1. 配置各個交換機及路由器：【開頭介紹一下命令的意思，以下同理】
   Sw1:
   [Huawei]sysname sw1 並創建vlan20和vlan40
   [sw1]in g 0/0/1
   [sw1-GigabitEthernet0/0/1]port link-type acc
   [sw1-GigabitEthernet0/0/1]port def vlan 20//加入vlan20
   [sw1]in g 0/0/2
   [sw1-GigabitEthernet0/0/2]port link-type acc
   [sw1-GigabitEthernet0/0/2]port def vlan 40
   [sw1-GigabitEthernet0/0/2]q
   [sw1]info-center
   
   [sw1]interface vlan 40//進入vlan40
   [sw1-Vlanif40]undo sh
   Info: Interface Vlanif40 is not shutdown.
   [sw1-Vlanif40]
   [sw1-Vlanif40]
   [sw1-Vlanif40]ip add 192.168.40.1 255.255.255.0//配置網關地址
   [sw1-Vlanif40]q
   [sw1-Vlanif20]ip add 192.168.20.254 255.255.255.0//配置網關地址
   [sw1]rip //配置RIP
   [sw1-rip-1]version 2//選擇版本2
   [sw1-rip-1]undo su
   [sw1-rip-1]undo summary //關閉自動匯總
   
   [sw1-rip-1]network 192.168.20.0//設置網段
   [sw1-rip-1]network 192.168.40.0
   [sw1-rip-1]q
   Sw2:
   [Huawei]sysname sw2
   [sw2]vlan 30
   [sw2-vlan30]vlan 60
   [sw2-vlan60]q
   [sw2]in g 0/0/1
   [sw2-GigabitEthernet0/0/1]undo sh
   Info: Interface GigabitEthernet0/0/1 is not shutdown.
   [sw2-GigabitEthernet0/0/1]port link-type acc
   [sw2-GigabitEthernet0/0/1]q
   [sw2]in g 0/0/1
   
   [sw2]in g 0/0/2
   [sw2-GigabitEthernet0/0/2]und sh
   Info: Interface GigabitEthernet0/0/2 is not shutdown.
   [sw2-GigabitEthernet0/0/2]port link-type acc
   [sw2-GigabitEthernet0/0/2]port def vlan 60
   [sw2-GigabitEthernet0/0/2]q
   [sw2]in vla 30
   [sw2-Vlanif30]undo sh
   Info: Interface Vlanif30 is not shutdown.
   [sw2-Vlanif30]ip add 192.168.30.254 255.255.255.0
   [sw2-Vlanif30]q
   [sw2]in vlan 60
   [sw2-Vlanif60]undo sh
   Info: Interface Vlanif60 is not shutdown.
   [sw2-Vlanif60]ip add 192.168.60.1 255.255.255.0
   [sw2-Vlanif60]q
   [sw2]rip
   [sw2-rip-1]version 2
   [sw2-rip-1]undo
   [sw2-rip-1]undo su
   [sw2-rip-1]network
   [sw2-rip-1]network 192.168.30.0
   [sw2-rip-1]network 192.168.60.0
   [sw2-rip-1]q
   Sw3:
   [sw3]in g 0/0/1
   [sw3-GigabitEthernet0/0/1]port def vlan 10
   [sw3-GigabitEthernet0/0/1]q
   [sw3]
   [sw3]
   [sw3]
   [sw3]in g 0/0/2
   [sw3-GigabitEthernet0/0/2]undo sh
   Info: Interface GigabitEthernet0/0/2 is not shutdown.
   [sw3-GigabitEthernet0/0/2]port link-type acc
   [sw3-GigabitEthernet0/0/2]port def vlan 10
   [sw3-GigabitEthernet0/0/2]q
   [sw3]in g 0/0/3
   [sw3-GigabitEthernet0/0/3]port link-typ acc
   [sw3-GigabitEthernet0/0/3]q
   [sw3]in g 0/0/4
   [sw3-GigabitEthernet0/0/4]undo s
   [sw3-GigabitEthernet0/0/4]port link-type acc
   [sw3-GigabitEthernet0/0/4]port def vlan 50
   [sw3-GigabitEthernet0/0/4]q
   [sw3]in vlan 10
   [sw3-Vlanif10]undo sh
   Info: Interface Vlanif10 is not shutdown.
   [sw3-Vlanif10]ip add 192.168.10.254 255.255.255.0
   [sw3-Vlanif10]q
   [sw3]in vlan 50
   [sw3-Vlanif50]undo sh
   Info: Interface Vlanif50 is not shutdown.
   [sw3-Vlanif50]ip add 192.168.50.1 255.255.255.0
   [sw3-Vlanif50]q
   [sw3]rip
   [sw3-rip-1]version 2
   [sw3-rip-1]undo summary
   [sw3-rip-1]network 192.168.10.0
   [sw3-rip-1]network 192.168.50.0
   [sw3-rip-1]q
   R1:
   [R1]in g 0/0/0
   [R1-GigabitEthernet0/0/0]undo sh
   Info: Interface GigabitEthernet0/0/0 is not shutdown.
   [R1-GigabitEthernet0/0/0]ip add 192.168.40.254 255.255.255.0
   [R1-GigabitEthernet0/0/0]q
   [R1]in g 0/0/1
   [R1-GigabitEthernet0/0/1]undo sh
   Info: Interface GigabitEthernet0/0/1 is not shutdown.
   [R1-GigabitEthernet0/0/1]ip add 10.10.1.1 255.255.255.0
   [R1-GigabitEthernet0/0/1]q
   [R1]rip
   [R1-rip-1]version 2
   [R1-rip-1]undo su
   [R1-rip-1]undo summary
   [R1-rip-1]network 192.168.20.0
   [R1-rip-1]network 10.0.0.0
   [R1-rip-1]network 192.168.40.0
   [R1-rip-1]q
   R2:
   [R2]in g 0/0/0
   [R2-GigabitEthernet0/0/0]undo sh
   Info: Interface GigabitEthernet0/0/0 is not shutdown.
   [R2-GigabitEthernet0/0/0]ip add 192.168.50.254 255.255.255.0
   [R2-GigabitEthernet0/0/0]q
   [R2]in g 0/0/1
   [R2-GigabitEthernet0/0/1]undo sh
   Info: Interface GigabitEthernet0/0/1 is not shutdown.
   [R2-GigabitEthernet0/0/1]ip add 10.10.1.2 255.255.255.0
   [R2-GigabitEthernet0/0/1]q
   [R2]in g 0/0/2
   [R2-GigabitEthernet0/0/2]undo sh
   Info: Interface GigabitEthernet0/0/2 is not shutdown.
   [R2-GigabitEthernet0/0/2]ip add 10.10.2.1 255.255.255.0
   [R2-GigabitEthernet0/0/2]q
   [R2]rip
   [R2-rip-1]version 2
   [R2-rip-1]undo su
   [R2-rip-1]undo summary
   [R2-rip-1]network 192.168.50.0
   [R2-rip-1]network 192.168.10.0
   [R2-rip-1]network 10.0.0.0
   [R2-rip-1]q
   R3:
   [R3]in g 0/0/0
   [R3-GigabitEthernet0/0/0]undo sh
   Info: Interface GigabitEthernet0/0/0 is not shutdown.
   [R3-GigabitEthernet0/0/0]ip add 192.168.60.254 255.255.255.0
   Jan 16 2018 19:49:11-08:00 R3 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP
   on the interface GigabitEthernet0/0/0 has entered the UP state.
   [R3-GigabitEthernet0/0/0]q
   [R3]in g 0/0/2
   [R3-GigabitEthernet0/0/2]undo sh
   Info: Interface GigabitEthernet0/0/2 is not shutdown.
   [R3-GigabitEthernet0/0/2]ip add 10.10.2.2 255.255.255.0
   Jan 16 2018 19:49:35-08:00 R3 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP
   on the interface GigabitEthernet0/0/2 has entered the UP state.
   [R3-GigabitEthernet0/0/2]q
   [R3]rip
   [R3-rip-1]version 2
   [R3-rip-1]undo su
   [R3-rip-1]undo summary
   [R3-rip-1]network 192.168.30.0
   [R3-rip-1]network 192.168.60.0
   [R3-rip-1]network 10.0.0.0
   [R3-rip-1]q
   2.驗證、測試、保存
   PC【終端】互ping
   
   實驗拓撲圖：
   
   謝謝大家支持和關註

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