ospf配置实例
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ospf配置实例
注明：R1的S0连接R2的S0端口，R1的S1连接R3的S1
R1(S0):192.168.2.1 255.255.255.0 R1(S1):192.168.3.1 255.255.255.0 R2(S0): 192.168.2.2 255.255.255.0 R3(S1):192.168.3.3 255.255.255.0
R2(f0/0):192.168.1.1 255.255.255.0 R3(f0/0):192.168.4.1 255.255.255.0 PC2:192.168.1.2 255.255.255.0 192.168.1.1
PC3:192.168.4.2 255.255.255.0 192.168.4.1
具体配置如下
Press Enter to Start
Router>
Router>
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname R1
R1(config)#int s0
R1(config-if)#ip addr 192.168.2.1 255.255.255.0
R1(config-if)#no shut
%LINK-3-UPDOWN: Interface Serial0, changed state to up
%LINK-3-UPDOWN: Interface Serial0, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0, changed state to down
R1(config-if)#clock rate 64000
R1(config-if)#exit
R1(config)#int s1
R1(config-if)#ip addr 192.168.3.1 255.255.255.0
R1(config-if)#no shut
%LINK-3-UPDOWN: Interface Serial1, changed state to up
%LINK-3-UPDOWN: Interface Serial1, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1, changed state to down
R1(config-if)#clock rate 125000
R1(config-if)#exit
R1(config)#
%LINK-3-UPDOWN: Interface Serial0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0, changed state to up
%LINK-3-UPDOWN: Interface Serial1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1, changed state to up
R1(config)#
R1(config)#router ospf 100
R1(config-router)#network 192.168.2.0 0.0.0.255 area 0
R1(config-router)#network 192.168.3.0 0.0.0.255 area 0
R1(config-router)#end
R1#wr
R1#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default
U - per-user static route
Gateway of last resort is not set
C 192.168.2.0/24 is directly connected, Serial0
C 192.168.3.0/24 is directly connected, Serial1
R1#
Press Enter to Start
Router>
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname R2
R2(config)#int s0
R2(config-if)#ip addr 192.168.2.2 255.255.255.0
R2(config-if)#no shut
%LINK-3-UPDOWN: Interface Serial0, changed state to up
R2(config-if)#exit
R2(config)#int f0/0
R2(config-if)#ip addr 192.168.1.1 255.255.255.0
R2(config-if)#no shut
%LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
R2(config-if)#exit
R2(config)#
R2(config)#router ospf 100
R2(config-router)#192.168.1.0 0.0.0.255 area 0