MPLS 实验

MPLS 实验

实验要求
1.如图连接拓扑，合理规划IP地址，R1、R5、R6、R7各种创建一个环回，IP地址分别为192.168.1.0 、192.168.2.0、192.168.3.0、192.168.4.0
2.AS 100内使用IGP协议为OSPF ，如图运行动态路由协议
3.要求R1-R5之间启用MPLS VPN ； R6-R7之间启用MPLS VPN；
4.将两条VPN 进行合并
实验拓扑

1 配置基础ip地址
2 AS 100之间运行OSPF

R2

[r2]OSPF 100 router-id 2.2.2.2
[r2-ospf-100]ar 0
[r2-ospf-100-area-0.0.0.0]net 2.2.2.2 0.0.0.0
[r2-ospf-100-area-0.0.0.0]net 23.1.1.1 0.0.0.0

R3

[r3]ospf 100 router-id 3.3.3.3
[r3-ospf-100]ar 0
[r3-ospf-100-area-0.0.0.0]net 3.3.3.3 0.0.0.0
[r3-ospf-100-area-0.0.0.0]net 23.1.1.2 0.0.0.0
[r3-ospf-100-area-0.0.0.0]net 34.1.1.1 0.0.0.0

R4

[r4]ospf 100 router-id 4.4.4.4
[r4-ospf-100]are 0
[r4-ospf-100-area-0.0.0.0]net 4.4.4.4 0.0.0.0
[r4-ospf-100-area-0.0.0.0]net 34.1.1.2 0.0.0.0

3 R1-R5之间启用MPLS VPN
R1

[r1]rip 100
[r1-rip-100]v 2
[r1-rip-100]net 12.0.0.0
[r1-rip-100]net 192.168.1.0

r2

[r2]ip vpn-instance mr
[r2-vpn-instance-mr]route-distinguisher 100:1
[r2-vpn-instance-mr-af-ipv4]vpn-target 1:1
[r2-GigabitEthernet0/0/1]ip binding vpn-instance mr
[r2-GigabitEthernet0/0/1]ip add 12.1.1.2 24
[r2]rip 100 vpn-instance mr
[r2-rip-100]v 2
[r2-rip-100]net 12.0.0.0
[r2]bgp 100
[r2-bgp]router-id 2.2.2.2
[r2-bgp]peer 4.4.4.4 as-number 100
[r2-bgp]peer 4.4.4.4 connect-interface l0
[r2-bgp]peer 4.4.4.4 next-hop-local
[r2-bgp]ipv4-family vpnv4 unicast
[r2-bgp-af-vpnv4]peer 4.4.4.4 enable
[r2-bgp]ipv4-family vpn-instance mr
[r2-bgp-mr]import-route rip 100
[r2]mpls lsr-id 2.2.2.2
[r2]mpls
[r2-mpls]q
[r2]mpls ldp
[r2-mpls-ldp]q
[r2]int g0/0/0
[r2-GigabitEthernet0/0/0]mpls
[r2-GigabitEthernet0/0/0]mpls ldp
[r2]rip 100
[r2-rip-100]import-route bgp

r3

[r3]mpls lsr-id 3.3.3.3
[r3]mpls
[r3-mpls]q
[r3]mpls ldp
[r3-mpls-ldp]q
[r3]int g0/0/0
[r3-GigabitEthernet0/0/0]mpls
[r3-GigabitEthernet0/0/0]mpls ldp
[r3-GigabitEthernet0/0/0]int g0/0/1
[r3-GigabitEthernet0/0/1]mpls
[r3-GigabitEthernet0/0/1]mpls ldp

r4

[r4]ip vpn-instance mr
[r4-vpn-instance-mr]route-distinguisher 100:4
[r4-vpn-instance-mr-af-ipv4]vpn-target 1:1
[r4-GigabitEthernet0/0/0]ip binding vpn-instance mr
[r4-GigabitEthernet0/0/0]ip add 45.1.1.1 24
[r4]rip 100 vpn-instance mr
[r4-rip-100]v 2
[r4-rip-100]net 45.0.0.0
[r4-bgp]router-id 4.4.4.4
[r4-bgp]peer 2.2.2.2 as-number 100
[r4-bgp]peer 2.2.2.2 connect-interface l0
[r4-bgp]peer 2.2.2.2 next-hop-local
[r4-bgp]ipv4-family vpnv4 unicast
[r4-bgp-af-vpnv4]peer 2.2.2.2 enable
[r4-bgp]ipv4-family vpn-instance mr
[r4-bgp-mr]import-route rip 100
[r4]mpls lsr-id 4.4.4.4
[r4]mpls
[r4-mpls]q
[r4]mpls ldp
[r4-mpls-ldp]q
[r4]int g0/0/1
[r4-GigabitEthernet0/0/1]mpls
[r4-GigabitEthernet0/0/1]mpls ldp
[r4]rip 100
[r4-rip-100]import-route bgp

r5

[r5]rip 100
[r5-rip-100]v 2
[r5-rip-100]net 192.168.2.0
[r5-rip-100]net 45.0.0.0

R6-R7之间启用MPLS VPN
r2

[r2]ip vpn-instance LM
[r2-vpn-instance-LM]route-distinguisher 100:2
[r2-vpn-instance-LM-af-ipv4]vpn-target 2:2
[r2]int g0/0/2
[r2-GigabitEthernet0/0/2]ip binding vpn-instance LM
[r2-GigabitEthernet0/0/2]ip add 26.1.1.1 24
[r2]ospf 200 vpn-instance LM router-id 92.2.2.2
[r2-ospf-200]area 0
[r2-ospf-200-area-0.0.0.0]net 26.1.1.1 0.0.0.0
[r2]bgp 100
[r2-bgp]ipv4-family vpnv4 unicast
[r2-bgp-af-vpnv4]peer 4.4.4.4 enable
[r2-bgp]ipv4-family vpn-instance LM
[r2-bgp-LM]import-route ospf 200
[r2-ospf-200]import-route bgp

r4

[r4]ip vpn-instance lm
[r4-vpn-instance-lm]route-distinguisher 100:2
[r4-vpn-instance-lm-af-ipv4]vpn-target 2:2
[r4-GigabitEthernet0/0/2]ip binding vpn-instance lm
[r4-GigabitEthernet0/0/2]ip add 47.1.1.1 24
[r4]ospf 200 vpn-instance lm router-id 94.4.4.4
[r4-ospf-200]area 0
[r4-ospf-200-area-0.0.0.0]net 47.1.1.1 0.0.0.0
[r4]bgp 100
[r4-bgp]ipv4-family vpnv4 unicast
[r4-bgp-af-vpnv4]peer 2.2.2.2 enable
[r4-bgp]ipv4-family vpn-instance lm
[r4-bgp-lm]import-route ospf 200
[r4-ospf-200]import-route bgp

r6

[r6]ospf 200 router-id 6.6.6.6
[r6-ospf-200]area 0
[r6-ospf-200-area-0.0.0.0]net 192.168.3.1 0.0.0.0
[r6-ospf-200-area-0.0.0.0]net 26.1.1.2 0.0.0.0
[r6-LoopBack0]ospf network-type broadcast

r7

[r7]ospf 200 router-id 7.7.7.7
[r7-ospf-200]area 0
[r7-ospf-200-area-0.0.0.0]net 192.168.4.1 0.0.0.0
[r7-ospf-200-area-0.0.0.0]net 47.1.1.2 0.0.0.0
[r7-LoopBack0]ospf network-type b

4.将两条VPN 进行合并
r2

[r2]IP vpn-instance LM
[r2-vpn-instance-LM]vpn-target 1:1

r4

[r4]ip vpn-instance lm
[r4-vpn-instance-lm]vpn-target 1:1

实验完成