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一、基本配置命令

二、题目需求

按照拓扑图要求完成实验，在AS200内运行OSPF协议，要求实现1.1.1.1可以访问5.5.5.5

三、配置

R1

<Huawei>sysEnter system view, return user view with Ctrl+Z.[Huawei]un in enInfo: Information center is disabled.[Huawei]sys R1[R1]int g0/0/0[R1-GigabitEthernet0/0/0]ip add 12.1.1.1 24[R1-GigabitEthernet0/0/0]int g0/0/1[R1-GigabitEthernet0/0/1]ip add 13.1.1.1 24[R1-GigabitEthernet0/0/1]un shInfo: Interface GigabitEthernet0/0/1 is not shutdown.[R1-GigabitEthernet0/0/1]int loo 0[R1-LoopBack0]ip add 1.1.1.1 32[R1-LoopBack0]q [R1]ip route-static 2.2.2.2 32 12.1.1.2 [R1]ip route-static 3.3.3.3 32 13.1.1.3[R1]

配置BGP

[R1]bgp 100 [R1-bgp]router-id 1.1.1.1 [R1-bgp]peer 2.2.2.2 as-number 200 [R1-bgp]peer 3.3.3.3 as-number 200 [R1-bgp]peer 2.2.2.2 connect-interface LoopBack 0 [R1-bgp]peer 3.3.3.3 connect-interface LoopBack 0 [R1-bgp]peer 2.2.2.2 ebgp-max-hop 2 [R1-bgp]peer 3.3.3.3 ebgp-max-hop 2[R1-bgp]net 1.1.1.1 255.255.255.255[R1-bgp]net 2.2.2.2 255.255.255.255[R1-bgp]net 3.3.3.3 255.255.255.255[R1-bgp]

R2

<Huawei>sysEnter system view, return user view with Ctrl+Z.[Huawei]un in enInfo: Information center is disabled.[Huawei]sys R2[R2]int g0/0/0[R2-GigabitEthernet0/0/0]ip add 12.1.1.2 24[R2-GigabitEthernet0/0/0]un shInfo: Interface GigabitEthernet0/0/0 is not shutdown.[R2-GigabitEthernet0/0/0]int g0/0/1[R2-GigabitEthernet0/0/1]ip add 24.1.1.2 24[R2-GigabitEthernet0/0/1]un shInfo: Interface GigabitEthernet0/0/1 is not shutdown.[R2-GigabitEthernet0/0/1]int loo 0[R2-LoopBack0]ip add 2.2.2.2 32[R2-LoopBack0]q [R2]ip route-static 1.1.1.1 32 12.1.1.1[R2]ospf[R2-ospf-1]area 0[R2-ospf-1-area-0.0.0.0]net 2.2.2.2 0.0.0.0[R2-ospf-1-area-0.0.0.0]net 24.1.1.0 0.0.0.255[R2-ospf-1-area-0.0.0.0]

配置BGP

[R2]bgp 200 [R2-bgp]router-id 2.2.2.2 [R2-bgp]peer 1.1.1.1 as-number 100 [R2-bgp]peer 1.1.1.1 connect-interface LoopBack 0 [R2-bgp]peer 1.1.1.1 ebgp-max-hop 2 [R2-bgp]peer 3.3.3.3 as-number 200 [R2-bgp]peer 4.4.4.4 as-number 200 [R2-bgp]peer 3.3.3.3 connect-interface LoopBack 0 [R2-bgp]peer 4.4.4.4 connect-interface LoopBack 0 [R2-bgp]peer 3.3.3.3 next-hop-local  [R2-bgp]peer 4.4.4.4 next-hop-local [R2-bgp]net 1.1.1.1 255.255.255.255[R2-bgp]net 2.2.2.2 255.255.255.255[R2-bgp]net 3.3.3.3 255.255.255.255[R2-bgp]net 4.4.4.4 255.255.255.255[R2-bgp]

R3

<Huawei>sysEnter system view, return user view with Ctrl+Z.[Huawei]un in enInfo: Information center is disabled.[Huawei]sys R3[R3]int g0/0/0[R3-GigabitEthernet0/0/0]ip add 34.1.1.3 24[R3-GigabitEthernet0/0/0]un shInfo: Interface GigabitEthernet0/0/0 is not shutdown.[R3-GigabitEthernet0/0/0]int g0/0/1[R3-GigabitEthernet0/0/1]ip add 13.1.1.3 24[R3-GigabitEthernet0/0/1]un sh Info: Interface GigabitEthernet0/0/1 is not shutdown.[R3-GigabitEthernet0/0/1]int loo 0[R3-LoopBack0]ip add 3.3.3.3 32[R3-LoopBack0]q [R3]ip route-static 1.1.1.1 32 13.1.1.1[R3][R3]ospf[R3-ospf-1]area 0[R3-ospf-1-area-0.0.0.0]net 3.3.3.3 0.0.0.0[R3-ospf-1-area-0.0.0.0]net 34.1.1.0 0.0.0.255[R3-ospf-1-area-0.0.0.0]

配置BGP

[R3]bgp 200 [R3-bgp]router-id 3.3.3.3 [R3-bgp]peer 1.1.1.1 as-number 100 [R3-bgp]peer 1.1.1.1 connect-interface LoopBack 0 [R3-bgp]peer 1.1.1.1 ebgp-max-hop 2 [R3-bgp]peer 4.4.4.4 as-number 200 [R3-bgp]peer 2.2.2.2 as-number 200 [R3-bgp]peer 4.4.4.4 connect-interface LoopBack 0 [R3-bgp]peer 2.2.2.2 connect-interface LoopBack 0 [R3-bgp]peer 4.4.4.4 next-hop-local  [R3-bgp]peer 2.2.2.2 next-hop-local [R3-bgp]net 1.1.1.1 255.255.255.255[R3-bgp]net 2.2.2.2 255.255.255.255[R3-bgp]net 3.3.3.3 255.255.255.255[R3-bgp]net 4.4.4.4 255.255.255.255[R3-bgp]

R4

<Huawei>sysEnter system view, return user view with Ctrl+Z.[Huawei]un in en Info: Information center is disabled.[Huawei]sys R4[R4]int g0/0/0[R4-GigabitEthernet0/0/0]ip add 34.1.1.4 24[R4-GigabitEthernet0/0/0]int g0/0/1[R4-GigabitEthernet0/0/1]ip add 24.1.1.4 24[R4-GigabitEthernet0/0/1]un shInfo: Interface GigabitEthernet0/0/1 is not shutdown.[R4-GigabitEthernet0/0/1]int g0/0/2[R4-GigabitEthernet0/0/2]ip add 45.1.1.4 24[R4-GigabitEthernet0/0/2]int loo 0[R4-LoopBack0]ip add 4.4.4.4 32[R4-LoopBack0]q [R4]ip route-static 5.5.5.5 32 45.1.1.5[R4][R4]ospf[R4-ospf-1]area 0[R4-ospf-1-area-0.0.0.0]net 4.4.4.4 0.0.0.0[R4-ospf-1-area-0.0.0.0]net 24.1.1.0 0.0.0.255[R4-ospf-1-area-0.0.0.0]net 34.1.1.0 0.0.0.255[R4-ospf-1-area-0.0.0.0]

配置BGP

[R4]bgp 200 [R4-bgp]router-id 4.4.4.4 [R4-bgp]peer 5.5.5.5 as-number 300 [R4-bgp]peer 5.5.5.5 connect-interface LoopBack 0 [R4-bgp]peer 5.5.5.5 ebgp-max-hop 2 [R4-bgp]peer 3.3.3.3 as-number 200 [R4-bgp]peer 2.2.2.2 as-number 200 [R4-bgp]peer 3.3.3.3 connect-interface LoopBack 0 [R4-bgp]peer 2.2.2.2 connect-interface LoopBack 0 [R4-bgp]peer 3.3.3.3 next-hop-local  [R4-bgp]peer 2.2.2.2 next-hop-local[R4-bgp]net 2.2.2.2 255.255.255.255[R4-bgp]net 3.3.3.3 255.255.255.255[R4-bgp]net 4.4.4.4 255.255.255.255[R4-bgp]net 5.5.5.5 255.255.255.255[R4-bgp]

R5

<Huawei>sysEnter system view, return user view with Ctrl+Z.[Huawei]un in enInfo: Information center is disabled.[Huawei]sys R5[R5]int g0/0/0[R5-GigabitEthernet0/0/0]ip add 45.1.1.5 24[R5-GigabitEthernet0/0/0]int loo 0[R5-LoopBack0]ip add 5.5.5.5 32[R5-LoopBack0]q[R5]ip route-static 4.4.4.4 32 45.1.1.4[R5]

配置BGP

[R5]bgp 300[R5-bgp]router [R5-bgp]router-id 5.5.5.5 [R5-bgp]peer 4.4.4.4 as-number 200 [R5-bgp]peer 4.4.4.4 connect-interface LoopBack 0 [R5-bgp]peer 4.4.4.4 ebgp-max-hop 2[R5-bgp]q

结果

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