OSPF Cisco IOS/NSSA
From Teknologisk videncenter
The following topology is configured on GNS3 on Cisco 7200 Routers
The Routers have the following configuration:
R1 & R2
| R1 | R2 |
|---|---|
hostname R1
!
ipv6 unicast-routing
!
interface Loopback0
ipv6 address 2001::1/128
ipv6 ospf 1 area 0
!
interface FastEthernet0/0
ipv6 enable
ipv6 ospf 1 area 0
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
ipv6 enable
ipv6 ospf 1 area 1
!
interface FastEthernet1/0
ipv6 enable
ipv6 ospf 1 area 0
!
!
ipv6 router ospf 1
router-id 0.0.0.1
log-adjacency-changes
area 1 nssa
!
end
R1# |
R2#show run
hostname R2
!
ipv6 unicast-routing
!
interface Loopback0
ipv6 address 2001::2/128
ipv6 ospf 1 area 0
!
interface FastEthernet0/0
ipv6 enable
ipv6 ospf 1 area 0
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
ipv6 enable
ipv6 ospf 1 area 2
!
interface FastEthernet1/0
ipv6 enable
ipv6 ospf 1 area 0
!
ipv6 router ospf 1
router-id 0.0.0.2
log-adjacency-changes
area 2 nssa
!
end
R2# |
R3 & R4
| R3 | R4 |
|---|---|
R3#<input>show run</input>
hostname R3
!
ipv6 unicast-routing
!
interface Loopback0
ipv6 address 2001::3/128
ipv6 ospf 1 area 1
!
interface FastEthernet0/0
ipv6 enable
ipv6 ospf 1 area 1
!
ipv6 route ::/0 Loopback0
ipv6 router ospf 1
router-id 0.0.0.3
log-adjacency-changes
area 1 nssa default-information-originate metric-type 1
!
end
R3# |
R4#<input>show run</input>
hostname R4
!
ipv6 unicast-routing
!
interface Loopback0
ipv6 address 2001::4/128
ipv6 ospf 1 area 2
!
interface FastEthernet0/0
ipv6 enable
ipv6 ospf 1 area 2
!
ipv6 route ::/0 Loopback0
ipv6 router ospf 1
router-id 0.0.0.4
log-adjacency-changes
area 2 nssa default-information-originate metric-type 1
!
end
R4# |