3Com 5500G, 4210, 4200G manual Perform the following configuration on Switch C

116CHAPTER 15: ROUTING CONFIGURATION GUIDE

interface Vlan-interface200

ip address 10.3.1.1 255.255.255.0

#

ospf 1 router-id 2.2.2.2 area 0.0.0.2

network 10.3.1.0 0.0.0.255

#

area 0.0.0.0

network 10.1.1.0 0.0.0.255

#

■Perform the following configuration on Switch C.

#

vlan 200

#

vlan 300

#

interface Vlan-interface200

ip address 10.2.1.2 255.255.255.0

#

interface Vlan-interface300

ip address 10.4.1.1 255.255.255.0

#

ospf 1 router-id 3.3.3.3 import-route static area 0.0.0.1

network 10.2.1.0 0.0.0.255 network 10.4.1.0 0.0.0.255 nssa default-route-advertise

#

ip route-static 0.0.0.0 0.0.0.0 10.4.1.2 preference 60 ip route-static 2.0.0.0 255.0.0.0 10.4.1.2 preference 60

#

■Perform the following configuration on Switch D.

#

vlan 200

#

vlan 300

#

interface Vlan-interface200

ip address 10.3.1.2 255.255.255.0

#

interface Vlan-interface300

ip address 10.5.1.1 255.255.255.0

#

ospf 1 router-id 4.4.4.4 import-route static area 0.0.0.2

network 10.3.1.0 0.0.0.255 network 10.5.1.0 0.0.0.255

#

ip route-static 1.0.0.0 255.0.0.0 10.5.1.2 preference 60

#

Precautions ■ To configure an NSSA area as a totally NSSA area, use the stub no-summarycommand on the ABR of the NSSA area.