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小实验-MPLS VPN Option B（锐捷设备）

news 2026/7/10 17:39:56

拓扑图：

CE1配置：

CE1#sh run

Building configuration...
Current configuration: 1075 bytes

version RG-NSE-Route(V1.06)
hostname CE1
!
no cwmp
!
install 0 X86
!
sysmac 505d.a300.4201
!
webmaster level 0 username admin password 7 04361c0b370d
!
no service password-encryption
!
redundancy
!
vpdn limit_rate 15
!
vlan 1
!
interface GigabitEthernet 0/0
ip address 12.1.1.1 255.255.255.0
!
interface GigabitEthernet 0/1
!
interface GigabitEthernet 0/2
!
interface GigabitEthernet 0/3
!
interface GigabitEthernet 0/4
!
interface GigabitEthernet 0/5
!
interface GigabitEthernet 0/6
!
interface GigabitEthernet 0/7
!
interface GigabitEthernet 0/8
!
interface GigabitEthernet 0/9
!
interface Loopback 0
ip address 1.1.1.1 255.255.255.255
!
router bgp 100
bgp log-neighbor-changes
bgp graceful-restart restart-time 120
bgp graceful-restart stalepath-time 360
bgp graceful-restart
neighbor 12.1.1.2 remote-as 200
address-family ipv4
network 1.1.1.1 mask 255.255.255.255
neighbor 12.1.1.2 activate
exit-address-family
!
line console 0
logging synchronous
line vty 0 4
logging synchronous
login
!
end
CE1#

PE1配置：

PE1#sh run

Building configuration...
Current configuration: 1660 bytes

version RG-NSE-Route(V1.06)
hostname PE1
!
ip vrf aaa
rd 1:1
route-target both 100:1
!
no cwmp
!
install 0 X86
!
sysmac 5049.3b00.4301
!
webmaster level 0 username admin password 7 073f07221c1c
!
mpls ip
!
no service password-encryption
!
redundancy
!
vpdn limit_rate 15
!
vlan 1
!
interface GigabitEthernet 0/0
ip vrf forwarding aaa
ip address 12.1.1.2 255.255.255.0
!
interface GigabitEthernet 0/1
ip address 23.1.1.2 255.255.255.0
mpls ip
label-switching
!
interface GigabitEthernet 0/2
!
interface GigabitEthernet 0/3
!
interface GigabitEthernet 0/4
!
interface GigabitEthernet 0/5
!
interface GigabitEthernet 0/6
!
interface GigabitEthernet 0/7
!
interface GigabitEthernet 0/8
!
interface GigabitEthernet 0/9
!
interface Loopback 0
ip address 2.2.2.2 255.255.255.255
!
router bgp 200
no bgp default ipv4-unicast
bgp log-neighbor-changes
bgp graceful-restart restart-time 120
bgp graceful-restart stalepath-time 360
bgp graceful-restart
neighbor 4.4.4.4 remote-as 200
neighbor 4.4.4.4 update-source Loopback 0
address-family ipv4
exit-address-family
address-family vpnv4 unicast
neighbor 4.4.4.4 activate
neighbor 4.4.4.4 send-community extended
exit-address-family
!
address-family ipv4 vrf aaa
neighbor 12.1.1.1 remote-as 100
neighbor 12.1.1.1 activate
exit-address-family
!
router ospf 100
graceful-restart
network 2.2.2.2 0.0.0.0 area 0
network 23.1.1.2 0.0.0.0 area 0
!
mpls router ldp
ldp router-id interface Loopback 0
graceful-restart
!
line console 0
logging synchronous
line vty 0 4
logging synchronous
login
!
end
PE1#

P1配置：

P1#sh run

Building configuration...
Current configuration: 1094 bytes

version RG-NSE-Route(V1.06)
hostname P1
!
no cwmp
!
install 0 X86
!
sysmac 5063.0400.4101
!
webmaster level 0 username admin password 7 13041647042f
!
mpls ip
!
no service password-encryption
!
redundancy
!
vpdn limit_rate 15
!
vlan 1
!
interface GigabitEthernet 0/0
ip address 23.1.1.3 255.255.255.0
mpls ip
label-switching
!
interface GigabitEthernet 0/1
ip address 34.1.1.3 255.255.255.0
mpls ip
label-switching
!
interface GigabitEthernet 0/2
!
interface GigabitEthernet 0/3
!
interface GigabitEthernet 0/4
!
interface GigabitEthernet 0/5
!
interface GigabitEthernet 0/6
!
interface GigabitEthernet 0/7
!
interface GigabitEthernet 0/8
!
interface GigabitEthernet 0/9
!
interface Loopback 0
ip address 3.3.3.3 255.255.255.255
!
router ospf 100
graceful-restart
network 3.3.3.3 0.0.0.0 area 0
network 23.1.1.3 0.0.0.0 area 0
network 34.1.1.3 0.0.0.0 area 0
!
mpls router ldp
ldp router-id interface Loopback 0
graceful-restart
!
line console 0
logging synchronous
line vty 0 4
logging synchronous
login
!
end
P1#

ASBR1配置：

ASBR1#sh run

Building configuration...
Current configuration: 1688 bytes

version RG-NSE-Route(V1.06)
hostname ASBR1
!
no cwmp
!
install 0 X86
!
sysmac 5048.1700.4001
!
webmaster level 0 username admin password 7 004b244e4a39
!
mpls ip
!
no service password-encryption
!
redundancy
!
vpdn limit_rate 15
!
vlan 1
!
interface GigabitEthernet 0/0
ip address 34.1.1.4 255.255.255.0
mpls ip
label-switching
!
interface GigabitEthernet 0/1
ip address 45.1.1.4 255.255.255.0
label-switching
!
interface GigabitEthernet 0/2
!
interface GigabitEthernet 0/3
!
interface GigabitEthernet 0/4
!
interface GigabitEthernet 0/5
!
interface GigabitEthernet 0/6
!
interface GigabitEthernet 0/7
!
interface GigabitEthernet 0/8
!
interface GigabitEthernet 0/9
!
interface Loopback 0
ip address 4.4.4.4 255.255.255.255
!
router bgp 200
bgp router-id 4.4.4.4
no bgp default ipv4-unicast
bgp log-neighbor-changes
bgp graceful-restart restart-time 120
bgp graceful-restart stalepath-time 360
bgp graceful-restart
neighbor 2.2.2.2 remote-as 200
neighbor 2.2.2.2 update-source Loopback 0
neighbor 45.1.1.5 remote-as 300
address-family ipv4
exit-address-family
address-family vpnv4 unicast
no bgp default route-target filter
neighbor 2.2.2.2 activate
neighbor 2.2.2.2 next-hop-self ////B的关键之处
neighbor 2.2.2.2 send-community extended
neighbor 45.1.1.5 activate
neighbor 45.1.1.5 send-community extended
exit-address-family
!
router ospf 100
graceful-restart
network 4.4.4.4 0.0.0.0 area 0
network 34.1.1.4 0.0.0.0 area 0
!
mpls router ldp
ldp router-id interface Loopback 0
graceful-restart
!
line console 0
logging synchronous
line vty 0 4
logging synchronous
login
!
end
ASBR1#

ASBR2配置：

ASBR2#sh run

Building configuration...
Current configuration: 1688 bytes

version RG-NSE-Route(V1.06)
hostname ASBR2
!
no cwmp
!
install 0 X86
!
sysmac 505e.2300.2501
!
webmaster level 0 username admin password 7 092e111f2e0b
!
mpls ip
!
no service password-encryption
!
redundancy
!
vpdn limit_rate 15
!
vlan 1
!
interface GigabitEthernet 0/0
ip address 45.1.1.5 255.255.255.0
label-switching
!
interface GigabitEthernet 0/1
ip address 56.1.1.5 255.255.255.0
mpls ip
label-switching
!
interface GigabitEthernet 0/2
!
interface GigabitEthernet 0/3
!
interface GigabitEthernet 0/4
!
interface GigabitEthernet 0/5
!
interface GigabitEthernet 0/6
!
interface GigabitEthernet 0/7
!
interface GigabitEthernet 0/8
!
interface GigabitEthernet 0/9
!
interface Loopback 0
ip address 5.5.5.5 255.255.255.255
!
router bgp 300
bgp router-id 5.5.5.5
no bgp default ipv4-unicast
bgp log-neighbor-changes
bgp graceful-restart restart-time 120
bgp graceful-restart stalepath-time 360
bgp graceful-restart
neighbor 7.7.7.7 remote-as 300
neighbor 7.7.7.7 update-source Loopback 0
neighbor 45.1.1.4 remote-as 200
address-family ipv4
exit-address-family
address-family vpnv4 unicast
no bgp default route-target filter
neighbor 7.7.7.7 activate
neighbor 7.7.7.7 next-hop-self //关键之处
neighbor 7.7.7.7 send-community extended
neighbor 45.1.1.4 activate
neighbor 45.1.1.4 send-community extended
exit-address-family
!
router ospf 100
graceful-restart
network 5.5.5.5 0.0.0.0 area 0
network 56.1.1.5 0.0.0.0 area 0
!
mpls router ldp
ldp router-id interface Loopback 0
graceful-restart
!
line console 0
logging synchronous
line vty 0 4
logging synchronous
login
!
end
ASBR2#

P2配置：

P2#sh run

Building configuration...
Current configuration: 1094 bytes

version RG-NSE-Route(V1.06)
hostname P2
!
no cwmp
!
install 0 X86
!
sysmac 50b5.fb00.2601
!
webmaster level 0 username admin password 7 092e111f2e0b
!
mpls ip
!
no service password-encryption
!
redundancy
!
vpdn limit_rate 15
!
vlan 1
!
interface GigabitEthernet 0/0
ip address 56.1.1.6 255.255.255.0
mpls ip
label-switching
!
interface GigabitEthernet 0/1
ip address 67.1.1.6 255.255.255.0
mpls ip
label-switching
!
interface GigabitEthernet 0/2
!
interface GigabitEthernet 0/3
!
interface GigabitEthernet 0/4
!
interface GigabitEthernet 0/5
!
interface GigabitEthernet 0/6
!
interface GigabitEthernet 0/7
!
interface GigabitEthernet 0/8
!
interface GigabitEthernet 0/9
!
interface Loopback 0
ip address 6.6.6.6 255.255.255.255
!
router ospf 100
graceful-restart
network 6.6.6.6 0.0.0.0 area 0
network 56.1.1.6 0.0.0.0 area 0
network 67.1.1.6 0.0.0.0 area 0
!
mpls router ldp
ldp router-id interface Loopback 0
graceful-restart
!
line console 0
logging synchronous
line vty 0 4
logging synchronous
login
!
end
P2#

PE2配置：

PE2#sh run

Building configuration...
Current configuration: 1713 bytes

version RG-NSE-Route(V1.06)
hostname PE2
!
ip vrf bbb
rd 1:2
route-target both 100:1
!
no cwmp
!
install 0 X86
!
sysmac 50a2.e700.2701
!
webmaster level 0 username admin password 7 073f07221c1c
!
mpls ip
!
no service password-encryption
!
redundancy
!
vpdn limit_rate 15
!
vlan 1
!
interface GigabitEthernet 0/0
ip address 67.1.1.7 255.255.255.0
mpls ip
label-switching
!
interface GigabitEthernet 0/1
ip vrf forwarding bbb
ip address 78.1.1.7 255.255.255.0
!
interface GigabitEthernet 0/2
!
interface GigabitEthernet 0/3
!
interface GigabitEthernet 0/4
!
interface GigabitEthernet 0/5
!
interface GigabitEthernet 0/6
!
interface GigabitEthernet 0/7
!
interface GigabitEthernet 0/8
!
interface GigabitEthernet 0/9
!
interface Loopback 0
ip address 7.7.7.7 255.255.255.255
!
router bgp 300
bgp router-id 7.7.7.7
no bgp default ipv4-unicast
bgp log-neighbor-changes
bgp graceful-restart restart-time 120
bgp graceful-restart stalepath-time 360
bgp graceful-restart
neighbor 5.5.5.5 remote-as 300
neighbor 5.5.5.5 update-source Loopback 0
address-family ipv4
neighbor 5.5.5.5 activate
exit-address-family
address-family vpnv4 unicast
neighbor 5.5.5.5 activate
neighbor 5.5.5.5 send-community extended
exit-address-family
!
address-family ipv4 vrf bbb
neighbor 78.1.1.8 remote-as 400
neighbor 78.1.1.8 activate
exit-address-family
!
router ospf 100
graceful-restart
network 7.7.7.7 0.0.0.0 area 0
network 67.1.1.7 0.0.0.0 area 0
!
mpls router ldp
ldp router-id interface Loopback 0
graceful-restart
!
line console 0
logging synchronous
line vty 0 4
logging synchronous
login
!
end
PE2#

CE2配置：

CE2#sh run

Building configuration...
Current configuration: 1099 bytes

version RG-NSE-Route(V1.06)
hostname CE2
!
no cwmp
!
install 0 X86
!
sysmac 5045.c400.2b01
!
webmaster level 0 username admin password 7 154b092c1b25
!
no service password-encryption
!
redundancy
!
vpdn limit_rate 15
!
vlan 1
!
interface GigabitEthernet 0/0
ip address 78.1.1.8 255.255.255.0
!
interface GigabitEthernet 0/1
!
interface GigabitEthernet 0/2
!
interface GigabitEthernet 0/3
!
interface GigabitEthernet 0/4
!
interface GigabitEthernet 0/5
!
interface GigabitEthernet 0/6
!
interface GigabitEthernet 0/7
!
interface GigabitEthernet 0/8
!
interface GigabitEthernet 0/9
!
interface Loopback 0
ip address 8.8.8.8 255.255.255.255
!
router bgp 400
bgp router-id 8.8.8.8
bgp log-neighbor-changes
bgp graceful-restart restart-time 120
bgp graceful-restart stalepath-time 360
bgp graceful-restart
neighbor 78.1.1.7 remote-as 300
address-family ipv4
network 8.8.8.8 mask 255.255.255.255
neighbor 78.1.1.7 activate
exit-address-family
!
line console 0
logging synchronous
line vty 0 4
logging synchronous
login
!
end
CE2#