BGP实验


BGP实验_第1张图片
IP地址配置:
r1:
BGP实验_第2张图片
r2:
BGP实验_第3张图片
r3:
BGP实验_第4张图片
r4:
BGP实验_第5张图片
r5:
BGP实验_第6张图片

DHCP配置:

[r1]dhcp enable 
Info: The operation may take a few seconds. Please wait for a moment.done.
[r1]ip pool 1
Info: It's successful to create an IP address pool.
[r1-ip-pool-1]network 192.168.1.1 mask  24
[r1-ip-pool-1]gateway-list 192.168.1.1
[r1-ip-pool-1]dns-list 8.8.8.8
[r1-ip-pool-1]int g0/0/1
[r1-GigabitEthernet0/0/1]dhcp select g	
[r1-GigabitEthernet0/0/1]dhcp select global 

[r2]dhcp enable 
Info: The operation may take a few seconds. Please wait for a moment.done.
[r2]ip p	
[r2]ip policy-based-route
[r2]ip pool 1
Info: It's successful to create an IP address pool.
[r2-ip-pool-1]network 192.168.2.1 mask 24
[r2-ip-pool-1]gateway-list 192.168.2.1
[r2-ip-pool-1]dns-list 8.8.8.8
[r2]int g0/0/2
[r2-GigabitEthernet0/0/2]dhcp select global

[r3]dhcp enable 
Info: The operation may take a few seconds. Please wait for a moment.done.
[r3]ip pool 1
Info: It's successful to create an IP address pool.
[r3-ip-pool-1]network 192.168.3.1 mask 24
[r3-ip-pool-1]gateway-list 192.168.3.1 
[r3-ip-pool-1]dns-list 8.8.8.8
[r3-ip-pool-1]int g0/0/2
[r3-GigabitEthernet0/0/2]dhcp select global 

[r4]dhcp enable 
Info: The operation may take a few seconds. Please wait for a moment.done.
[r4]ip pool 1
Info: It's successful to create an IP address pool.
[r4-ip-pool-1]network 192.168.4.1 mask 24
[r4-ip-pool-1]gateway-list 192.168.4.1 
[r4-ip-pool-1]dns-list 8.8.8.8
[r4-ip-pool-1]int g4/0/0
[r4-GigabitEthernet4/0/0]dhcp select global 

[r5]dhcp enable 
Info: The operation may take a few seconds. Please wait for a moment.done.
[r5]ip pool 1
Info: It's successful to create an IP address pool.
[r5-ip-pool-1]network 192.168.5.1 mask 24
[r5-ip-pool-1]gateway-list 192.168.5.1
[r5-ip-pool-1]dns-list 8.8.8.8
[r5-ip-pool-1]int g0/0/2
[r5-GigabitEthernet0/0/2]dhcp select global 

起OSPF协议:

[r2]ospf 1
[r2-ospf-1]area 0
[r2-ospf-1-area-0.0.0.0]net	
[r2-ospf-1-area-0.0.0.0]network 23.1.1.1 0.0.0.0
[r2-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0

[r3]ospf 1
[r3-ospf-1]area 0
[r3-ospf-1-area-0.0.0.0]network 23.1.1.2 0.0.0.0
[r3-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
[r3-ospf-1-area-0.0.0.0]network 34.1.1.1 0.0.0.0

[r4]ospf 1
[r4-ospf-1]area 0
[r4-ospf-1-area-0.0.0.0]network 34.1.1.2 0.0.0.0
[r4-ospf-1-area-0.0.0.0]network 4.4.4.4 0.0.0.0

起BGP协议:

[r1]bgp 1
[r1-bgp]peer 12.1.1.2 as-number 2
[r1-bgp]network 192.168.1.0 24

[r2]bgp 2
[r2-bgp]peer 12.1.1.1 as-number 1
[r2-bgp]peer 3.3.3.3 as-number 2
[r2-bgp]peer  3.3.3.3 connect-interface LoopBack 0
[r2-bgp]peer 4.4.4.4 as-number 2
[r2-bgp]peer 4.4.4.4 connect-interface LoopBack 0
[r2-bgp]network 192.168.2.0 24
[r2-bgp]peer 3.3.3.3 next-hop-local
[r2-bgp]peer 4.4.4.4 next-hop-local 


[r3]bgp 2
[r3-bgp]peer 2.2.2.2 as-number 2
[r3-bgp]peer 2.2.2.2 connect-interface LoopBack 0
[r3-bgp]peer 4.4.4.4 as-number 2
[r3-bgp]peer 4.4.4.4 connect-interface LoopBack 0
[r3-bgp]network 192.168.3.0 24
[r3-bgp]peer 2.2.2.2 next-hop-local
[r3-bgp]peer 4.4.4.4 next-hop-local



[r4]ip route-static 5.5.5.0 24 45.1.1.2
[r4]ip route-static 5.5.5.0 24 54.1.1.2
(保证r4的环回和r5的环回可以通信,可以通信才能建邻)
[r4]bgp 2
[r4-bgp]peer 3.3.3.3 as-number 2
[r4-bgp]peer 3.3.3.3 connect-interface LoopBack 0
[r4-bgp]peer 2.2.2.2 as-number 2
[r4-bgp]peer 2.2.2.2 connect-interface LoopBack 0
[r4-bgp]peer 5.5.5.5 as-number 3
[r4-bgp]peer 5.5.5.5 connect-interface  LoopBack 0
[r4-bgp]peer 5.5.5.5 ebgp-max-hop 2
[r4-bgp]network 192.168.4.0 24
[r4-bgp]peer 2.2.2.2 next-hop-local
[r4-bgp]peer 3.3.3.3 next-hop-local

[r5]ip route-static 4.4.4.4 24 45.1.1.1
[r5]ip route-static 4.4.4.4 24 54.1.1.1
[r5]bgp 3
[r5-bgp]peer 4.4.4.4 as-number 2
[r5-bgp]peer 4.4.4.4 connect-interface LoopBack 0
[r5-bgp]peer 4.4.4.4 ebgp-max-hop 2
[r5-bgp]network 192.168.5.0 24

到这里实验结束,pc1也能ping通所有的pc

BGP实验_第7张图片BGP实验_第8张图片

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