CISCO基本路由配置

拓扑图

接口配置

R1
Router>enable
Router#configure terminal
Router(config)#interface ethernet 0/0
Router(config-if)#ip address 1.1.1.1 255.255.255.0
Router(config-if)#no shutdown

R2
Router>enable
Router#configure terminal
Router(config)#interface ethernet 0/0
Router(config-if)#ip address 1.1.1.2 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#exit
Router(config)#int e0/1
Router(config-if)#ip address 2.2.2.1 255.255.255.0
Router(config-if)#no shutdown

R3
Router>enable
Router#configure
Router(config)#interface e0/0
Router(config-if)#ip address 2.2.2.2 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#exit
Router(config)#int e0/1
Router(config-if)#ip address 3.3.3.1 255.255.255.0
Router(config-if)#no shutdown

R4
Router>enable
Router#configure terminal
Router(config)#interface ethernet 0/0
Router(config-if)#ip address 3.3.3.1 255.255.255.0
Router(config-if)#no shutdown


查看接口配置

Router(config-if)#do show ip int bri
Interface                  IP-Address      OK? Method Status                Protocol
Ethernet0/0                1.1.1.1         YES manual up                    up
Ethernet0/1                unassigned      YES unset  administratively down down
Ethernet0/2                unassigned      YES unset  administratively down down
Ethernet0/3                unassigned      YES unset  administratively down down


静态路由配置

R1(config)#ip route 0.0.0.0 0.0.0.0 1.1.1.2
R2(config)#ip route 0.0.0.0 0.0.0.0 2.2.2.2
R3(config)#ip route 0.0.0.0 0.0.0.0 2.2.2.1
R4(config)#ip route 0.0.0.0 0.0.0.0 3.3.3.1

Router(config)#do ping 3.3.3.1

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 3.3.3.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/4/12 ms


取消配置

R1(config)#no ip route 0.0.0.0 0.0.0.0 1.1.1.2
R2(config)#no ip route 0.0.0.0 0.0.0.0 2.2.2.2
R3(config)#no ip route 0.0.0.0 0.0.0.0 2.2.2.1
R4(config)#no ip route 0.0.0.0 0.0.0.0 3.3.3.1


动态路由rip

R1
Router(config)#router rip
Router(config-router)#version 2
Router(config-router)#network 1.1.1.0    (宣告附近网段)
Router(config-router)#no auto-summary

R2
Router(config)#router rip
Router(config-router)#version 2
Router(config-router)#network 1.1.1.0
Router(config-router)#network 2.2.2.0
Router(config-router)#no auto-summary

R3
Router(config)#router rip
Router(config-router)#version 2
Router(config-router)#network 3.3.3.0
Router(config-router)#network 2.2.2.0
Router(config-router)#no auto-summary

R4
Router(config)#router rip
Router(config-router)#version 2
Router(config-router)#network 3.3.3.0
Router(config-router)#no auto-summary


动态路由协议ospf

R1
Router(config)#router ospf 1
Router(config-router)#router-id 1.1.1.1
Router(config-router)#network 1.1.1.0 0.0.0.255 area 0    (宣告附近网段)

R2
Router(config)#router ospf 1
Router(config-router)#router-id 2.2.2.2
Router(config-router)#network 1.1.1.0 0.0.0.255 area 0
Router(config-router)#network 2.2.2.0 0.0.0.255 area 0

R3
Router(config)#router ospf 1
Router(config-router)#router-id 3.3.3.3
Router(config-router)#network 3.3.3.0 0.0.0.255 area 0
Router(config-router)#network 2.2.2.0 0.0.0.255 area 0

R4
Router(config)#router ospf 1
Router(config-router)#router-id 4.4.4.4
Router(config-router)#network 3.3.3.0 0.0.0.255 area 0






原文地址:https://www.cnblogs.com/f1veseven/p/15239229.html