan 200
#
interface Vlan-interface100
ip address 10.1.1.1 255.255.255.0
#
interface Vlan-interface200
ip address 10.2.1.1 255.255.255.0
#
ospf 1 router-id 1.1.1.1
area 0.0.0.1
network 10.2.1.0 0.0.0.255
stub no-summary
#
area 0.0.0.0
network 10.1.1.0 0.0.0.255
#
■ Perform the following configuration on Switch B.
Refer to the configuration of Switch B when area 1 is a non-backbone area.
■ Perform the following configuration on Switch C.
Refer to the configuration of Switch C when area 1 is a stub area.
■ Perform the following configuration on Switch D.
Refer to the configuration of Switch D when area 1 is a non-backbone area.
Precautions
■ To configure a stub area as a totally stub area, use the stub no-summary
command on the ABR of the stub area.
■ When you configure an area as a (totally) stub area, the ABR of the (totally)
stub area will automatically generate a Type-3 default LSA into the area.
Configuring a (Totally)
NSSA Area
Refer to “Configuring a (Totally) Stub Area” on page 106 for related information.