静态路由配置实验(网段+缺省)
如图,要求pc1与pc2之间可以通信
思路:静态路由 ip route-static 目的网段 掩码 /缺省路由 下一跳
目的网段配置:
AR1配置:
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]int gi 0/0/0
[Huawei-GigabitEthernet0/0/0]ip addr 192.168.10.1 24
[Huawei-GigabitEthernet0/0/0]int gi0/0/1
[Huawei-GigabitEthernet0/0/1]ip addr 10.0.12.1 24
[Huawei]ip route-static 192.168.20.0 255.255.255.0 10.0.12.2
AR2配置:
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]int gi 0/0/0
[Huawei-GigabitEthernet0/0/0]ip addr 10.0.12.2 24
[Huawei-GigabitEthernet0/0/0]int gi 0/0/1
[Huawei-GigabitEthernet0/0/1]ip addr 10.0.23.2 24
[Huawei]ip route-static 192.168.10.0 24 10.0.12.1
[Huawei]ip route-static 192.168.20.0 24 10.0.23.3
[Huawei]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 12 Routes : 12
Destination/Mask Proto Pre Cost Flags NextHop Interface
10.0.12.0/24 Direct 0 0 D 10.0.12.2 GigabitEthernet
0/0/0
10.0.12.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
10.0.12.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
10.0.23.0/24 Direct 0 0 D 10.0.23.2 GigabitEthernet
0/0/1
10.0.23.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
10.0.23.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
127.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
192.168.10.0/24 Static 60 0 RD 10.0.12.1 GigabitEthernet
0/0/0
192.168.20.0/24 Static 60 0 RD 10.0.23.3 GigabitEthernet
0/0/1
255.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
AR3配置:
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]int gi0/0/0
[Huawei-GigabitEthernet0/0/0]ip addr 10.0.23.3 24
[Huawei-GigabitEthernet0/0/1]ip addr 192.168.20.3 24
[Huawei]ip route-static 192.168.10.0 24 10.0.23.2
结果:
此拓扑,如果配缺省会造成环路,所以不适用