要求:
1. pc1访问pc3,4,5走上面,R1-R2实现备份21.1.1.0/24实现备份;
2. pc3,4,5,6访问pc1,2走下面, R3,4之间实现等价路由,尽量减少路由条目,实现全网可达,pc7代表运营商 所有pc均可访问
1. 划分网段,配IP地址,其中PC1-PC6用DHCP动态获取IP:
AR1:
[Huawei]int g0/0/1
[Huawei-GigabitEthernet0/0/1]ip add 12.1.1.1 24
[Huawei-GigabitEthernet0/0/1]int g4/0/0
[Huawei-GigabitEthernet4/0/0]ip add 21.1.1.1 24
[Huawei-GigabitEthernet4/0/0]int g0/0/2
[Huawei-GigabitEthernet0/0/2]ip add 13.1.1.1 24
[Huawei-GigabitEthernet0/0/2]int g0/0/0
[Huawei-GigabitEthernet0/0/0]ip add 16.1.1.2 24
AR2:
[Huawei]int g0/0/0
[Huawei-GigabitEthernet0/0/0]ip add 12.1.1.2 24
[Huawei-GigabitEthernet0/0/0]int g0/0/2
[Huawei-GigabitEthernet0/0/2]ip add 21.1.1.2 24
[Huawei-GigabitEthernet0/0/