配置R1---R6的环回和IP
R1 [Huawei]int LoopBack 0 [Huawei-LoopBack0]ip add 192.168.1.1 24 [Huawei-LoopBack0]int g 0/0/0 [Huawei-GigabitEthernet0/0/0]ip add 16.1.1.1 24 [Huawei-GigabitEthernet0/0/0]int g0/0/1 [Huawei-GigabitEthernet0/0/1]ip add 61.1.1.1 24 R2 [r2]int lo0 [r2-LoopBack0]ip add 192.168.2.1 24 [r2-LoopBack0]int g 0/0/0 [r2-GigabitEthernet0/0/0]ip add 26.1.1.1 24 R3 [r3]int lo0 [r3-LoopBack0]ip add 192.168.3.1 24 [r3-LoopBack0]int g0/0/0 [r3-GigabitEthernet0/0/0]ip add 36.1.1.1 24 R4 [Huawei]int lo0 [Huawei-LoopBack0]ip add 192.168.4.1 24 [Huawei-LoopBack0]int g0/0/0 [Huawei-GigabitEthernet0/0/0]ip add 46.1.1.1 24 R5 [Huawei]int lo0 [Huawei-LoopBack0]ip add 192.168.5.1 24 [Huawei-LoopBack0]int g0/0/0 [Huawei-GigabitEthernet0/0/0]ip add 56.1.1.1 24 R6 [R6]int lo0 [R6-LoopBack0]ip add 6.6.6.6 24 [R6-LoopBack0]int g0/0/0 [R6-GigabitEthernet0/0/0]ip add 16.1.1.2 24 [R6-GigabitEthernet0/0/0]int g 2/0/0 [R6-GigabitEthernet2/0/0]ip add 61.1.1.2 24 [R6-GigabitEthernet2/0/0]int g0/0/1 [R6-GigabitEthernet0/0/1]ip add 26.1.1.2 24 [R6-GigabitEthernet0/0/1]int g0/0/2 [R6-GigabitEthernet0/0/2]ip add 36.1.1.2 24 [R6-GigabitEthernet0/0/2]int g 3/0/0 [R6-GigabitEthernet3/0/0]ip add 46.1.1.2 24 [R6-GigabitEthernet3/0/0]int g4/0/0 [R6-GigabitEthernet4/0/0]ip add 56.1.1.2 24
查看R6配置信息
Interface IP Address/Mask Physical Protocol GigabitEthernet0/0/0 16.1.1.2/24 up up GigabitEthernet0/0/1 26.1.1.2/24 up up GigabitEthernet0/0/2 36.1.1.2/24 up up GigabitEthernet2/0/0 61.1.1.2/24 up up GigabitEthernet3/0/0 46.1.1.2/24 up up GigabitEthernet4/0/0 56.1.1.2/24 up up LoopBack0 6.6.6.6/24 up up(s) NULL0 unassigned up up(s)
配置R1--R6的路由
[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 [r2]ip route-static 0.0.0.0 0 26.1.1.2 [r3]ip route-static 0.0.0.0 0 36.1.1.2 [R4]IP route-static 0.0.0.0 0 46.1.1.2 [r5]ip route-static 0.0.0.0 0 56.1.1.2
配置R1为中心站点,R1/R2/R3为星型拓扑
[R1]int Tunnel 0/0/0 [R1-Tunnel0/0/0]ip add 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 [r2]int Tunnel 0/0/0 [r2-Tunnel0/0/0]ip add 10.1.1.1 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 [r3]int t0/0/0 [r3-Tunnel0/0/0]ip add 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 network-id 100 [r3-Tunnel0/0/0]nhrp entry 10.1.1.1 16.1.1.1 register
R1/4/5为全连接MGRE
[R1]int t0/0/1 [R1-Tunnel0/0/1]ip add 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 10.1.2.2 56.1.1.1 [R1-Tunnel0/0/1]nhrp entry 10.1.2.3 46.1.1.1 [R1-Tunnel0/0/1]NHRP network-id 100 [R4]int t0/0/0 [R4-Tunnel0/0/0]ip add 10.1.2.3 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 [R4-Tunnel0/0/0]nhrp entry 10.1.2.2 56.1.1.1 [R4-Tunnel0/0/0]nhrp network-id 100 [r5]int t0/0/0 [r5-Tunnel0/0/0]ip add 10.1.2.2 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 [r5-Tunnel0/0/0]nhrp entry 10.1.2.3 46.1.1.1 [r5-Tunnel0/0/0]nhrp network-id 100
使用OSPF协议互通
[r1]ospf 1 router-id 1.1.1.1 [r1-ospf-1]area 0 [r1-ospf-1-area-0.0.0.0]net [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 192.168.1.1 0.0.0.0 [r2]ospf 1 router-id 2.2.2.2 [r2-ospf-1]area 0 [r2-ospf-1-area-0.0.0.0]net [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 [r3]ospf 1 router-id 3.3.3.3 [r3-ospf-1]area 0 [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 [R4]ospf 1 router-id 4.4.4.4 [R4-ospf-1]area 0 [R4-ospf-1-area-0.0.0.0]network 192.168.4.1 0.0.0.0 [R4-ospf-1-area-0.0.0.0]network 10.1.2.3 0.0.0.0 [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 10.1.2.2 0.0.0.0
[R1-Tunnel0/0/0]ospf network-type broadcast [R2-Tunnel0/0/0]ospf network-type broadcast [R3-Tunnel0/0/0]ospf network-type broadcast 优先级设为0 [r2-Tunnel0/0/0]ospf dr-priority 0 [r3-Tunnel0/0/0]ospf dr-priority 0



