CCNA-Static Route
R1<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />

Router>en
Router#conf t
Router(config)#hostname R1
R1(config)#no ip domain loo
R1(config)#line console 0
R1(config-line)#exec-time 0 0
R1(config-line)#logg syn
R1(config-line)#exit
R1(config)#inter f0/0
R1(config-if)#ip address 192.168.1.1 255.255.255.0
R1(config-if)#no sh
R1(config-if)#exit
R1(config)#inter s1/1
R1(config-if)#ip address 192.168.5.1 255.255.255.0
R1(config-if)#no sh
R1(config-if)#exit
R1(config)#inter f0/1
R1(config-if)#ip address 192.168.4.2 255.255.255.0
R1(config-if)#no sh
R1(config-if)#exit
R1(config)#ip route 192.168.2.0 255.255.255.0 192.168.1.2
R1(config)#ip route 192.168.6.0 255.255.255.0 192.168.1.2
R1(config)#ip route 192.168.3.0 255.255.255.0 192.168.1.2
R1(config)#ip route 0.0.0.0 0.0.0.0 192.168.1.2         
R1(config)#end
R1#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

 

Gateway of last resort is 192.168.1.2 to network 0.0.0.0

 

C    192.168.4.0/24 is directly connected, FastEthernet0/1
C    192.168.5.0/24 is directly connected, Serial1/1
S    192.168.6.0/24 [1/0] via 192.168.1.2
C    192.168.1.0/24 is directly connected, FastEthernet0/0
S    192.168.2.0/24 [1/0] via 192.168.1.2
S    192.168.3.0/24 [1/0] via 192.168.1.2
S*   0.0.0.0/0 [1/0] via 192.168.1.2

 

R2

Router>en

Router#conf t

Router(config)#hostname R2

R2(config)#no ip domain loo

R2(config)#line console 0

R2(config-line)#exec-time 0 0

R2(config-line)#logg syn

R2(config-line)#exit

R2(config)#inter f0/1

R2(config-if)#ip address 192.168.1.2 255.255.255.0

R2(config-if)#no sh

R2(config-if)#exit

R2(config)#inter s1/1

R2(config-if)#ip address 192.168.6.1 255.255.255.0

R2(config-if)#no sh

R2(config-if)#exit

R2(config)#inter f0/0

R2(config-if)#ip address 192.168.2.1 255.255.255.0

R2(config-if)#no sh

R2(config-if)#exit

R2(config)#ip route 192.168.3.0 255.255.255.0 192.168.2.2

R2(config)#ip route 192.168.4.0 255.255.255.0 192.168.2.2

R2(config)#ip route 192.168.5.0 255.255.255.0 192.168.2.2

R2(config)#ip route 0.0.0.0 0.0.0.0 192.168.2.2

R2(config)#end

R2#sh ip route

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP

       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

       E1 - OSPF external type 1, E2 - OSPF external type 2

       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

       ia - IS-IS inter area, * - candidate default, U - per-user static route

       o - ODR, P - periodic downloaded static route

 

Gateway of last resort is not set

 

S    192.168.4.0/24 [1/0] via 192.168.2.2

S    192.168.5.0/24 [1/0] via 192.168.2.2

C    192.168.6.0/24 is directly connected, Serial1/1

C    192.168.1.0/24 is directly connected, FastEthernet0/1

C    192.168.2.0/24 is directly connected, FastEthernet0/0

S    192.168.3.0/24 [1/0] via 192.168.2.2

S*   0.0.0.0/0 [1/0] via 192.168.2.2

 

R3

 

Router>en

Router#conf t

Router(config)#hostname R3

R3(config)#no ip domain loo

R3(config)#line console 0

R3(config-line)#exec-time 0 0

R3(config-line)#logg syn

R3(config-line)#exit

R3(config)#inter f0/1

R3(config-if)#ip address 192.168.2.2 255.255.255.0

R3(config-if)#no sh

R3(config-if)#exit

R3(config)#inter s1/1

R3(config-if)#ip address 192.168.5.2 255.255.255.0

R3(config-if)#no sh

R3(config-if)#exit

R3(config)#inter f0/0

R3(config-if)#ip address 192.168.3.1 255.255.255.0

R3(config-if)#no sh

R3(config)#ip route 192.168.1.0 255.255.255.0 192.168.3.2

R3(config)#ip route 192.168.4.0 255.255.255.0 192.168.3.2

R3(config)#ip route 192.168.6.0 255.255.255.0 192.168.3.2

R3(config)#ip route 0.0.0.0 0.0.0.0 192.168.3.2

R3(config)#end

R3#sh ip route     

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP

       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

       E1 - OSPF external type 1, E2 - OSPF external type 2

       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

       ia - IS-IS inter area, * - candidate default, U - per-user static route

       o - ODR, P - periodic downloaded static route

 

Gateway of last resort is not set

 

S    192.168.4.0/24 [1/0] via 192.168.3.2

C    192.168.5.0/24 is directly connected, Serial1/1

S    192.168.6.0/24 [1/0] via 192.168.3.2

S    192.168.1.0/24 [1/0] via 192.168.3.2

C    192.168.2.0/24 is directly connected, FastEthernet0/1

C    192.168.3.0/24 is directly connected, FastEthernet0/0

S*   0.0.0.0/0 [1/0] via 192.168.3.2

 

R4

Router>en

Router#conf t

Router(config)#hostname R4

R4(config)#no ip domain loo

R4(config)#line console 0

R4(config-line)#exec-time 0 0

R4(config-line)#logg syn

R4(config-line)#exit

R4(config)#inter f0/1

R4(config-if)#ip address 192.168.3.2 255.255.255.0

R4(config-if)#no sh

R4(config-if)#exit

R4(config)#inter s1/1

R4(config-if)#ip address 192.168.6.2 255.255.255.0

R4(config-if)#no sh

R4(config-if)#exit

R4(config)#inter f0/0

R4(config-if)#ip address 192.168.4.1 255.255.255.0

R4(config-if)#no sh

R4(config-if)#exit

R4(config)#ip route 192.168.1.0 255.255.255.0 192.168.4.1

%Invalid next hop address (it's this router)

R4(config)#ip route 192.168.1.0 255.255.255.0 192.168.4.2

R4(config)#ip route 192.168.2.0 255.255.255.0 192.168.4.2

R4(config)#ip route 192.168.5.0 255.255.255.0 192.168.4.2

R4(config)#ip route 0.0.0.0 0.0.0.0 192.168.4.2

R4(config)#end

R4#s

*Mar  1 01:07:55.235: %SYS-5-CONFIG_I: Configured from console by console

R4#sh ip route

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP

       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

       E1 - OSPF external type 1, E2 - OSPF external type 2

       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

       ia - IS-IS inter area, * - candidate default, U - per-user static route

       o - ODR, P - periodic downloaded static route

 

Gateway of last resort is not set

 

C    192.168.4.0/24 is directly connected, FastEthernet0/0

S    192.168.5.0/24 [1/0] via 192.168.4.2

C    192.168.6.0/24 is directly connected, Serial1/1

S    192.168.1.0/24 [1/0] via 192.168.4.2

S    192.168.2.0/24 [1/0] via 192.168.4.2

C    192.168.3.0/24 is directly connected, FastEthernet0/1

S*   0.0.0.0/0 [1/0] via 192.168.4.2
以上配置过于理想化了，如果您的网络负载比较大的话，建议在不同的连接口上配置ROUTE信息，这样避免网络拥堵！