bgp联邦

 

1、ip配置

[r1-LoopBack0]ip address 192.168.1.1 24
[r1-LoopBack1]ip address 10.0.0.1 24
[r1-GigabitEthernet0/0/0]ip address 12.0.0.1 24


[r2-GigabitEthernet0/0/0]ip address 12.0.0.2 24
[r2-GigabitEthernet0/0/1]ip address 172.16.1.1 29
[r2-GigabitEthernet0/0/2]ip address 172.16.1.9 29
[r2-LoopBack0]ip address 172.16.2.1 24


[r3-GigabitEthernet0/0/0]ip address 172.16.1.2 29
[r3-GigabitEthernet0/0/1]ip address 172.16.1.17 29
[r3-LoopBack0]ip address 172.16.3.1 24


[r4-GigabitEthernet0/0/0]ip add 172.16.1.18 29
[r4-GigabitEthernet0/0/1]ip address 172.16.1.25 29
[r4-LoopBack0]ip address 172.16.4.1 24

[r5-GigabitEthernet0/0/0]ip address 172.16.1.10 29
[r5-GigabitEthernet0/0/1]ip address 172.16.1.33 29
[r5-LoopBack0]ip address 172.16.5.1 24


[r6-GigabitEthernet0/0/0]ip address 172.16.1.34 29
[r6-GigabitEthernet0/0/1]ip address 172.16.1.41 29	
[r6-LoopBack0]ip address 172.16.6.1 24


[r7-GigabitEthernet0/0/0]ip add 172.16.1.42 29
[r7-GigabitEthernet0/0/1]ip address 172.16.1.26 29
[r7-LoopBack0]ip address 172.16.7.1 24
[r7-GigabitEthernet0/0/2]ip address 78.0.0.1 24


[r8-GigabitEthernet0/0/0]ip address 78.0.0.2 24
[r8-LoopBack0]ip address 192.168.2.1 24
[r8-LoopBack1]ip address 11.0.0.1 24

2、as2配置ospf

[r2]ospf 1 router-id 2.2.2.2
[r2-ospf-1]a 0
[r2-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255

[r3]ospf 1 router-id 3.3.3.3
[r3-ospf-1]a 0
[r3-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255

[r4]ospf 1 router-id 4.4.4.4
[r4-ospf-1]a 0
[r4-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255

[r5]ospf 1 router-id 5.5.5.5
[r5-ospf-1]a 0
[r5-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255

[r6]ospf 1 router-id 6.6.6.6
[r6-ospf-1]a 0
[r6-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255

[r7]ospf 1 router-id 7.7.7.7
[r7-ospf-1]a 0
[r7-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255

查看路由表

 

 

3、bgp

[r2]bgp 64512
[r2-bgp]router-id 2.2.2.2
[r2-bgp]confederation id 2
[r2-bgp]confederation peer-as 64513
[r2-bgp]peer 12.0.0.1 as-number 1                     
[r2-bgp]peer 172.16.3.1 as-number 64512 
[r2-bgp]peer 172.16.3.1 connect-interface LoopBack 0   
[r2-bgp]peer 172.16.5.1 as-number 64513                    
[r2-bgp]peer 172.16.5.1 connect-interface LoopBack 0
[r2-bgp]peer 172.16.5.1 ebgp-max-hop        

[r3]bgp 64512
[r3-bgp]router-id 3.3.3.3
[r3-bgp]confederation id 2
[r3-bgp]peer 172.16.2.1 as-number 64512                
[r3-bgp]peer 172.16.2.1 connect-interface LoopBack 0
[r3-bgp]peer 172.16.4.1 as-number 64512
[r3-bgp]peer 172.16.4.1 connect-interface LoopBack 0         

[r4]bgp 64512
[r4-bgp]router-id 4.4.4.4
[r4-bgp]confederation id 2
[r4-bgp]confederation peer-as 64513
[r4-bgp]peer 172.16.3.1 as-number 64512
[r4-bgp]peer 172.16.3.1 connect-interface LoopBack 0  
[r4-bgp]peer 172.16.7.1 as 64513
[r4-bgp]peer 172.16.7.1 connect-interface LoopBack 0  
[r4-bgp]peer 172.16.7.1 ebgp-max-hop                  

[r5]bgp 64513
[r5-bgp]router-id 5.5.5.5
[r5-bgp]confederation id 2
[r5-bgp]confederation peer-as 64512
[r5-bgp]peer 172.16.2.1 as 64512
[r5-bgp]peer 172.16.2.1 connect-interface LoopBack 0  
[r5-bgp]peer 172.16.2.1 ebgp-max-hop 
[r5-bgp]peer 172.16.6.1 as 64513
[r5-bgp]peer 172.16.6.1 connect-interface LoopBack 0  

[r6]bgp 64513
[r6-bgp]router-id 6.6.6.6
[r6-bgp]confederation id 2
[r6-bgp]peer 172.16.5.1 as 64513
[r6-bgp]peer 172.16.5.1 connect-interface LoopBack 0  
[r6-bgp]peer 172.16.7.1 as 64513
[r6-bgp]peer 172.16.7.1 connect-interface LoopBack 0  

[r7]bgp 64513
[r7-bgp]router-id 7.7.7.7
[r7-bgp]confederation id 2
[r7-bgp]confederation peer-as 64512
[r7-bgp]peer 172.16.6.1 as 64513
[r7-bgp]peer 172.16.6.1 connect-interface LoopBack 0  
[r7-bgp peer 172.16.4.1 as 64512
[r7-bgp]peer 172.16.4.1 connect-interface LoopBack 0  
[r7-bgp]peer 172.16.4.1 ebgp-max-hop                  
[r7-bgp]peer 78.0.0.2 as 3                     

[r8]bgp 3
[r8-bgp]router-id 8.8.8.8
[r8-bgp]peer 78.0.0.1 as 2           

4、发布路由

[r1]bgp 1
[r1-bgp]network 10.0.0.0 24  

[r2]bgp 64512
[r2-bgp]peer 172.16.3.1 next-hop-local
[r2-bgp]peer 172.16.5.1 next-hop-local

[r3]bgp 64512
[r3-bgp]peer 172.16.2.1 reflect-client  

[r6]bgp 64513
[r6-bgp]peer 172.16.7.1 reflect-client  
[r8]bgp 3
[r8-bgp]network 11.0.0.0 24      

[r7-bgp]peer 172.16.6.1 ne	
[r7-bgp]peer 172.16.6.1 next-hop-local
[r7-bgp]peer 172.16.4.1 next-hop-local

5、r1-8 GRE通道

[r1]int t0/0/0
[r1-Tunnel0/0/0]ip address 99.0.0.1 24
[r1-Tunnel0/0/0]tunnel-protocol gre
[r1-Tunnel0/0/0]source 10.0.0.1
[r1-Tunnel0/0/0]description 11.0.0.1
[r1]ip route-static 192.168.2.0 24 99.0.0.2
 
[r8]int t0/0/0
[r8-Tunnel0/0/0]ip address 99.0.0.2 24
[r8-Tunnel0/0/0]tunnel-protocol gre
[r8-Tunnel0/0/0]source 11.0.0.1
[r8-Tunnel0/0/0]description 10.0.0.1
[r8]ip route-static 192.168.1.0 24 99.0.0.1

实验结束