一.实验要求:
1、AS1中存在两个环回,一个地址为192.168.1.0/24,该地址不能在任何协议中宣告, AS3中存在两个环回,一个地址为192.168.2.0/24,该地址不能在任何协议中宣告,最终要求这两个环回可以ping通
2、R1-R8的建邻环回用x.x.x.x/32表示
3、整个A2的Ip地址为172.16.0.0/16,R3-R7上各有一个业务网段,请合理划分;并且其内部配置osPF协议
4、AS间的骨干链路IP地址随意定制,
5、使用BGP协议让整个网络所有设备的环回可以互相访问,
6、减少路由条目数量,避免环路出现;
二.实验拓扑图

三.实验过程
1.R1配置
R1int g 0/0/0
R1-GigabitEthernet0/0/0ip address 12.1.1.1 24
R1-GigabitEthernet0/0/0int l 0
R1-LoopBack0ip address 1.1.1.1 32
R1-LoopBack0int l 1
R1-LoopBack1ip address 192.168.1.1 24
2.R2配置
R2int g 0/0/0
R2-GigabitEthernet0/0/0ip address 12.1.1.2 24
R2-GigabitEthernet0/0/1int g 0/0/1
R2-GigabitEthernet0/0/1ip address 172.16.1.1 30
R2-GigabitEthernet0/0/1int g 0/0/2
R2-GigabitEthernet0/0/2ip address 172.16.1.21 30
R2-GigabitEthernet0/0/0int l 0
R2-LoopBack0ip address 2.2.2.2 32
3.R3配置
R3int g 0/0/0
R3-GigabitEthernet0/0/0ip address 172.16.1.2 30
R3-GigabitEthernet0/0/0int g 0/0/1
R3-GigabitEthernet0/0/1ip address 172.16.1.5 30
R3-GigabitEthernet0/0/1int l 0
R3-LoopBack0ip address 3.3.3.3 32
R3-LoopBack0int l 1
R3-LoopBack1ip address 172.16.3.3 24
4.R4配置
R4int g 0/0/0
R4-GigabitEthernet0/0/0ip address 172.16.1.6 30
R4-GigabitEthernet0/0/0int g 0/0/1
R4-GigabitEthernet0/0/1ip address 172.16.1.9 30
R4-GigabitEthernet0/0/1int l 0
R4-LoopBack0ip address 4.4.4.4 32
R4-LoopBack0int l 1
R4-LoopBack1ip address 172.16.4.4 24
5.R5配置
R5int g 0/0/0
R5-GigabitEthernet0/0/0ip address 172.16.1.22 30
R5-GigabitEthernet0/0/0int g 0/0/1
R5-GigabitEthernet0/0/1ip address 172.16.1.17 30
R5-GigabitEthernet0/0/1int l 0
R5-LoopBack0ip address 5.5.5.5 32
R5-LoopBack0int l 1
R5-LoopBack1ip address 172.16.5.5 24
6.R配置
R6int g 0/0/0
R6-GigabitEthernet0/0/0ip address 172.16.1.18 30
R6-GigabitEthernet0/0/0int g 0/0/1
R6-GigabitEthernet0/0/1ip address 172.16.1.13 30
R6-GigabitEthernet0/0/1int l 0
R6-LoopBack0ip address 6.6.6.6 32
R6-LoopBack0int l 1
R6-LoopBack1ip address 172.16.6.6 24
7.R7配置
R7int g 0/0/0
R7-GigabitEthernet0/0/0ip address 172.16.1.14 30
R7-GigabitEthernet0/0/0int g0/0/1
R7-GigabitEthernet0/0/1ip address 172.16.1.10 30
R7-LoopBack1int g 0/0/2
R7-GigabitEthernet0/0/2ip address 34.1.1.7 24
R7-GigabitEthernet0/0/1int l 0
R7-LoopBack0ip address 7.7.7.7 32
R7-LoopBack0int l 1
R7-LoopBack1ip address 172.16.7.7 24
8.R8配置
R8int g 0/0/0
R8-GigabitEthernet0/0/0ip address 34.1.1.8 24
R8-GigabitEthernet0/0/0int l 0
R8-LoopBack0ip address 8.8.8.8 32
R8-LoopBack0int l 1
R8-LoopBack1ip address 172.16.8.8 24
运行结果
