1，實驗名稱：不同VLAN全網互通
2，實驗目的：配置DNS服務器實現全網互通
3，實驗拓撲：
4，配置步驟：
SW3:
[SW3]vlan10
[SW3]vlan20
[SW3]interface Ethernet0/0/1
[SW3-Ethernet0/0/1]port link-type access
[SW3-Ethernet0/0/1]port default vlan 10
[SW3-Ethernet0/0/1]undo shutdown
[SW3-Ethernet0/0/1]interface Ethernet0/0/2
[SW3-Ethernet0/0/2]port link-type access
[SW3-Ethernet0/0/2]port default vlan 20
[SW3-Ethernet0/0/2]undo shutdown
[SW3-Ethernet0/0/2]interface Ethernet0/0/13
[SW3-Ethernet0/0/13]port link-type trunk
[SW3-Ethernet0/0/13]port trunk allow-pass vlan all
[SW3-Ethernet0/0/13]undo shutdown
[SW3-Ethernet0/0/13]interface Ethernet0/0/22
[SW3-Ethernet0/0/22]port link-type trunk
[SW3-Ethernet0/0/22]port trunk allow-pass vlan all
[SW3-Ethernet0/0/22]undo shutdown
[SW3]interface Ethernet 0/0/13
[SW3-Ethernet0/0/13]port link-type trunk
[SW3-Ethernet0/0/13]undo shutdown
[SW3-Ethernet0/0/13]interface Ethernet 0/0/22
[SW3-Ethernet0/0/22]port link-type trunk
[SW3-Ethernet0/0/22]undo shutdown
SW4:
[SW4]vlan10
[SW4]vlan20
[SW4]interface Ethernet0/0/3
[SW4-Ethernet0/0/3]port link-type access
[SW4-Ethernet0/0/3]port default vlan 10
[SW4-Ethernet0/0/3]undo shutdown
[SW4-Ethernet0/0/3]interface Ethernet0/0/22
[SW4-Ethernet0/0/22]port link-type trunk
[SW4-Ethernet0/0/22]port trunk allow-pass vlan all
[SW4-Ethernet0/0/22]undo shutdown
[SW4-Ethernet0/0/22]interface Ethernet0/0/14
[SW4-Ethernet0/0/14]port link-type trunk
[SW4-Ethernet0/0/14]port trunk allow-pass vlan all
SW5:
[SW5]vlan40
[SW5]interface Ethernet0/0/1
[SW5-Ethernet0/0/1]port link-type access
[SW5-Ethernet0/0/1]port default vlan 40
[SW5-Ethernet0/0/1]undo shutdown
[SW5-Ethernet0/0/1]interface Ethernet0/0/4
[SW5-Ethernet0/0/4]port link-type access
[SW5-Ethernet0/0/4]port default vlan 40
[SW5-Ethernet0/0/4]undo shutdown
[SW5-Ethernet0/0/4]interface Ethernet0/0/5
[SW5-Ethernet0/0/5]port link-type access
[SW5-Ethernet0/0/5]port default vlan 40
[SW5-Ethernet0/0/5]undo shutdown
[SW5-Ethernet0/0/5]interface Ethernet0/0/10
[SW5-Ethernet0/0/10]port link-type access
[SW5-Ethernet0/0/10]port default vlan 40
[SW5-Ethernet0/0/10]undo shutdown
SW1:
[Huawei]vlan 10
[Huawei-vlan10]vlan 20
[Huawei-vlan20]vlan 30
[Huawei]interface gi0/0/1
[Huawei-GigabitEthernet0/0/1]port link-type access
[Huawei-GigabitEthernet0/0/1]port default vlan 30
[Huawei-GigabitEthernet0/0/1]undo shutdown
[Huawei-GigabitEthernet0/0/1]interface gi0/0/12
[Huawei-GigabitEthernet0/0/12]port link-type access
[Huawei-GigabitEthernet0/0/12]port default vlan 30
[Huawei-GigabitEthernet0/0/12]port link-type trunk
[Huawei]interface vlan 10
[Huawei-Vlanif10]ip address 192.168.10.254 255.255.255.0
[Huawei-Vlanif10]undo shutdown
[Huawei-Vlanif10]interface vlan 20
[Huawei-Vlanif20]ip address 192.168.20.254 255.255.255.0
[Huawei-Vlanif20]undo shutdown
[Huawei-Vlanif20]interface vlan 30
[Huawei-Vlanif30]ip address 192.168.30.2 255.255.255.0
[Huawei-Vlanif30]undo shutdown
[Huawei]ip route-static 192.168.40.0 255.255.255.0 192.168.30.88
[Huawei]rip
[Huawei-rip-1]version 2
[Huawei-rip-1]network 192.168.30.0
[Huawei-rip-1]network 192.168.10.0
[Huawei-rip-1]network 192.168.20.0
[Huawei]interface gi0/0/2
[Huawei-GigabitEthernet0/0/2]port link-type trunk
[Huawei-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[Huawei-GigabitEthernet0/0/2]undo shutdown
[Huawei]interface gi0/0/13
[Huawei-GigabitEthernet0/0/13]port link-type trunk
[Huawei-GigabitEthernet0/0/13]port trunk allow-pass vlan all
[Huawei-GigabitEthernet0/0/13]undo shutdown
[Huawei-GigabitEthernet0/0/13]interface gi0/0/14
[Huawei-GigabitEthernet0/0/14]port link-type trunk
[Huawei-GigabitEthernet0/0/14]port trunk allow-pass vlan all
[Huawei-GigabitEthernet0/0/14]undo shutdown
SW2:
[SW2]vlan 30
[SW2]interface gi 0/0/12
[SW2-GigabitEthernet0/0/12]port link-type access
[SW2-GigabitEthernet0/0/12]port default vlan 30
[SW2-GigabitEthernet0/0/12]undo shutdown
[SW2]interface vlan 30
[SW2-Vlanif30]ip address 192.168.30.88 255.255.255.0
[SW2-Vlanif30]undo shutdown
[SW2]interface gi0/0/10
[SW2-GigabitEthernet0/0/10]port link-type access
[SW2-GigabitEthernet0/0/10]port default vlan 40
[SW2-GigabitEthernet0/0/10]undo shutdown
[SW2]interface vlan 40
[SW2-Vlanif40]ip address 192.168.40.254 255.255.255.0
[SW2-Vlanif40]undo shutdown
[SW2]rip
[SW2-rip-1]version 2
[SW2-rip-1]network 192.168.40.0
[SW2-rip-1]network 192.168.30.0
[SW2]ip route-static 192.168.30.0 255.255.255.0 192.168.30.2
5，測試及驗證:
6,總結：
配置思路：
（1）配置PC機IP地址及網關
（2）配置交換機SW3，SW4創建VLAN 10 20，並將下方端口加入對應的VLAN，交換機相連的端口做trunk鏈路
（3）SW1創建VLAN 10 20 30 ，配置VLAN 10 20 的網關，下方端口trunk鏈路，VLAN30 配置IP地址
（4）SW2創建VLAN 30 40，配置VLAN30 40的網關
（5）SW5創建VLAN40 並將端口access加入VLAN 40
（6）SW1 SW2做RIP並進行下一跳
（7）配置server1 作爲DNS服務器