Thursday, August 16, 2012

OSPF Special Areas - auth+virtual links

Going to be another bigun'


Will add configs when I'm finished...
done...

Router 1

interface FastEthernet1/0
 ip address 10.100.1.1 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 cisco
 duplex auto
 speed auto
!
interface FastEthernet2/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
router ospf 1
 router-id 1.1.1.1
 log-adjacency-changes
 redistribute static metric 50 metric-type 1 subnets
 network 10.100.1.0 0.0.0.255 area 0
!
no ip http server
!
ip route 173.30.0.0 255.255.255.0 Null0
ip route 173.30.1.0 255.255.255.0 Null0
ip route 173.30.2.0 255.255.255.0 Null0
ip route 173.30.3.0 255.255.255.0 Null0


Router 2

interface Loopback0
 ip address 172.31.0.1 255.255.255.0
!
interface Loopback1
 ip address 172.31.1.1 255.255.255.0
!
interface Loopback2
 ip address 172.31.2.1 255.255.255.0
!
interface Loopback3
 ip address 172.31.3.1 255.255.255.0
!
interface Serial0/0
 ip address 10.23.1.1 255.255.255.0
 ip ospf authentication
 ip ospf authentication-key cisco
 serial restart-delay 0
!
interface Serial0/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/3
 no ip address
 shutdown
 serial restart-delay 0
!
interface FastEthernet1/0
 ip address 10.100.1.2 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 cisco
 duplex auto
 speed auto
!
interface FastEthernet2/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
router ospf 1
 router-id 2.2.2.2
 log-adjacency-changes
 area 23 stub no-summary
 area 23 default-cost 100 
 network 10.23.1.0 0.0.0.255 area 23
 network 10.100.1.0 0.0.0.255 area 0
 network 172.31.0.0 0.0.255.255 area 0


Router 3

interface Serial0/0
 ip address 10.23.1.2 255.255.255.0
 ip ospf authentication
 ip ospf authentication-key cisco
 serial restart-delay 0
!
interface Serial0/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/3
 no ip address
 shutdown
 serial restart-delay 0
!
router ospf 1
 router-id 3.3.3.3
 log-adjacency-changes
 area 23 stub
 area 23 default-cost 100 
 network 10.23.1.0 0.0.0.255 area 23
 network 172.31.0.0 0.0.255.255 area 23


Router 4

interface Serial0/0
 ip address 10.45.1.1 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 cisco
 serial restart-delay 0
!
interface Serial0/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/3
 no ip address
 shutdown
 serial restart-delay 0
!
interface FastEthernet1/0
 ip address 10.100.1.4 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 cisco
 duplex auto
 speed auto
!
interface FastEthernet2/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
router ospf 1
 router-id 4.4.4.4
 log-adjacency-changes
 area 45 stub
 network 10.45.1.0 0.0.0.255 area 45
 network 10.100.1.0 0.0.0.255 area 


Router 5

interface Serial0/0
 ip address 10.45.1.2 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 cisco
 serial restart-delay 0
!
interface Serial0/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/3
 no ip address
 shutdown
 serial restart-delay 0
!
router ospf 1
 router-id 5.5.5.5
 log-adjacency-changes
 area 45 stub
 network 10.45.1.0 0.0.0.255 area 45


Router 6

interface Serial0/0
 ip address 10.67.1.1 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 cisco
 serial restart-delay 0
!
interface Serial0/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/3
 no ip address
 shutdown
 serial restart-delay 0
!
interface FastEthernet1/0
 ip address 10.100.1.6 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 cisco
 duplex auto
 speed auto
!
interface FastEthernet2/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
router ospf 1
 router-id 6.6.6.6
 log-adjacency-changes
 area 67 virtual-link 7.7.7.7
 network 10.67.1.0 0.0.0.255 area 67
 network 10.100.1.0 0.0.0.255 area 0


Router 7

interface Serial0/0
 ip address 10.67.1.2 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 cisco
 serial restart-delay 0
!
interface Serial0/1
 ip address 10.78.1.1 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 cisco
 serial restart-delay 0
!
interface Serial0/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/3
 no ip address
 shutdown
 serial restart-delay 0
!
router ospf 1
 router-id 7.7.7.7
 log-adjacency-changes
 area 67 virtual-link 6.6.6.6
 network 10.67.1.0 0.0.0.255 area 67
 network 10.78.1.0 0.0.0.255 area 78


Router 8

interface Serial0/0
 ip address 10.78.1.2 255.255.255.0
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 cisco
 serial restart-delay 0
!
interface Serial0/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial0/3
 no ip address
 shutdown
 serial restart-delay 0
!
router ospf 1
 router-id 8.8.8.8
 log-adjacency-changes
 network 10.78.1.0 0.0.0.255 area 78


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