OSPF-MGRE实验

1、R6为ISP只能配置ip地址，R1-5的环回为私有网段

2、R1/4/5为全连的MGRE结构，R1/2/3为星型的拓扑结构，R1为中心站点

3、所有私有网段可以互相通讯，私有网段使用OSPF协议完成

R6：

[R6]int g0/0/0

[R6-GigabitEthernet0/0/0]ip address 16.1.1.2 24

[R6-GigabitEthernet0/0/0]int g0/0/1

[R6-GigabitEthernet0/0/1]ip address 26.1.1.2 24

[R6-GigabitEthernet0/0/1]int g0/0/2

[R6-GigabitEthernet0/0/2]ip address 36.1.1.2 24

[R6-GigabitEthernet0/0/2]int g2/0/0

[R6-GigabitEthernet2/0/0]ip address 56.1.1.2 24

[R6-GigabitEthernet2/0/0]int g3/0/0

[R6-GigabitEthernet3/0/0]ip address 46.1.1.2 24

[R6-GigabitEthernet3/0/0]int g4/0/0

[R6-GigabitEthernet4/0/0]ip address 61.1.1.2 24

[R6-GigabitEthernet4/0/0]int lo0

[R6-LoopBack0]ip address 6.6.6.6 24

R1:

[R1]int g0/0/0

[R1-GigabitEthernet0/0/0]ip address 16.1.1.1 24

[R1-GigabitEthernet0/0/0]int g0/0/1

[R1-GigabitEthernet0/0/1]ip address 61.1.1.1 24

[R1-GigabitEthernet0/0/1]

[R1-GigabitEthernet0/0/0]int lo0

[R1-LoopBack0]ip address 192.168.1.1 24

[R1]ip route-static 0.0.0.0 0 16.1.1.2

[R1]ip route-static 0.0.0.0 0 61.1.1.2

[R1]interface Tunnel 0/0/0

[R1-Tunnel0/0/0]ip address 10.1.1.1 24

[R1-Tunnel0/0/0]tunnel-protocol gre p2mp

[R1-Tunnel0/0/0]source 16.1.1.1

[R1-Tunnel0/0/0]nhrp entry multicast dynamic

[R1-Tunnel0/0/0]nhrp network-id 100

[R1]interface Tunnel 0/0/1

[R1-Tunnel0/0/1]ip address 10.1.2.1 24

[R1-Tunnel0/0/1]tunnel-protocol gre p2mp

[R1-Tunnel0/0/1]source 61.1.1.1

[R1-Tunnel0/0/1]nhrp entry multicast dynamic

[R1]rip 1

[R1-rip-1]network 192.168.1.0

[R1-rip-1]network 10.0.0.0

[R1]ospf 1 router-id 1.1.1.1

[R1-ospf-1]area 0

[R1-ospf-1-area-0.0.0.0]network 10.1.1.1 0.0.0.0

[R1-ospf-1-area-0.0.0.0]network 10.1.2.1 0.0.0.0

[R1-ospf-1-area-0.0.0.0]network 192.168.1.1 0.0.0.0

[R1]interface Tunnel 0/0/0

[R1-Tunnel0/0/0]ospf network-type broadcast

[R1]interface Tunnel 0/0/1

[R1-Tunnel0/0/1]ospf network-type broadcast

R2:

[R2]int g0/0/0

[R2-GigabitEthernet0/0/0]ip address 26.1.1.1 24

[R2]int lo0

[R2-LoopBack0]ip address 192.168.2.1 24

[R2]ip route-static 0.0.0.0 0 26.1.1.2

[R2]interface Tunnel 0/0/0

[R2-Tunnel0/0/0]ip address 10.1.1.2 24

[R2-Tunnel0/0/0]tunnel-protocol gre p2mp

[R2-Tunnel0/0/0]source GigabitEthernet 0/0/0

[R2-Tunnel0/0/0]nhrp entry 10.1.1.1 16.1.1.1 register

[R2]ospf 1 router-id 2.2.2.2

[R2-ospf-1]area 0

[R2-ospf-1-area-0.0.0.0]network 10.1.1.2 0.0.0.0

[R2-ospf-1-area-0.0.0.0]network 192.168.2.1 0.0.0.0

[R2]interface Tunnel 0/0/0

[R2-Tunnel0/0/0]ospf network-type broadcast

[R2]interface Tunnel 0/0/0

[R2-Tunnel0/0/0]ospf dr-priority 0

R3:

[R3]int g0/0/0

[R3-GigabitEthernet0/0/0]ip address 36.1.1.1 24

[R3]int lo0

[R3-LoopBack0]ip address 192.168.3.1 24

[R3]ip route-static 0.0.0.0 0 36.1.1.2

[R3]interface Tunnel 0/0/0

[R3-Tunnel0/0/0]ip address 10.1.1.3 24

[R3-Tunnel0/0/0]tunnel-protocol gre p2mp

[R3-Tunnel0/0/0]source GigabitEthernet 0/0/0

[R3-Tunnel0/0/0]nhrp entry 10.1.1.1 16.1.1.1 register

[R3-Tunnel0/0/0]nhrp network-id 100

[R3]ospf 1 router-id 3.3.3.3

[R3-ospf-1-area-0.0.0.0]network 192.168.3.1 0.0.0.0

[R3-ospf-1-area-0.0.0.0]network 10.1.1.3 0.0.0.0

[R3]interface Tunnel 0/0/0

[R3-Tunnel0/0/0]ospf network-type broadcast

[R3]interface Tunnel 0/0/0

[R3-Tunnel0/0/0]ospf dr-priority 0

R4:

[R4]int g0/0/0

[R4-GigabitEthernet0/0/0]ip address 46.1.1.1 24

[R4]int lo0

[R4-LoopBack0]ip address 192.168.4.1 24

[R4]ip route-static 0.0.0.0 0 46.1.1.2

[R4]interface Tunnel 0/0/0

[R4-Tunnel0/0/0]ip address 10.1.2.2 24

[R4-Tunnel0/0/0]tunnel-protocol gre p2mp

[R4-Tunnel0/0/0]source 46.1.1.1

[R4-Tunnel0/0/0]nhrp entry 10.1.2.1 61.1.1.1 register

[R4-Tunnel0/0/0]nhrp entry 10.1.2.3 56.1.1.1 register

[R4]rip 1

[R4-rip-1]network 192.168.4.0

[R4-rip-1]network 10.0.0.0

[R4]ospf 1 router-id 4.4.4.4

[R4-ospf-1]area 0

[R4-ospf-1-area-0.0.0.0]network 10.1.2.2 0.0.0.0

[R4-ospf-1-area-0.0.0.0]network 192.168.4.1 0.0.0.0

[R4]interface Tunnel 0/0/0

[R4-Tunnel0/0/0]ospf network-type broadcast

R5:

[R5]int g0/0/0

[R5-GigabitEthernet0/0/0]ip address 56.1.1.1 24

[R5]int lo0

[R5-LoopBack0]ip address 192.168.5.1 24

[R5]ip route-static 0.0.0.0 0 56.1.1.2

[R5]interface Tunnel 0/0/0

[R5-Tunnel0/0/0]ip address 10.1.2.3 24

[R5-Tunnel0/0/0]tunnel-protocol gre p2mp

[R5-Tunnel0/0/0]source 56.1.1.1

[R5-Tunnel0/0/0]nhrp entry 10.1.2.1 61.1.1.1 register

[R5]rip 1

[R5-rip-1]network 192.168.5.0

[R5-rip-1]network 10.0.0.0

[R5]ospf 1 router-id 5.5.5.5

[R5-ospf-1]area 0

[R5-ospf-1-area-0.0.0.0]network 192.168.5.1 0.0.0.0

[R5-ospf-1-area-0.0.0.0]network 10.1.2.3 0.0.0.0

[R5]interface Tunnel 0/0/0

[R5-Tunnel0/0/0]ospf network-type broadcast