cisco静态路由

拓扑图如下：

 

 

 

配置如下：

en
conf t
no ip domain-lookup
lin con 0
logg sync
exec-t 0 0
exi
end

 

R1
en
conf t
no ip domain-lookup
lin con 0
logg sync
exec-t 0 0
exi
end
en
conf t
host R1
int f0/1
ip add 192.168.2.1 255.255.255.0
no sh
int f0/0
ip add 192.168.1.1 255.255.255.0
no sh
int loopback 0
ip add 192.168.10.1 255.255.255.0
exi
ip route 192.168.20.0 255.255.255.0 192.168.1.2
ip route 192.168.30.0  255.255.255.0 192.168.2.2
ip route 192.168.3.0  255.255.255.0 192.168.2.2 50
ip route 192.168.3.0  255.255.255.0 192.168.1.2
exit

 

R2
en
conf t
no ip domain-lookup
lin con 0
logg sync
exec-t 0 0
exi
end
en
conf t
host R2
int f0/1
ip add 192.168.3.2 255.255.255.0
no sh
int f0/0
ip add 192.168.1.2 255.255.255.0
no sh
int loopback 0
ip add 192.168.20.1 255.255.255.0
exi
ip route 192.168.10.0 255.255.255.0 192.168.1.1
ip route 192.168.30.0  255.255.255.0 192.168.3.1
ip route 192.168.2.0  255.255.255.0 192.168.3.1 50
ip route 192.168.2.0  255.255.255.0 192.168.1.1
exit

 

R3
en
conf t
no ip domain-lookup
lin con 0
logg sync
exec-t 0 0
exi
end
en
conf t
host R3
int f0/1
ip add 192.168.2.2 255.255.255.0
no sh
int f0/0
ip add 192.168.3.1 255.255.255.0
no sh
int loopback 0
ip add 192.168.30.1 255.255.255.0
exi
ip route 192.168.10.0 255.255.255.0 192.168.2.1
ip route 192.168.20.0  255.255.255.0 192.168.3.2
ip route 192.168.1.0  255.255.255.0 192.168.3.2 50
ip route 192.168.1.0  255.255.255.0 192.168.2.1
exit

 

 最后结果是能实现全网互通。。。。。。