一、问题
二、问题分析
1.数广播域的个数(14个广播域)
2.划分网段(思想:便于管理与汇总)
4个路由器 :
R1: 192.168.1.000 00000/27 --- 192.1681.0/27
192.168.1.0000 0000/28 --- 192.168.1.0/28
192.168.1.0001 0000/28 --- 192.168.1.16/28
R2:192.168.1.001 00000/27 --- 192.168.1.32/27
192.168.1.0010 0000/28 --- 192.168.1.32/28
192.168.1.0011 0000/28 --- 192.168.1.48/28
R3:192.168.1.010 0000/27 --- 192.168.1.64/27
192.168.1.0100 0000/28 --- 192.168.1.64/28
192.168.1.0101 0000/28 --- 192.168.1.80/28
R4: 192.168.1.011 0000/27 --- 192.168.1.96/27
192.168.1.0110 0000/28 --- 192.168.1.96/28
192.168.1.0111 0000/28 --- 192.168.1.112/28
公用线:1个--> 6段(8)
192.168.1.100 0000/27 --- 192.168.1.128/27
192.168.1.100000 00/30 --- 192.168.1.128/30
192.168.1.100001 00/30 --- 192.168.1.132/30
192.168.1.100010 00/30 --- 192.168.1.136/30
192.168.1.100011 00/30 --- 192.168.1.140/30
192.168.1.100100 00/30 --- 192.168.1.144/30
192.168.1.100101 00/30 --- 192.168.1.148/30
192.168.1.100110 00/30
192.168.1.100111 00/30
三、操作
1.拓扑图
2.代码配置
AR1示例
改名
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname r1
配置接口ip地址
[r1]interface GigabitEthernet 0/0/0
[r1-GigabitEthernet0/0/0] ip address 192.168.1.129 30
[r1]interface GigabitEthernet 0/0/1
[r1-GigabitEthernet0/0/1] ip address 192.168.1.133 30
配置两个环回IP
[r1]int LoopBack 0
[r1-LoopBack0]ip address 192.168.1.1 28
[r1]int LoopBack 1
[r1-LoopBack0]ip address 192.168.1.17 28
R1~R5一致
配置静态路由
[r1]ip route-static 192.168.1.32 27 192.168.1.130
空接口
[r1]ip route-static 192.168.1.0 27 NULL0
缺省路由
[r1]ip route-static 0.0.0.0 0 192.168.1.130
[r1]ip route-static 0.0.0.0 0 192.168.1.134
R1~R4 基本一致
R5特殊
设置浮动静态
[r5]ip route-static 192.168.1.140 27 192.168.1.149 preference 61
三、测试