2021-7-9d第四次作业

本文主要是介绍2021-7-9d第四次作业，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

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1、配置ip和环回接口

[r1]int loopback 0

[r1-LoopBack0]ip add 1.1.1.1 24

[r1-LoopBack0]int g0/0/0

[r1-GigabitEthernet0/0/0]ip add 12.1.1.1 24

[r1-GigabitEthernet0/0/0]int g0/0/01

[r1-GigabitEthernet0/0/1]ip add 22.1.1.1 24

[r2]int loopback 0

[r2-LoopBack0]ip add 2.2.2.2 24

[r2-LoopBack0]int g0/0/0

[r2-GigabitEthernet0/0/0]ip add 12.1.1.2 24

[r3]int loopback 0

[r3-LoopBack0]ip add 3.3.3.3 24

[r3-LoopBack0]int g0/0/0

[r3-GigabitEthernet0/0/0]ip add 32.1.1.2 24

[r3-GigabitEthernet0/0/0]int g0/0/01

[r3-GigabitEthernet0/0/1]ip add 42.1.1.1 24

[r4]int loopback 0

[r4-LoopBack0]ip add 4.4.4.4 24

[r4-LoopBack0]int g0/0/00

[r4-GigabitEthernet0/0/0]ip add 42.1.1.2 24

[r4-GigabitEthernet0/0/0]

[r4-GigabitEthernet0/0/0]int g0/0/1

[r4-GigabitEthernet0/0/1]ip add 52.1.1.2 24

[r5]int loopback 0

[r5-LoopBack0]ip add 5.5.5.5 24

[r5-LoopBack0]int g0/0/0

[r5-GigabitEthernet0/0/0]ip add 52.1.1.2 24

[r5-GigabitEthernet0/0/0]int g0/0/1

[r5-GigabitEthernet0/0/1]ip add 62.1.1.1 24

[r6]int loopback 0

[r6-LoopBack0]ip add 6.6.6.6 24

[r6-LoopBack0]int g0/0/0

[r6-GigabitEthernet0/0/0]ip add 62.1.1.2 24

[r7]int lo0

[r7-LoopBack0]ip add 7.7.7.7 24

[r7]int g0/0/0

[r7-GigabitEthernet0/0/0]ip add 22.1.1.2 24
[r7-GigabitEthernet0/0/0]int q
[r7-GigabitEthernet0/0/0]int g0/0/1
[r7-GigabitEthernet0/0/1]ip add 32.1.1.1 24
[r7-GigabitEthernet0/0/1]int q
[r7-GigabitEthernet0/0/1]int g0/0/2
[r7-GigabitEthernet0/0/2]ip add 32.1.1.2 24