云计算5.13作业

拓扑图：

要求：

1、AS1存在两个环回，一 一个地址为192.168.1.0/24，该地址不能冉任何协议中宣告
AS3在在两个环回，一个地证为192.166.2.124, 该地证木能再往何协议中宣告
AS1还有一个环回地址为10.1.1.0/24，A3另一个环回地址是11.1.1.0/24最终更求这两个环回可以互相通讯。
2、 整个AS2的IP地址为172.16.0.0/16
3、AS间的骨干链路IP地址随意分配
4、使用BGP协议让整个网络所有设备的环回可以互相访问
5、减少路由条目数量，意免环路出现

配置：

R1

[r1]interface g 0/0/0
[r1-GigabitEthernet0/0/0]ip address 172.16.1.1 30
[r1]interface LoopBack 0
[r1-LoopBack0]ip address 10.1.1.1 24
[r1]interface LoopBack 1
[r1-LoopBack1]ip address 192.168.1.1 24
[r1]bgp 1
[r1-bgp]router-id 10.1.1.1
[r1-bgp]peer 172.16.1.2 as-number 2

R2

[r2]interface g 0/0/0
[r2-GigabitEthernet0/0/0]ip address 172.16.1.2 30
[r2]interface g 0/0/1
[r2-GigabitEthernet0/0/1]ip address 172.16.2.1 30
[r2]interface g 0/0/2
[r2-GigabitEthernet0/0/1]ip address 172.16.4.1 30
[r2]interface LoopBack 0
[r2-LoopBack0]ip address 172.16.9.1 24

[r2]ospf 1 router-id 2.2.2.2
[r2-ospf-1]area 0
[r2-ospf-1-area-0.0.0.0]network 172.16.2.1 0.0.0.0
[r2-ospf-1-area-0.0.0.0]network 172.16.4.1 0.0.0.0
[r2-ospf-1-area-0.0.0.0]network 172.16.9.0 0.0.0.255

[r2]bgp 64512
[r2-bgp]router-id 172.16.9.1
[r2-bgp]confederation id 2
[r2-bgp]peer 172.16.1.1 as-number 1
[r2-bgp]peer 172.16.10.1 as-number 64512
[r2-bgp]peer 172.16.10.1 connect-interface LoopBack 0
[r2-bgp]peer 172.16.10.1 next-hop-local 
[r2-bgp]peer 172.16.12.1 as-number 64513
[r2-bgp]peer 172.16.12.1 connect-interface LoopBack 0
[r2-bgp]peer 172.16.12.1 next-hop-local 
[r2-bgp]peer 172.16.12.1 ebgp-max-hop 

R3

[r3]interface g 0/0/0
[r3-GigabitEthernet0/0/0]ip address 172.16.2.2 30
[r3]interface g 0/0/1
[r3-GigabitEthernet0/0/1]ip address 172.16.3.1 30
[r3]interface LoopBack 0
[r3-LoopBack0]ip address 172.16.10.1 24

[r3]ospf 1 router-id 3.3.3.3
[r3-ospf-1]area 0
[r3-ospf-1-area-0.0.0.0]network 172.16.2.2 0.0.0.0
[r3-ospf-1-area-0.0.0.0]network 172.16.3.1 0.0.0.0
[r3-ospf-1-area-0.0.0.0]network 172.16.10.0 0.0.0.255

[r3]bgp 64512
[r3-bgp]router-id 172.16.10.1
[r3-bgp]peer 172.16.9.1 as-number 64512
[r3-bgp]peer 172.16.9.1 connect-interface LoopBack 0
[r3-bgp]peer 172.16.11.1 as-number 64512
[r3-bgp]peer 172.16.11.1 connect-interface LoopBack 0

R4

[r4]interface g0/0/0
[r4-GigabitEthernet0/0/0]ip address 172.16.3.2 30
[r4]interface g 0/0/1
[r4-GigabitEthernet0/0/1]ip address 172.16.5.1 30
[r4]interface LoopBack 0
[r4-LoopBack0]ip address 172.16.11.1 24

[r4]ospf 1 router-id 4.4.4.4
[r4-ospf-1]area 0
[r4-ospf-1-area-0.0.0.0]network 172.16.3.2 0.0.0.0
[r4-ospf-1-area-0.0.0.0]network 172.16.5.1 0.0.0.0
[r4-ospf-1-area-0.0.0.0]network 172.16.11.0 0.0.0.255

[r4]bgp 64512
[r4-bgp]router-id 172.16.11.1
[r4-bgp]confederation id 2
[r4-bgp]peer 172.16.10.1 as-number 64512
[r4-bgp]peer 172.16.10.1 connect-interface LoopBack 0
[r4-bgp]peer 172.16.14.1 as-number 64513
[r4-bgp]peer 172.16.14.1 connect-interface LoopBack 0
[r4-bgp]peer 172.16.14.1 ebgp-max-hop 

R5

[r5]interface g 0/0/0
[r5-GigabitEthernet0/0/0]ip address 172.16.4.2 30
[r5]interface g 0/0/1
[r5-GigabitEthernet0/0/1]ip address 172.16.6.1 30
[r5]interface LoopBack 0
[r5-LoopBack0]ip address 172.16.12.1 24

[r5]ospf 1 router-id 5.5.5.5
[r5-ospf-1]area 0
[r5-ospf-1-area-0.0.0.0]network 172.16.4.2 0.0.0.0
[r5-ospf-1-area-0.0.0.0]network 172.16.6.1 0.0.0.0
[r5-ospf-1-area-0.0.0.0]network 172.16.12.0 0.0.0.255

[r5]bgp 64513
[r5-bgp]router-id 172.16.12.1
[r5-bgp]confederation id 2
[r5-bgp]peer 172.16.13.1 as-number 64513
[r5-bgp]peer 172.16.13.1 connect-interface LoopBack 0
[r5-bgp]peer 172.16.9.1 as-number 64512
[r5-bgp]peer 172.16.9.1 connect-interface LoopBack 0
[r5-bgp]peer 172.16.9.1 ebgp-max-hop 

R6

[r6]interface g 0/0/0
[r6-GigabitEthernet0/0/0]ip address 172.16.6.2 30
[r6]interface g 0/0/1
[r6-GigabitEthernet0/0/1]ip address 172.16.7.1 30
[r6]interface LoopBack 0
[r6-LoopBack0]ip address 172.16.13.1 24

[r6]ospf 1 router-id 6.6.6.6
[r6-ospf-1]area 0
[r6-ospf-1-area-0.0.0.0]network 172.16.6.2 0.0.0.0
[r6-ospf-1-area-0.0.0.0]network 172.16.7.1 0.0.0.0
[r6-ospf-1-area-0.0.0.0]network 172.16.13.0 0.0.0.255

[r6]bgp 64513
[r6-bgp]router-id 172.16.13.1
[r6-bgp]confederation id 2
[r6-bgp]peer 172.16.12.1 as-number 64513
[r6-bgp]peer 172.16.12.1 connect-interface LoopBack 0
[r6-bgp]peer 172.16.14.1 as-number 64513
[r6-bgp]peer 172.16.14.1 connect-interface LoopBack 0

R7

[r7]interface g 0/0/0
[r7-GigabitEthernet0/0/0]ip address 172.16.5.2 30
[r7]interface g 0/0/1
[r7-GigabitEthernet0/0/1]ip address 172.16.7.2 30
[r7]interface g 0/0/2
[r7-GigabitEthernet0/0/2]ip address 172.16.8.1 30
[r7]interface LoopBack 0
[r7-LoopBack0]ip address 172.16.14.1 24

[r7]ospf 1 router-id 7.7.7.7
[r7-ospf-1]area 0
[r7-ospf-1-area-0.0.0.0]network 172.16.5.2 0.0.0.0
[r7-ospf-1-area-0.0.0.0]network 172.16.7.2 0.0.0.0
[r7-ospf-1-area-0.0.0.0]network 172.16.14.0 0.0.0.255

[r7]bgp 64513
[r7-bgp]router-id 172.16.14.1
[r7-bgp]confederation id 2
[r7-bgp]peer 172.16.8.2 as-number 3
[r7-bgp]peer 172.16.13.1 as-number 64513
[r7-bgp]peer 172.16.13.1 connect-interface LoopBack 0
[r7-bgp]peer 172.16.13.1 next-hop-local 
[r7-bgp]peer 172.16.11.1 as-number 64512
[r7-bgp]peer 172.16.11.1 connect-interface LoopBack 0
[r7-bgp]peer 172.16.11.1 ebgp-max-hop 
[r7-bgp]peer 172.16.11.1 next-hop-local 

R8

[r8]interface g 0/0/0
[r8-GigabitEthernet0/0/0]ip address 172.16.8.2 30
[r8]interface LoopBack 0
[r8-LoopBack0]ip address 11.1.1.1 24
[r8]interface LoopBack 1
[r8-LoopBack1]ip address 192.168.2.1 24

[r8]bgp 3
[r8-bgp]router-id 11.1.1.1
[r8-bgp]peer 172.16.8.1 as-number 2

测试[失败]：