第三次作业

整个网络基于192.168.0.0 24

int gxxx

IP address xxx.xxx.xxx.xxx

ar5g0/0/1 12.0.0.2 24

g0/0/0 21.0.0.1 24

lo0 5.5.5.1 24

ar4 g0/0/1为192.168.1.1 24

g0/0/0为192.168.4.2 24

g4/0/0为12.0.0.1 24

g0/0/2为21.0.0.2 24

lo0 1.1.1.1 24

ar2 g0/0/1为192.168.1.2 24

g0/0/0为192.168.2.1 24

a1 g0/0/0为 192.168.2.2 24

g0/0/1为192.168.3.1 24

ar3 g0/0/0为192.168.3.2 24

g0/0/1为192.168.4.1 24

r1-4每个存在两个端口

地址在172.16.0.0 16 基于cidr 可扩展为172.16.1.0 22 172.16.2.0 22 172.16.3.0 22 172.16.4.0 22

int lox

IP address xxx.xxx.xxx.xxx

ar1 lo0 172.16.1.1 22

lo1 172.16.1.2 22

ar2 lo0 172.16.2.1 22

lo1 172.16.2.2 22

ar3 lo0172.16.3.1 22

lo1 172.16.3.2 22

ar4 lo0 172.16.4.1 22

lo1 172.16.4.2 22

ar4 IP route-static 192.168.0.0 21 192.168.1.2

ip route-static 192.168.0.0 21 192.168.4.1

ip roure-static 5.5.5.1 24 12.0.0.2

ar5 ip route-static 192.168.0.0 21 12.0.0.1 24

ar1 ip route-static 5.5.5.0 24 21.0.0.2 preference 61

dis ip routing-table protocol static

int g0/0/2

shutdown