华为eNSP——BGP实验

文章目录

  • 一、实验环境
  • 二、实验目的
  • 三、实验步骤
    • R1
    • R2
    • R5
    • R3

一、实验环境

四台路由器

二、实验目的

全网互通

三、实验步骤

华为eNSP——BGP实验_第1张图片

R1

<Huawei>system-view 
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname R1
[R1]int g0/0/1
[R1-GigabitEthernet0/0/1]ip add 15.0.0.1 30
[R1-GigabitEthernet0/0/1]un sh
Info: Interface GigabitEthernet0/0/1 is not shutdown.
[R1-GigabitEthernet0/0/1]int g0/0/0
[R1-GigabitEthernet0/0/0]ip add 12.0.0.1 30
[R1-GigabitEthernet0/0/0]un sh
Info: Interface GigabitEthernet0/0/0 is not shutdown.
[R1-GigabitEthernet0/0/0]int loo 0
[R1-LoopBack0]ip add 1.1.1.1 32
[R1-LoopBack0]q
[R1]ospf 1 router-id 1.1.1.1
[R1-ospf-1]a 0	
[R1-ospf-1-area-0.0.0.0]network 12.0.0.0 0.0.0.3	
[R1-ospf-1-area-0.0.0.0]network 15.0.0.0 0.0.0.3
[R1-ospf-1-area-0.0.0.0]network 1.1.1.1 0.0.0.0
[R1-ospf-1-area-0.0.0.0]q
[R1-ospf-1]q
[R1]bgp 100
[R1-bgp]router-id 1.1.1.1
[R1-bgp]peer 2.2.2.2 as-number 100
[R1-bgp]peer 2.2.2.2 connect-interface LoopBack 0
[R1-bgp]peer 5.5.5.5 as-number 100
[R1-bgp]peer 5.5.5.5 connect-interface  LoopBack 0
[R1-bgp]q
[R1]dis ip routing-table 
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 14       Routes : 14       

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

        1.1.1.1/32  Direct  0    0           D   127.0.0.1       LoopBack0
        2.2.2.2/32  OSPF    10   1           D   12.0.0.2        GigabitEthernet
0/0/0
        5.5.5.5/32  OSPF    10   1           D   15.0.0.2        GigabitEthernet
0/0/1
       12.0.0.0/30  Direct  0    0           D   12.0.0.1        GigabitEthernet
0/0/0
       12.0.0.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       12.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       15.0.0.0/30  Direct  0    0           D   15.0.0.1        GigabitEthernet
0/0/1
       15.0.0.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       15.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       23.0.0.0/30  OSPF    10   2           D   12.0.0.2        GigabitEthernet
0/0/0
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

[R1]dis ip routing-table 
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 16       Routes : 16       

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

        1.1.1.1/32  Direct  0    0           D   127.0.0.1       LoopBack0
        2.2.2.2/32  OSPF    10   1           D   12.0.0.2        GigabitEthernet
0/0/0
        5.5.5.5/32  OSPF    10   1           D   15.0.0.2        GigabitEthernet
0/0/1
       12.0.0.0/30  Direct  0    0           D   12.0.0.1        GigabitEthernet
0/0/0
       12.0.0.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       12.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       15.0.0.0/30  Direct  0    0           D   15.0.0.1        GigabitEthernet
0/0/1
       15.0.0.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       15.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       23.0.0.0/30  OSPF    10   2           D   12.0.0.2        GigabitEthernet
0/0/0
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
      202.0.0.0/24  IBGP    255  0          RD   5.5.5.5         GigabitEthernet
0/0/1
      202.0.1.0/24  IBGP    255  0          RD   5.5.5.5         GigabitEthernet
0/0/1
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

R2

<Huawei>system-view 
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname R2
[R2]int g0/0/0
[R2-GigabitEthernet0/0/0]ip add 12.0.0.2 30
[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 23.0.0.1 30
[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]ospf 1 router-id 2.2.2.2
[R2-ospf-1]a 0
[R2-ospf-1-area-0.0.0.0]network 12.0.0.0 0.0.0.3
[R2-ospf-1-area-0.0.0.0]network 23.0.0.0 0.0.0.3
[R2-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
[R2-ospf-1-area-0.0.0.0]q
[R2]bgp 100
[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 5.5.5.5 as-number 100
[R2-bgp]peer 5.5.5.5 connect-interface LoopBack 0
[R2-bgp]q
[R2]dis ip routing-table 
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 14       Routes : 14       

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

        1.1.1.1/32  OSPF    10   1           D   12.0.0.1        GigabitEthernet
0/0/0
        2.2.2.2/32  Direct  0    0           D   127.0.0.1       LoopBack0
        5.5.5.5/32  OSPF    10   2           D   12.0.0.1        GigabitEthernet
0/0/0
       12.0.0.0/30  Direct  0    0           D   12.0.0.2        GigabitEthernet
0/0/0
       12.0.0.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       12.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       15.0.0.0/30  OSPF    10   2           D   12.0.0.1        GigabitEthernet
0/0/0
       23.0.0.0/30  Direct  0    0           D   23.0.0.1        GigabitEthernet
0/0/1
       23.0.0.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       23.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

[R2]rip 1
[R2-rip-1]v 2
[R2-rip-1]un summary 
[R2-rip-1]network 23.0.0.0
[R2-rip-1]network 2.0.0.0
[R2-rip-1]q
[R2]dis ip routing-table 
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 15       Routes : 15       

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

        1.1.1.1/32  OSPF    10   1           D   12.0.0.1        GigabitEthernet
0/0/0
        2.2.2.2/32  Direct  0    0           D   127.0.0.1       LoopBack0
        3.3.3.3/32  RIP     100  1           D   23.0.0.2        GigabitEthernet
0/0/1
        5.5.5.5/32  OSPF    10   2           D   12.0.0.1        GigabitEthernet
0/0/0
       12.0.0.0/30  Direct  0    0           D   12.0.0.2        GigabitEthernet
0/0/0
       12.0.0.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       12.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       15.0.0.0/30  OSPF    10   2           D   12.0.0.1        GigabitEthernet
0/0/0
       23.0.0.0/30  Direct  0    0           D   23.0.0.1        GigabitEthernet
0/0/1
       23.0.0.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       23.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

[R2]bgp 100
[R2-bgp]router-id 2.2.2.2
[R2-bgp]peer 3.3.3.3 as-number 200
[R2-bgp]peer 3.3.3.3 connect-interface LoopBack 0
[R2-bgp]peer 3.3.3.3 ebgp-max-hop 2
[R2-bgp]q 
[R2]dis ip routing-table 
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 17       Routes : 17       

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

        1.1.1.1/32  OSPF    10   1           D   12.0.0.1        GigabitEthernet
0/0/0
        2.2.2.2/32  Direct  0    0           D   127.0.0.1       LoopBack0
        3.3.3.3/32  RIP     100  1           D   23.0.0.2        GigabitEthernet
0/0/1
        5.5.5.5/32  OSPF    10   2           D   12.0.0.1        GigabitEthernet
0/0/0
       12.0.0.0/30  Direct  0    0           D   12.0.0.2        GigabitEthernet
0/0/0
       12.0.0.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       12.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       15.0.0.0/30  OSPF    10   2           D   12.0.0.1        GigabitEthernet
0/0/0
       23.0.0.0/30  Direct  0    0           D   23.0.0.1        GigabitEthernet
0/0/1
       23.0.0.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       23.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
      202.0.0.0/24  IBGP    255  0          RD   5.5.5.5         GigabitEthernet
0/0/0
      202.0.1.0/24  IBGP    255  0          RD   5.5.5.5         GigabitEthernet
0/0/0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

R5

<Huawei>sy
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname R5
[R5]int g0/0/1
[R5-GigabitEthernet0/0/1]ip add 15.0.0.2 30
[R5-GigabitEthernet0/0/1]un sh
Info: Interface GigabitEthernet0/0/1 is not shutdown.
[R5-GigabitEthernet0/0/1]int loo 0
[R5-LoopBack0]ip add 5.5.5.5 32
[R5-LoopBack0]q
[R5]ospf 1 router-id 5.5.5.5
[R5-ospf-1]a 0
[R5-ospf-1-area-0.0.0.0]network 15.0.0.0 0.0.0.3
[R5-ospf-1-area-0.0.0.0]network 5.5.5.5 0.0.0.0
[R5-ospf-1-area-0.0.0.0]q
[R5-ospf-1]q
[R5]bgp 100
[R5-bgp]router-id 5.5.5.5
[R5-bgp]peer 1.1.1.1 as-number 100
[R5-bgp]peer 1.1.1.1 connect-interface LoopBack 0
[R5-bgp]peer 2.2.2.2 as-number 100	
[R5-bgp]peer 2.2.2.2 connect-interface LoopBack 0
[R5-bgp]q
[R5]dis ip routing-table 
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 12       Routes : 12       

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

        1.1.1.1/32  OSPF    10   1           D   15.0.0.1        GigabitEthernet
0/0/1
        2.2.2.2/32  OSPF    10   2           D   15.0.0.1        GigabitEthernet
0/0/1
        5.5.5.5/32  Direct  0    0           D   127.0.0.1       LoopBack0
       12.0.0.0/30  OSPF    10   2           D   15.0.0.1        GigabitEthernet
0/0/1
       15.0.0.0/30  Direct  0    0           D   15.0.0.2        GigabitEthernet
0/0/1
       15.0.0.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       15.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       23.0.0.0/30  OSPF    10   3           D   15.0.0.1        GigabitEthernet
0/0/1
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

[R5]int loo 1
[R5-LoopBack1]ip add 202.0.0.1 24
[R5-LoopBack1]int loo 2
[R5-LoopBack2]ip add 202.0.1.1 24
[R5-LoopBack2]q
[R5]bgp 100
[R5-bgp]network 202.0.0.0 24
[R5-bgp]network 202.0.1.0 24
[R5-bgp]undo network 202.0.0.0 24
[R5-bgp]undo network 202.0.1.0 24
[R5-bgp]import-route direct

R3

<Huawei>system-view 
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname R3
[R3]int g0/0/1
[R3-GigabitEthernet0/0/1]ip add 23.0.0.2 30 
[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]rip 1
[R3-rip-1]v 2
[R3-rip-1]un summary 
[R3-rip-1]network 23.0.0.0
[R3-rip-1]network 3.0.0.0
[R3-rip-1]q
[R3]dis ip routing-table 
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 9        Routes : 9        

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

        2.2.2.2/32  RIP     100  1           D   23.0.0.1        GigabitEthernet
0/0/1
        3.3.3.3/32  Direct  0    0           D   127.0.0.1       LoopBack0
       23.0.0.0/30  Direct  0    0           D   23.0.0.2        GigabitEthernet
0/0/1
       23.0.0.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       23.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

[R3]bgp 200
[R3-bgp]router-id 3.3.3.3
[R3-bgp]peer 2.2.2.2 as-number 100	
[R3-bgp]peer 2.2.2.2 connect-interface LoopBack 0
[R3-bgp]peer 2.2.2.2 ebgp-max-hop 2
[R3-bgp]q
[R3]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 11       Routes : 11       

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

        2.2.2.2/32  RIP     100  1           D   23.0.0.1        GigabitEthernet
0/0/1
        3.3.3.3/32  Direct  0    0           D   127.0.0.1       LoopBack0
       23.0.0.0/30  Direct  0    0           D   23.0.0.2        GigabitEthernet
0/0/1
       23.0.0.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       23.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
      202.0.0.0/24  EBGP    255  0          RD   2.2.2.2         GigabitEthernet
0/0/1
      202.0.1.0/24  EBGP    255  0          RD   2.2.2.2         GigabitEthernet
0/0/1
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

[R3]dis ip routing-table 
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 9        Routes : 9        

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

        2.2.2.2/32  RIP     100  1           D   23.0.0.1        GigabitEthernet
0/0/1
        3.3.3.3/32  Direct  0    0           D   127.0.0.1       LoopBack0
       23.0.0.0/30  Direct  0    0           D   23.0.0.2        GigabitEthernet
0/0/1
       23.0.0.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       23.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

[R3]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 12       Routes : 12       

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

        2.2.2.2/32  RIP     100  1           D   23.0.0.1        GigabitEthernet
0/0/1
        3.3.3.3/32  Direct  0    0           D   127.0.0.1       LoopBack0
       15.0.0.0/30  EBGP    255  0          RD   2.2.2.2         GigabitEthernet
0/0/1
       23.0.0.0/30  Direct  0    0           D   23.0.0.2        GigabitEthernet
0/0/1
       23.0.0.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
       23.0.0.3/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
      202.0.0.0/24  EBGP    255  0          RD   2.2.2.2         GigabitEthernet
0/0/1
      202.0.1.0/24  EBGP    255  0          RD   2.2.2.2         GigabitEthernet
0/0/1
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

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