R1

Current configuration : 1476 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip cef
!
!
!
!
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
!
voice-card 0
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 10.100.100.1 255.255.255.0
!
interface FastEthernet0/0
 ip address 192.168.12.1 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 192.168.15.1 255.255.255.0
 duplex auto
 speed auto
!
interface Serial0/1/0
 no ip address
 shutdown
 no fair-queue
 clock rate 125000
!
interface Serial0/1/1
 no ip address
 shutdown
 clock rate 125000
!
router bgp 100
 no synchronization
 bgp log-neighbor-changes
 network 10.100.100.0 mask 255.255.255.0
 neighbor eBGP peer-group
 neighbor eBGP route-map PREFER_AS500 in
 neighbor 192.168.12.2 remote-as 201
 neighbor 192.168.12.2 peer-group eBGP
 neighbor 192.168.15.2 remote-as 500
 neighbor 192.168.15.2 peer-group eBGP
 no auto-summary
!
ip forward-protocol nd
!
ip as-path access-list 500 permit (.)*_500_(.)*
!
ip http server
no ip http secure-server
!
!
route-map PREFER_AS500 permit 10
 match as-path 500
 set weight 10
!
route-map PREFER_AS500 permit 20
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 privilege level 15
 no login
line vty 5 15
 privilege level 15
 no login
!
scheduler allocate 20000 1000
end

R2

Building configuration...

Current configuration : 1508 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R2
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip cef
!
!
!
!
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
!
voice-card 0
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 10.200.200.1 255.255.255.0
!
interface FastEthernet0/0
 ip address 192.168.12.2 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 192.168.23.1 255.255.255.0
 duplex auto
 speed auto
!
interface Serial0/1/0
 no ip address
 shutdown
 clock rate 125000
!
interface Serial0/1/1
 no ip address
 shutdown
 clock rate 125000
!
router bgp 200
 no synchronization
 bgp log-neighbor-changes
 network 10.200.200.0 mask 255.255.255.0
 neighbor 192.168.12.1 remote-as 100
 neighbor 192.168.12.1 local-as 201 no-prepend replace-as
 neighbor 192.168.12.1 route-map SETWEIGHT in
 neighbor 192.168.23.2 remote-as 200
 neighbor 192.168.23.2 next-hop-self
 no auto-summary
!
ip forward-protocol nd
!
!
ip http server
no ip http secure-server
!
!
ip prefix-list prefixAS500 seq 5 permit 10.50.50.0/24
!
route-map SETWEIGHT permit 10
 match ip address prefix-list prefixAS500
 set local-preference 200
 set weight 10
!
route-map SETWEIGHT permit 20
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 privilege level 15
 no login
line vty 5 15
 privilege level 15
 no login
!
scheduler allocate 20000 1000
end

R3

Current configuration : 1116 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R3
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip cef
!
!
!
!
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
!
voice-card 0
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface FastEthernet0/0
 ip address 192.168.23.2 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 192.168.34.1 255.255.255.0
 duplex auto
 speed auto
!
interface Serial0/1/0
 no ip address
 shutdown
 no fair-queue
 clock rate 2000000
!
interface Serial0/1/1
 no ip address
 shutdown
 clock rate 2000000
!
router bgp 200
 no synchronization
 bgp log-neighbor-changes
 neighbor 192.168.23.1 remote-as 200
 neighbor 192.168.23.1 next-hop-self
 neighbor 192.168.34.2 remote-as 300
 no auto-summary
!
ip forward-protocol nd
!
!
ip http server
no ip http secure-server
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 privilege level 15
 no login
line vty 5 15
 privilege level 15
 no login
!
scheduler allocate 20000 1000
end

R4

Building configuration...

Current configuration : 1557 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R4
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip cef
!
!
!
!
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
!
voice-card 0
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 10.30.30.1 255.255.255.0
!
interface FastEthernet0/0
 ip address 192.168.34.2 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 192.168.45.1 255.255.255.0
 duplex auto
 speed auto
!
interface Serial0/1/0
 no ip address
 shutdown
 clock rate 125000
!
interface Serial0/1/1
 no ip address
 shutdown
 clock rate 125000
!
router bgp 300
 no synchronization
 bgp log-neighbor-changes
 network 10.30.30.0 mask 255.255.255.0
 neighbor eBGP peer-group
 neighbor eBGP route-map PREFER_AS500 in
 neighbor 192.168.34.1 remote-as 200
 neighbor 192.168.34.1 peer-group eBGP
 neighbor 192.168.45.2 remote-as 500
 neighbor 192.168.45.2 peer-group eBGP
 no auto-summary
!
ip forward-protocol nd
!
ip as-path access-list 500 permit (.)*_500_(.)*
!
ip http server
no ip http secure-server
!
!
ip prefix-list prefixAS100 seq 5 permit 10.100.100.0/24
!
route-map PREFER_AS500 permit 10
 match ip address prefix-list prefixAS100
 match as-path 500
 set weight 10
!
route-map PREFER_AS500 permit 20
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 privilege level 15
 no login
line vty 5 15
 privilege level 15
 no login
!
scheduler allocate 20000 1000
end

R5

Building configuration...

Current configuration : 1418 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R5
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip cef
!
!
!
!
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
!
voice-card 0
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 10.50.50.1 255.255.255.0
!
interface FastEthernet0/0
 ip address 192.168.45.2 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 192.168.15.2 255.255.255.0
 duplex auto
 speed auto
!
interface Serial0/1/0
 no ip address
 shutdown
 no fair-queue
 clock rate 125000
!
interface Serial0/1/1
 no ip address
 shutdown
 clock rate 125000
!
router bgp 500
 no synchronization
 bgp log-neighbor-changes
 network 10.50.50.0 mask 255.255.255.0
 neighbor 192.168.15.1 remote-as 100
 neighbor 192.168.45.1 remote-as 300
 neighbor 192.168.45.1 route-map PATHPREPEND in
 no auto-summary
!
ip forward-protocol nd
!
!
ip http server
no ip http secure-server
!
!
ip prefix-list prefixAS200 seq 5 permit 10.200.200.0/24
!
route-map PATHPREPEND permit 10
 match ip address prefix-list prefixAS200
 set as-path prepend 64512
!
route-map PATHPREPEND permit 20
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 privilege level 15
 no login
line vty 5 15
 privilege level 15
 no login
!
scheduler allocate 20000 1000
end