look at zhe map
total eight router ,configration:

r1:
r1#show runn
Building configuration...

Current configuration : 2225 bytes
!
! Last configuration change at 19:25:39 UTC Mon Feb 2 2009
! NVRAM config last updated at 18:24:54 UTC Mon Feb 2 2009
!
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
!
resource policy
!
ip cef
!
!         
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! 
!
!
!
!         
!
interface Loopback0
 ip address 1.1.0.1 255.255.255.255
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 ip address 1.1.3.2 255.255.255.0
 mpls ip
 serial restart-delay 0
!
interface Serial1/1
 ip address 1.1.5.2 255.255.255.0
 mpls ip
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/4
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/5
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/6
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/7
 no ip address
 shutdown
 serial restart-delay 0
!
router ospf 100
 log-adjacency-changes
 network 1.1.0.1 0.0.0.0 area 0
 network 1.1.3.0 0.0.0.255 area 0
 network 1.1.5.0 0.0.0.255 area 0
!
router bgp 100
 no synchronization
 bgp log-neighbor-changes
 neighbor 1.1.0.3 remote-as 100
 neighbor 1.1.0.3 update-source Loopback0
 neighbor 1.1.0.4 remote-as 100
 neighbor 1.1.0.4 update-source Loopback0
 no auto-summary
 !
 address-family vpnv4
 neighbor 1.1.0.3 activate
 neighbor 1.1.0.3 send-community both
 neighbor 1.1.0.3 route-reflector-client
 neighbor 1.1.0.4 activate
 neighbor 1.1.0.4 send-community both
 neighbor 1.1.0.4 route-reflector-client
 bgp rr-group 1
 exit-address-family
!
no ip http server
no ip http secure-server
!
ip extcommunity-list 1 permit rt 1:1
ip extcommunity-list 1 deny rt 1:2
ip extcommunity-list 1 deny rt 1:5
!
!
logging alarm informational
!
!
!
!
!         
!
control-plane
!
!
!
!
!
!
gatekeeper
 shutdown
!
!
line con 0
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
 login
!
!
end

r2#show runn
Building configuration...

Current configuration : 2245 bytes
!
! Last configuration change at 19:19:39 UTC Mon Feb 2 2009
! NVRAM config last updated at 18:58:40 UTC Mon Feb 2 2009
!
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
!
resource policy
!
ip cef
!
!         
!
!
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! 
!
!
!         
!
!
interface Loopback0
 ip address 1.1.0.2 255.255.255.255
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 ip address 1.1.4.2 255.255.255.0
 mpls ip
 serial restart-delay 0
!
interface Serial1/1
 ip address 1.1.6.2 255.255.255.0
 mpls ip
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown 
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/4
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/5
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/6
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/7
 no ip address
 shutdown
 serial restart-delay 0
!
router ospf 100
 log-adjacency-changes
 network 1.1.0.2 0.0.0.0 area 0
 network 1.1.4.0 0.0.0.255 area 0
 network 1.1.6.0 0.0.0.255 area 0
!
router bgp 100
 no synchronization
 bgp log-neighbor-changes
 neighbor 1.1.0.3 remote-as 100
 neighbor 1.1.0.3 update-source Loopback0
 neighbor 1.1.0.4 remote-as 100
 neighbor 1.1.0.4 update-source Loopback0
 no auto-summary
 !
 address-family vpnv4
 neighbor 1.1.0.3 activate
 neighbor 1.1.0.3 send-community both
 neighbor 1.1.0.3 route-reflector-client
 neighbor 1.1.0.4 activate
 neighbor 1.1.0.4 send-community both
 neighbor 1.1.0.4 route-reflector-client
 bgp rr-group 1
 exit-address-family
!
no ip http server
no ip http secure-server
!
ip extcommunity-list 1 permit rt 1:2
ip extcommunity-list 1 deny rt 1:1
ip extcommunity-list 1 deny rt 1:5
!
!
logging alarm informational
!
!
!
!         
!
!
control-plane
!
!
!
!
!
!
gatekeeper
 shutdown
!
!
line con 0
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
 login
!
!
end

r3#show runn
Building configuration...

Current configuration : 2657 bytes
!
! Last configuration change at 18:54:20 UTC Mon Feb 2 2009
! NVRAM config last updated at 18:54:21 UTC Mon Feb 2 2009
!
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
!
resource policy
!
ip cef
!
!         
!
!
ip vrf 1
 rd 1:1
 route-target export 1:1
 route-target export 1:5
 route-target import 1:1
 route-target import 1:5
!
ip vrf 2
 rd 1:2
 route-target export 1:2
 route-target import 1:2
!
!
!
!
!
!
!
!
!
!         
!
!
!
!
!
!
!
! 
!
!
!
!
!
interface Loopback0
 ip address 1.1.0.3 255.255.255.255
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 ip vrf forwarding 1
 ip address 1.1.1.2 255.255.255.0
 serial restart-delay 0
!
interface Serial1/1
 ip vrf forwarding 2
 ip address 1.1.9.2 255.255.255.0
 serial restart-delay 0
!
interface Serial1/2
 ip address 1.1.3.1 255.255.255.0
 mpls ip
 serial restart-delay 0
!
interface Serial1/3
 ip address 1.1.4.1 255.255.255.0
 mpls ip
 serial restart-delay 0
!
interface Serial1/4
 no ip address
 shutdown
 serial restart-delay 0
!         
interface Serial1/5
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/6
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/7
 no ip address
 shutdown
 serial restart-delay 0
!
router eigrp 100
 auto-summary
 !
 address-family ipv4 vrf 2
 redistribute bgp 100 metric 100000 100 1 255 1500
 network 1.1.9.0 0.0.0.255
 auto-summary
 autonomous-system 1
 exit-address-family
!
router ospf 200 vrf 1
 log-adjacency-changes
 redistribute bgp 100 metric 5 subnets
 network 1.1.1.0 0.0.0.255 area 0
!
router ospf 100
 log-adjacency-changes
 network 1.1.0.3 0.0.0.0 area 0
 network 1.1.3.0 0.0.0.255 area 0
 network 1.1.4.0 0.0.0.255 area 0
!
router bgp 100
 no synchronization
 bgp log-neighbor-changes
 neighbor 1.1.0.1 remote-as 100
 neighbor 1.1.0.1 update-source Loopback0
 neighbor 1.1.0.2 remote-as 100
 neighbor 1.1.0.2 update-source Loopback0
 no auto-summary
 !
 address-family vpnv4
 neighbor 1.1.0.1 activate
 neighbor 1.1.0.1 send-community both
 neighbor 1.1.0.2 activate
 neighbor 1.1.0.2 send-community both
 exit-address-family
 !
 address-family ipv4 vrf 2
 redistribute eigrp 1 metric 5
 no synchronization
 exit-address-family
 !
 address-family ipv4 vrf 1
 redistribute ospf 200 vrf 1 metric 5
 no synchronization
 exit-address-family
!
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
!         
!
!
!
!
!
control-plane
!
!
!
!
!
!
gatekeeper
 shutdown
!
!
line con 0
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
 login
!         
!
end

r4#show runn
Building configuration...

Current configuration : 2657 bytes
!
! Last configuration change at 18:38:58 UTC Mon Feb 2 2009
! NVRAM config last updated at 18:39:03 UTC Mon Feb 2 2009
!
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
!
resource policy
!
ip cef
!
!         
!
!
ip vrf 1
 rd 1:1
 route-target export 1:1
 route-target import 1:1
!
ip vrf 2
 rd 1:2
 route-target export 1:2
 route-target export 1:5
 route-target import 1:2
 route-target import 1:5
!
!
!
!
!
!
!
!
!
!         
!
!
!
!
!
!
!
! 
!
!
!
!
!
interface Loopback0
 ip address 1.1.0.4 255.255.255.255
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 ip vrf forwarding 1
 ip address 1.1.7.2 255.255.255.0
 serial restart-delay 0
!
interface Serial1/1
 ip vrf forwarding 2
 ip address 1.1.8.2 255.255.255.0
 serial restart-delay 0
!
interface Serial1/2
 ip address 1.1.5.1 255.255.255.0
 mpls ip
 serial restart-delay 0
!
interface Serial1/3
 ip address 1.1.6.1 255.255.255.0
 mpls ip
 serial restart-delay 0
!
interface Serial1/4
 no ip address
 shutdown
 serial restart-delay 0
!         
interface Serial1/5
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/6
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/7
 no ip address
 shutdown
 serial restart-delay 0
!
router eigrp 100
 auto-summary
 !
 address-family ipv4 vrf 2
 redistribute bgp 100 metric 100000 100 1 255 1500
 network 1.1.8.0 0.0.0.255
 auto-summary
 autonomous-system 1
 exit-address-family
!
router ospf 200 vrf 1
 log-adjacency-changes
 redistribute bgp 100 metric 5 subnets
 network 1.1.7.0 0.0.0.255 area 0
!
router ospf 100
 log-adjacency-changes
 network 1.1.0.4 0.0.0.0 area 0
 network 1.1.5.0 0.0.0.255 area 0
 network 1.1.6.0 0.0.0.255 area 0
!
router bgp 100
 no synchronization
 bgp log-neighbor-changes
 neighbor 1.1.0.1 remote-as 100
 neighbor 1.1.0.1 update-source Loopback0
 neighbor 1.1.0.2 remote-as 100
 neighbor 1.1.0.2 update-source Loopback0
 no auto-summary
 !
 address-family vpnv4
 neighbor 1.1.0.1 activate
 neighbor 1.1.0.1 send-community both
 neighbor 1.1.0.2 activate
 neighbor 1.1.0.2 send-community both
 exit-address-family
 !
 address-family ipv4 vrf 2
 redistribute eigrp 1 metric 5
 no synchronization
 exit-address-family
 !
 address-family ipv4 vrf 1
 redistribute ospf 200 vrf 1 metric 5
 no synchronization
 exit-address-family
!
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
!         
!
!
!
!
!
control-plane
!
!
!
!
!
!
gatekeeper
 shutdown
!
!
line con 0
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
 login
!         
!
end

r5#show runn
Building configuration...

Current configuration : 1267 bytes
!
! Last configuration change at 17:58:59 UTC Mon Feb 2 2009
!
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
!
resource policy
!
ip cef
!
!
!         
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! 
!
!
!
!
!         
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 ip address 1.1.1.1 255.255.255.0
 serial restart-delay 0
!
interface Serial1/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/4
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/5
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/6
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/7
 no ip address
 shutdown
 serial restart-delay 0
!
router ospf 200
 log-adjacency-changes
 network 1.1.1.0 0.0.0.255 area 0
!
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
gatekeeper
 shutdown 
!
!
line con 0
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
 login
!
!
end

r6#show runn
Building configuration...

Current configuration : 1309 bytes
!
! Last configuration change at 18:53:31 UTC Mon Feb 2 2009
! NVRAM config last updated at 18:53:31 UTC Mon Feb 2 2009
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r6
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
!
resource policy
!
ip cef
!
!         
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! 
!
!
!
!         
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 ip address 1.1.9.1 255.255.255.0
 serial restart-delay 0
!
interface Serial1/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown 
 serial restart-delay 0
!
interface Serial1/4
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/5
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/6
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/7
 no ip address
 shutdown
 serial restart-delay 0
!
router eigrp 1
 network 1.1.9.0 0.0.0.255
 auto-summary
!
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
gatekeeper
 shutdown
!
!
line con 0
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
 login
!
!
end

r7#show runn
Building configuration...

Current configuration : 1326 bytes
!
! Last configuration change at 18:36:34 UTC Mon Feb 2 2009
! NVRAM config last updated at 18:36:35 UTC Mon Feb 2 2009
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r7
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
!
resource policy
!
ip cef
!
!         
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! 
!
!
!
!         
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 ip address 1.1.7.1 255.255.255.0
 serial restart-delay 0
!
interface Serial1/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown 
 serial restart-delay 0
!
interface Serial1/4
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/5
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/6
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/7
 no ip address
 shutdown
 serial restart-delay 0
!
router ospf 200
 log-adjacency-changes
 network 1.1.7.0 0.0.0.255 area 0
!
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
gatekeeper
 shutdown
!
!
line con 0
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
 login
!
!
end

r8>en
r8#show runn
Building configuration...

Current configuration : 1309 bytes
!
! Last configuration change at 18:37:13 UTC Mon Feb 2 2009
! NVRAM config last updated at 18:37:13 UTC Mon Feb 2 2009
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r8
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
!
resource policy
!
ip cef
!
!         
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! 
!
!
!
!         
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface Serial1/0
 ip address 1.1.8.1 255.255.255.0
 serial restart-delay 0
!
interface Serial1/1
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/3
 no ip address
 shutdown 
 serial restart-delay 0
!
interface Serial1/4
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/5
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/6
 no ip address
 shutdown
 serial restart-delay 0
!
interface Serial1/7
 no ip address
 shutdown
 serial restart-delay 0
!
router eigrp 1
 network 1.1.8.0 0.0.0.255
 auto-summary
!
no ip http server
no ip http secure-server
!
!
!
logging alarm informational
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
gatekeeper
 shutdown
!
!
line con 0
 stopbits 1
line aux 0
 stopbits 1
line vty 0 4
 login
!
!
end