R3#sh run | b bgp
router bgp 100
 no synchronization
 bgp router-id 3.3.3.3
 bgp log-neighbor-changes
 network 30.0.0.0
 neighbor 17.80.1.2 remote-as 100
 neighbor 17.80.1.2 route-reflector-client
 neighbor 17.80.1.7 remote-as 107
 neighbor 180.40.7.2 remote-as 100
 neighbor 208.28.1.1 remote-as 300
 no auto-summary
!

R4#sh run | b bgp
router bgp 100
 no synchronization
 bgp router-id 4.4.4.4
 bgp log-neighbor-changes
 network 17.80.1.0 mask 255.255.255.0
 network 40.0.0.0
 neighbor 17.80.1.1 remote-as 100
 neighbor 17.80.1.1 route-map FromR3 in
 neighbor 17.80.1.7 remote-as 107
 no auto-summary
!

S5#sh run | b 0/7
interface FastEthernet0/7
 switchport trunk encapsulation dot1q
 switchport mode trunk
!
interface Vlan75
 ip address 75.75.75.5 255.255.255.0
!
router bgp 200
 no synchronization
 bgp router-id 5.5.5.5
 bgp log-neighbor-changes
 network 50.0.0.0
 network 75.75.75.0 mask 255.255.255.0
 network 208.28.1.128 mask 255.255.255.224
 neighbor 75.75.75.7 remote-as 207
 neighbor 208.28.1.66 remote-as 300
 neighbor 208.28.1.129 remote-as 100
 no auto-summary
!

S6#sh run | Vla
!
interface Vlan76
 ip address 76.76.76.6 255.255.255.0
!
router bgp 300
 no synchronization
 bgp router-id 6.6.6.6
 bgp log-neighbor-changes
 network 17.57.100.0 mask 255.255.255.0
 network 17.57.101.0 mask 255.255.255.0
 network 17.57.102.0 mask 255.255.255.0
 network 17.57.103.0 mask 255.255.255.0
 network 60.0.0.0
 network 76.76.76.0 mask 255.255.255.0
 neighbor 17.57.100.1 remote-as 300
 neighbor 76.76.76.7 remote-as 307
 no auto-summary
!


R7#sh run | b vrf
ip vrf AS107
 rd 107:1
 route-target export 107:1
 route-target import 107:1
!
ip vrf AS207
 rd 207:1
 route-target export 207:1
 route-target import 207:1
!
ip vrf AS307
 rd 307:1
 route-target export 307:1
 route-target import 307:1
!
interface Loopback107
 description Routes for AS107
 ip vrf forwarding AS107
 ip address 192.168.11.1 255.255.255.0 secondary
 ip address 192.168.12.1 255.255.255.0 secondary
 ip address 192.168.13.1 255.255.255.0 secondary
 ip address 192.168.14.1 255.255.255.0 secondary
 ip address 192.168.10.1 255.255.255.0
!
interface Loopback207
 description Routes for AS207
 ip vrf forwarding AS207
 ip address 192.168.21.1 255.255.255.0 secondary
 ip address 192.168.22.1 255.255.255.0 secondary
 ip address 192.168.23.1 255.255.255.0 secondary
 ip address 192.168.24.1 255.255.255.0 secondary
 ip address 192.168.20.1 255.255.255.0
!
interface Loopback307
 description Routes for AS307
 ip vrf forwarding AS307
 ip address 192.168.31.1 255.255.255.0 secondary
 ip address 192.168.32.1 255.255.255.0 secondary
 ip address 192.168.33.1 255.255.255.0 secondary
 ip address 192.168.34.1 255.255.255.0 secondary
 ip address 192.168.30.1 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 duplex auto
 speed auto
!
interface FastEthernet0/0.30
 encapsulation dot1Q 30
 ip vrf forwarding AS107
 ip address 17.80.1.7 255.255.255.0
 no snmp trap link-status
!
interface FastEthernet0/0.75
 encapsulation dot1Q 75
 ip vrf forwarding AS207
 ip address 75.75.75.7 255.255.255.0
 no snmp trap link-status
!
interface FastEthernet0/0.76
 encapsulation dot1Q 76
 ip vrf forwarding AS307
 ip address 76.76.76.7 255.255.255.0
 no snmp trap link-status
!
router bgp 107
 no synchronization
 bgp router-id 7.7.7.7
 bgp log-neighbor-changes
 no auto-summary
 !
 address-family ipv4 vrf AS307
 neighbor 76.76.76.6 remote-as 300
 neighbor 76.76.76.6 local-as 307 no-prepend
 neighbor 76.76.76.6 activate
 no auto-summary
 no synchronization
 network 192.168.30.0
 network 192.168.31.0
 network 192.168.32.0
 network 192.168.33.0
 network 192.168.34.0
 exit-address-family
 !
 address-family ipv4 vrf AS207
 neighbor 75.75.75.5 remote-as 200
 neighbor 75.75.75.5 local-as 207 no-prepend
 neighbor 75.75.75.5 activate
 no auto-summary
 no synchronization
 network 192.168.20.0
 network 192.168.21.0
 network 192.168.22.0
 network 192.168.23.0
 network 192.168.24.0
 exit-address-family
 !
 address-family ipv4 vrf AS107
 neighbor 17.80.1.1 remote-as 100
 neighbor 17.80.1.1 activate
 neighbor 17.80.1.2 remote-as 100
 neighbor 17.80.1.2 activate
 no auto-summary
 no synchronization
 network 192.168.10.0
 network 192.168.11.0
 network 192.168.12.0
 network 192.168.13.0
 network 192.168.14.0
 exit-address-family
!