DHCP first static experiment

topology （ Network wide accessibility ）：

  To configure ：

ar1：

Enter the third level configuration ip;

[r1]int g 0/0/0

[r1-GigabitEthernet0/0/0]ip add 192.168.1.1 24

[r1]int g 0/0/1

[r1-GigabitEthernet0/0/1]ip add 192.168.2.1 24

[r1]ip route-static 192.168.3.0 24 192.168.2.2 

[r1]ip route-static 192.168.4.0 24 192.168.2.2
[r1]ip route-static 192.168.5.0 24 192.168.2.2

ar2:

[r2]int g 0/0/0

[r2-GigabitEthernet0/0/0]ip add 192.168.2.2 24

[r2]int g 0/0/2
[r2-GigabitEthernet0/0/2]ip add 192.168.3.1 24

[r2]int g 0/0/1
[r2-GigabitEthernet0/0/1]ip add 192.168.4.1 24

[r2]ip route-static 192.168.1.0 24 192.168.2.1
[r2]ip route-static 192.168.5.0 24 192.168.4.2

ar3:

[r3]int g 0/0/0

[r3-GigabitEthernet0/0/0]ip add 192.168.4.2 24

[r3]int g 0/0/1
[r3-GigabitEthernet0/0/1]ip add 192.168.5.1 24

[r3]ip route-static 192.168.2.0 24 192.168.4.1
[r3]ip route-static 192.168.3.0 24 192.168.4.1
[r3]ip route-static 192.168.1.0 24 192.168.4.1

pc1 -ipv4 Basic configuration

pc2 - ipv4 Basic configuration

pc3 -ipv4 Basic configuration

  Test connectivity ：pc1pingpc2,pc3

pc2 ping pc1, pc3 

 pc3 ping pc1,pc3