实战:配置广域网链路使用得协议
1.拓扑图


2.配置AR1
<Huawei>sys
[Huawei]sysname R1
[R1]interface GigabitEthernet 0/0/0
[R1-GigabitEthernet0/0/0]ip address 10.0.0.1 8
[R1-GigabitEthernet0/0/0]quit
[R1]interface Serial 2/0/0
[R1-Serial2/0/0]ip address 11.0.0.1 8
[R1-Serial2/0/0]quit
[R1]ospf 1 router-id 1.1.1.1
[R1-ospf-1-area-0.0.0.0]network 0.0.0.0 255.255.255.255
3.配置AR2
<Huawei>sys
[Huawei]sysname R2
[R2]interface Serial 2/0/0
[R2-Serial2/0/0]ip address 11.0.0.2 8
[R2-Serial2/0/0]quit
[R2]interface Serial 2/0/1
[R2-Serial2/0/1]ip address 12.0.0.2 8
[Huawei-Serial2/0/1]quit
[R2]ospf 1 router-id 1.1.1.2
[R2-ospf-1-area-0.0.0.0]network 0.0.0.0 255.255.255.255
4.配置AR3
<Huawei>sys
[Huawei]sysname R3
[R3]interface Serial 2/0/1
[R3-Serial2/0/1]ip address 12.0.0.1 8
[R3-Serial2/0/1]quit
[R3]interface GigabitEthernet 0/0/0
[R3-GigabitEthernet0/0/0]ip address 13.0.0.1 8
[Huawei-GigabitEthernet0/0/0]quit
[R3]ospf 1 router-id 1.1.1.3
[R3-ospf-1-area-0.0.0.0]network 0.0.0.0 255.255.255.255
5.配置PC
PC1

PC2

6.连通性测试

7.查看广域网协议


8.修改广域网协议
[R2-Serial2/0/0]link-protocol hdlc

[R1-Serial2/0/0]link-protocol hdlc

9.测试


10.抓包了解


