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OSPF单区域配置

发表于：2025-12-02 作者：千家信息网编辑

千家信息网最后更新 2025年12月02日，为了弥补距离矢量路由协议的不足，IEFI组织开发了一种基于链路状态的内部网关协议OSPF实验环境：红，绿，蓝三个颜色区域代表三个不同网络的办公场所，要求使用OSPF协议实现网络互通。pc1:172.1

千家信息网最后更新 2025年12月02日OSPF单区域配置

为了弥补距离矢量路由协议的不足，IEFI组织开发了一种基于链路状态的内部网关协议OSPF

实验环境：红，绿，蓝三个颜色区域代表三个不同网络的办公场所，要求使用OSPF协议实现网络互通。

pc1:172.16.1.1

pc2:172.16.2.1

pc3:172.16.3.1

R1:GE0/0/0 172.16.1.254 GE2/0/0 192.168.2.1 GE0/0/1 192.168.1.1

R2:GE0/0/0 172.16.2.254 GE0/0/1 192.168.2.3 GE2/0/0 192.168.2.3

R3:GE0/0/0 172.16.3.254 GE0/0/1 192.168.1.3 GE2/0/0 192.168.3.3

配置PC ip地址

配置路由器

R1:

[R1]INT GigabitEthernet 0/0/0[R1-GigabitEthernet0/0/0]IP ADD 172.16.1.254 24May 21 2020 10:38:30-08:00 R1 %IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state. [R1-GigabitEthernet0/0/0]INT G2/0/0[R1-GigabitEthernet2/0/0]IP ADD 192.168.2.1 24May 21 2020 10:38:48-08:00 R1 %IFNET/4/LINK_STATE(l)[1]:The line protocol IP on the interface GigabitEthernet2/0/0 has entered the UP state. [R1-GigabitEthernet2/0/0]INT G0/0/1[R1-GigabitEthernet0/0/1]IP ADD 192.168.1.1 24[R1-GigabitEthernet0/0/1]May 21 2020 10:39:03-08:00 R1 %IFNET/4/LINK_STATE(l)[2]:The line protocol IP on the interface GigabitEthernet0/0/1 has entered the UP state.

R2:

[R2]int g0/0/1[R2-GigabitEthernet0/0/1]ip add 192.168.2.2 24May 21 2020 10:40:28-08:00 R2 %IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/1 has entered the UP state. [R2-GigabitEthernet0/0/1]int g2/0/0[R2-GigabitEthernet2/0/0]ip add 192.168.3.2 24May 21 2020 10:40:39-08:00 R2 %IFNET/4/LINK_STATE(l)[1]:The line protocol IP on the interface GigabitEthernet2/0/0 has entered the UP state. [R2-GigabitEthernet2/0/0]int g0/0/0[R2-GigabitEthernet0/0/0]ip add 172.16.2.254 24May 21 2020 10:40:57-08:00 R2 %IFNET/4/LINK_STATE(l)[2]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state.

R3:

[R3]int GigabitEthernet 0/0/0[R3-GigabitEthernet0/0/0]ip add 172.16.3.254 24May 21 2020 10:42:11-08:00 R3 %IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state. [R3-GigabitEthernet0/0/0]int g0/0/1[R3-GigabitEthernet0/0/1]ip add 192.168.1.3 24May 21 2020 10:42:21-08:00 R3 %IFNET/4/LINK_STATE(l)[1]:The line protocol IP on the interface GigabitEthernet0/0/1 has entered the UP state. [R3-GigabitEthernet0/0/1]int g2/0/0[R3-GigabitEthernet2/0/0]ip add 192.168.3.3 24May 21 2020 10:42:51-08:00 R3 %IFNET/4/LINK_STATE(l)[2]:The line protocol IP on the interface GigabitEthernet2/0/0 has entered the UP state. [R3-GigabitEthernet2/0/0]

配置OSPF

R1:

[R1]OSPF 1[R1-ospf-1]AREA 0[R1-ospf-1-area-0.0.0.0]NETWORK 172.16.1.0 0.0.0.255[R1-ospf-1-area-0.0.0.0]NETWORK 192.168.2.0 0.0.0.255[R1-ospf-1-area-0.0.0.0]NETWORK 192.168.1.0 0.0.0.255

R2:

[R2]OSPF 1[R2-ospf-1]AREA 0[R2-ospf-1-area-0.0.0.0]NETWO   [R2-ospf-1-area-0.0.0.0]network 172.16.2.0 0.0.0.255[R2-ospf-1-area-0.0.0.0]NETWORK 192.168.2.0 0.0.0.255[R2-ospf-1-area-0.0.0.0]NETWORK 192.168.3.0 0.0.0.255

R3:

[R3]OSPF 1[R3-ospf-1]AREA 0[R3-ospf-1-area-0.0.0.0]NETWORK 172.16.3.0 0.0.0.255[R3-ospf-1-area-0.0.0.0]NETWORK 192.168.1.0 0.0.0.255[R3-ospf-1-area-0.0.0.0]NETWORK 192.168.3.0 0.0.0.255

测试pc1 ping pc2，pc3

如此，OSPF配置完毕！

原文地址： https://www.linuxprobe.com/ospf-ensp.html

很赞哦！