拓扑图及要求如下
实验步骤
1.配置ip地址
AR1配置如下
<Huawei>sys
[Huawei]sys r1
[r1]int l0
[r1-LoopBack0]ip address 192.168.1.1 24
[r1-LoopBack0]int g 0/0/0
[r1-GigabitEthernet0/0/0]ip address 11.0.0.1 24
[r1-GigabitEthernet0/0/0]int g 0/0/1
[r1-GigabitEthernet0/0/1]ip address 61.0.0.1 24
AR2配置如下
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys r2
[r2]int l0
[r2-LoopBack0]ip address 192.168.2.1 24
[r2-LoopBack0]int g 0/0/0
[r2-GigabitEthernet0/0/0]ip address 21.0.0.1 24
AR3配置如下
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys r3
[r3]int l0
[r3-LoopBack0]ip address 192.168.3.1 24
[r3-LoopBack0]int g 0/0/0
[r3-GigabitEthernet0/0/0]ip address 31.0.0.1 24
AR4配置如下
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys r4
[r4]int l0
[r4-LoopBack0]ip address 192.168.4.1 24
[r4-LoopBack0]int g 0/0/0
[r4-GigabitEthernet0/0/0]ip address 41.0.0.1 24
AR5配置如下
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys r5
[r5]int l0
[r5-LoopBack0]ip address 192.168.5.1 24
[r5-LoopBack0]int g 0/0/0
[r5-GigabitEthernet0/0/0]ip address 51.0.0.1 24
AR6配置如下
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys ISP
[ISP]int l0
[ISP-LoopBack0]ip address 5.5.5.5 24
[ISP-LoopBack0]int g 0/0/0
[ISP-GigabitEthernet0/0/0]ip address 11.0.0.2 24
[ISP-GigabitEthernet0/0/0]int g 0/0/1
[ISP-GigabitEthernet0/0/1]ip address 61.0.0.2 24
[ISP-GigabitEthernet0/0/1]int g 0/0/2
[ISP-GigabitEthernet0/0/2]ip address 51.0.0.2 24
[ISP-GigabitEthernet4/0/1]int g 4/0/0
[ISP-GigabitEthernet4/0/0]ip address 31.0.0.2 24
[ISP-GigabitEthernet4/0/0]int g 4/0/1
[ISP-GigabitEthernet4/0/1]ip address 21.0.0.2 24
[ISP-GigabitEthernet4/0/1]int g 4/0/2
[ISP-GigabitEthernet4/0/2]ip address 41.0.0.2 24
配置结果如下
2.配置R1-R5的缺省路由
<r1>sys
Enter system view, return user view with Ctrl+Z.
[r1]ip route-static 0.0.0.0 0 11.0.0.2
[r1]ip route-static 0.0.0.0 0 61.0.0.2
[r2]ip route-static 0.0.0.0 0 21.0.0.2
[r3]ip route-static 0.0.0.0 0 31.0.0.2
[r4]ip route-static 0.0.0.0 0 41.0.0.2
[r5]ip route-static 0.0.0.0 0 51.0.0.2
达成公网互通
3.配置MGRE结构的中心
<r1>sys
Enter system view, return user view with Ctrl+Z.
[r1]int Tunnel 0/0/0
[r1-Tunnel0/0/0]ip address 192.168.6.1 24
[r1-Tunnel0/0/0]tunnel-protocol gre p2mp
[r1-Tunnel0/0/0]source 11.0.0.1
[r1-Tunnel0/0/0]nhrp network-id 1
[r1-Tunnel0/0/0]nhrp entry 192.168.6.2 41.0.0.1 register
[r1-Tunnel0/0/0]nhrp entry 192.168.6.3 51.0.0.1 register
4.配置MGRE分支R4/R5
<r4>sys
Enter system view, return user view with Ctrl+Z.
[r4]int Tunnel 0/0/0
[r4-Tunnel0/0/0]ip add 192.168.6.2 24
[r4-Tunnel0/0/0]tunnel-protocol gre p2mp
[r4-Tunnel0/0/0]source 41.0.0.1
[r4-Tunnel0/0/0]nhrp network-id 1
[r4-Tunnel0/0/0]nhrp entry 192.168.6.1 11.0.0.1 register
[r4-Tunnel0/0/0]nhrp entry 192.168.6.3 51.0.0.1 register
[r5]int Tunnel 0/0/0
[r5-Tunnel0/0/0]ip add 192.168.6.3 24
[r5-Tunnel0/0/0]tunnel-protocol gre p2mp
[r5-Tunnel0/0/0]source 51.0.0.1
[r5-Tunnel0/0/0]nhrp network-id 1
[r5-Tunnel0/0/0]nhrp entry 192.168.6.1 11.0.0.1 register
[r5-Tunnel0/0/0]nhrp entry 192.168.6.2 41.0.0.1 register
5.宣告OSPF
[r1]ospf 1 router-id 1.1.1.1
[r1-ospf-1]area 0
[r1-ospf-1-area-0.0.0.0]network 192.168.6.0 0.0.0.255
[r1-ospf-1-area-0.0.0.0]network 192.168.1.0 0.0.0.255
[r1-Tunnel0/0/0]nhrp entry multicast dynamic
[r1-Tunnel0/0/0]ospf network-type broadcast
[r4]ospf 1 router-id 2.2.2.2
[r4-ospf-1]area 0
[r4-ospf-1-area-0.0.0.0]network 192.168.6.0 0.0.0.255
[r4-ospf-1-area-0.0.0.0]network 192.168.4.0 0.0.0.255
[r4-Tunnel0/0/0]ospf network-type broadcast
[r4-Tunnel0/0/0]ospf dr-priority 0
[r5]ospf 1 router-id 3.3.3.3
[r5-ospf-1]area 0
[r5-ospf-1-area-0.0.0.0]network 192.168.6.0 0.0.0.255
[r5-ospf-1-area-0.0.0.0]network 192.168.5.0 0.0.0.255
[r5-Tunnel0/0/0]ospf network-type broadcast
[r5-Tunnel0/0/0]ospf dr-priority 0