R1#show run
Building configuration...
Current configuration : 1126 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
memory-size iomem 5
!
!
ip cef
no ip domain lookup
interface Loopback0
ip address 1.1.1.1 255.255.255.0
!
interface Loopback1
ip address 11.11.11.11 255.255.255.0
!
interface Tunnel1
ip address 172.16.15.1 255.255.255.0
tunnel source Loopback0
tunnel destination 5.5.5.5
tunnel checksum
!
interface FastEthernet0/0
ip address 192.168.12.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
!
router ospf 15
router-id 1.1.1.1
log-adjacency-changes
network 11.11.11.0 0.0.0.255 area 0
network 172.16.15.0 0.0.0.255 area 0
!
router rip
version 2
network 1.0.0.0
network 192.168.12.0
no auto-summary
!
no ip http server
no ip http secure-server
ip route 0.0.0.0 0.0.0.0 Tunnel1
!
control-plane
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
R2#show run
Building configuration...
Current configuration : 1557 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
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
ip vrf r2
rd 100:2
route-target export 100:100
route-target import 100:100
!
mpls label range 200 299
mpls label protocol ldp
!
!
interface Loopback0
ip address 2.2.2.2 255.255.255.255
!
interface FastEthernet0/0
ip vrf forwarding r2
ip address 192.168.12.2 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 192.168.23.2 255.255.255.0
duplex auto
speed auto
mpls ip
!
!
router ospf 100
router-id 2.2.2.2
log-adjacency-changes
network 2.2.2.2 0.0.0.0 area 0
network 192.168.23.0 0.0.0.255 area 0
!
router rip
!
address-family ipv4 vrf r2
redistribute bgp 100 metric transparent
network 192.168.12.0
no auto-summary
version 2
exit-address-family
!
router bgp 100
bgp router-id 2.2.2.2
no bgp default ipv4-unicast
bgp log-neighbor-changes
neighbor 4.4.4.4 remote-as 100
neighbor 4.4.4.4 update-source Loopback0
!
address-family vpnv4
neighbor 4.4.4.4 activate
neighbor 4.4.4.4 send-community extended
exit-address-family
!
address-family ipv4 vrf r2
redistribute rip
no synchronization
exit-address-family
!
no ip http server
no ip http secure-server
!
mpls ldp router-id Loopback0
!
!
control-plane
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
R3#show run
Building configuration...
Current configuration : 973 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
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
mpls label range 300 399
mpls label protocol ldp
!
interface Loopback0
ip address 3.3.3.3 255.255.255.255
!
interface FastEthernet0/0
ip address 192.168.34.3 255.255.255.0
duplex auto
speed auto
mpls ip
!
interface FastEthernet0/1
ip address 192.168.23.3 255.255.255.0
duplex auto
speed auto
mpls ip
!
!
router ospf 100
router-id 3.3.3.3
log-adjacency-changes
network 3.3.3.3 0.0.0.0 area 0
network 192.168.23.0 0.0.0.255 area 0
network 192.168.34.0 0.0.0.255 area 0
!
no ip http server
no ip http secure-server
!
!
!
!
!
mpls ldp router-id Loopback0
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
R4#show run
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
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
ip vrf r4
rd 100:4
route-target export 100:100
route-target import 100:100
!
mpls label range 400 499
mpls label protocol ldp
!
!
interface Loopback0
ip address 4.4.4.4 255.255.255.255
!
interface FastEthernet0/0
ip address 192.168.34.4 255.255.255.0
duplex auto
speed auto
mpls ip
!
interface FastEthernet0/1
ip vrf forwarding r4
ip address 192.168.45.4 255.255.255.0
duplex auto
speed auto
!
!
router ospf 100
router-id 4.4.4.4
log-adjacency-changes
network 4.4.4.4 0.0.0.0 area 0
network 192.168.34.0 0.0.0.255 area 0
!
router rip
!
address-family ipv4 vrf r4
redistribute bgp 100 metric transparent
network 192.168.45.0
no auto-summary
version 2
exit-address-family
!
router bgp 100
bgp router-id 4.4.4.4
no bgp default ipv4-unicast
bgp log-neighbor-changes
neighbor 2.2.2.2 remote-as 100
neighbor 2.2.2.2 update-source Loopback0
!
address-family vpnv4
neighbor 2.2.2.2 activate
neighbor 2.2.2.2 send-community extended
exit-address-family
!
address-family ipv4 vrf r4
redistribute rip
no synchronization
exit-address-family
!
no ip http server
no ip http secure-server
!
!
!
!
!
mpls ldp router-id Loopback0
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
R5#show run
Building configuration...
Current configuration : 1126 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
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
interface Loopback0
ip address 5.5.5.5 255.255.255.0
!
interface Loopback1
ip address 55.55.55.55 255.255.255.0
!
interface Tunnel5
ip address 172.16.15.5 255.255.255.0
tunnel source Loopback0
tunnel destination 1.1.1.1
tunnel checksum
!
interface FastEthernet0/0
no ip address
shutdown
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 192.168.45.5 255.255.255.0
duplex auto
speed auto
!
!
router ospf 15
router-id 5.5.5.5
log-adjacency-changes
network 55.55.55.0 0.0.0.255 area 0
network 172.16.15.0 0.0.0.255 area 0
!
router rip
version 2
network 5.0.0.0
network 192.168.45.0
no auto-summary
!
no ip http server
no ip http secure-server
ip route 0.0.0.0 0.0.0.0 Tunnel5
!
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
测试：
抓包分析：
