R1
hostname R1
!
interface Loopback0
ip address 1.1.1.1 255.255.255.255
!
interface Loopback1
ip address 100.0.0.1 255.255.255.255
!
interface FastEthernet0/0
ip address 10.0.12.1 255.255.255.0
!
interface FastEthernet0/1
ip address 10.0.14.1 255.255.255.0
!
interface FastEthernet1/0
ip address 101.0.0.2 255.255.255.252
!
router ospf 1
log-adjacency-changes
passive-interface FastEthernet1/0
network 1.1.1.1 0.0.0.0 area 0
network 10.0.0.0 0.255.255.255 area 0
network 100.0.0.0 0.0.1.255 area 0
!
router bgp 64500
no synchronization
bgp log-neighbor-changes
network 100.0.0.0 mask 255.255.254.0
neighbor AS64500 peer-group
neighbor AS64500 remote-as 64500
neighbor AS64500 update-source Loopback0
neighbor AS64500 route-reflector-client
neighbor AS64500 next-hop-self
neighbor 2.2.2.2 peer-group AS64500
neighbor 3.3.3.3 peer-group AS64500
neighbor 4.4.4.4 peer-group AS64500
neighbor 101.0.0.1 remote-as 64501
no auto-summary
!
ip route 100.0.0.0 255.255.254.0 Null0
R2
hostname R2
!
interface Loopback0
ip address 2.2.2.2 255.255.255.255
!
interface FastEthernet0/0
ip address 10.0.23.2 255.255.255.0
!
interface FastEthernet0/1
ip address 10.0.12.2 255.255.255.0
!
interface FastEthernet1/0
ip address 102.0.0.2 255.255.255.252
!
router ospf 1
log-adjacency-changes
passive-interface FastEthernet1/0
network 2.2.2.2 0.0.0.0 area 0
network 10.0.0.0 0.255.255.255 area 0
network 100.0.0.0 0.0.1.255 area 0
!
router bgp 64500
no synchronization
bgp log-neighbor-changes
network 100.0.0.0 mask 255.255.254.0
neighbor 1.1.1.1 remote-as 64500
neighbor 1.1.1.1 update-source Loopback0
neighbor 1.1.1.1 next-hop-self
neighbor 102.0.0.1 remote-as 64502
no auto-summary
!
ip route 100.0.0.0 255.255.254.0 Null0
R3
hostname R3
!
interface Loopback0
ip address 3.3.3.3 255.255.255.255
!
interface FastEthernet0/0
ip address 10.0.34.3 255.255.255.0
!
interface FastEthernet0/1
ip address 10.0.23.3 255.255.255.0
!
router ospf 1
log-adjacency-changes
passive-interface FastEthernet1/0
network 3.3.3.3 0.0.0.0 area 0
network 10.0.0.0 0.255.255.255 area 0
network 100.0.0.0 0.0.1.255 area 0
!
router bgp 64500
no synchronization
bgp log-neighbor-changes
network 100.0.0.0 mask 255.255.254.0
neighbor 1.1.1.1 remote-as 64500
neighbor 1.1.1.1 update-source Loopback0
neighbor 1.1.1.1 next-hop-self
no auto-summary
!
ip route 100.0.0.0 255.255.254.0 Null0
R4
hostname R4
!
nterface Loopback0
ip address 4.4.4.4 255.255.255.255
!
interface FastEthernet0/0
ip address 10.0.14.4 255.255.255.0
!
interface FastEthernet0/1
ip address 10.0.34.4 255.255.255.0
!
interface FastEthernet1/0
ip address 100.0.0.5 255.255.255.252
!
router ospf 1
log-adjacency-changes
passive-interface FastEthernet1/0
network 4.4.4.4 0.0.0.0 area 0
network 10.0.0.0 0.255.255.255 area 0
network 100.0.0.0 0.0.1.255 area 0
!
router bgp 64500
no synchronization
bgp log-neighbor-changes
network 100.0.0.0 mask 255.255.254.0
neighbor 1.1.1.1 remote-as 64500
neighbor 1.1.1.1 update-source Loopback0
neighbor 1.1.1.1 next-hop-self
neighbor 100.0.0.6 remote-as 64504
no auto-summary
!
ip route 100.0.0.0 255.255.254.0 Null0