BGP實驗配置執行個體

• 一、基本配置指令
• 二、題目需求
• 三、配置
• • R1
  • R2
  • R3
  • R4
  • R5
  • 結果

一、基本配置指令

二、題目需求

按照拓撲圖要求完成實驗，在AS200内運作OSPF協定，要求實作1.1.1.1可以通路5.5.5.5

三、配置

R1

<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: 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 sh
Info: 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>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: 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 sh
Info: 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 sh
Info: 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>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: 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 sh
Info: 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>sys
Enter 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 sh
Info: 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>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: 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
           

結果