1，实验名称：不同VLAN全网互通

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2，实验目的：配置DNS服务器实现全网互通

3，实验拓扑：

4，配置步骤：

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，测试及验证:

6,总结：

配置思路：

（1）配置PC机IP地址及网关

（2）配置交换机SW3，SW4创建VLAN 10 20，并将下方端口加入对应的VLAN，交换机相连的端口做trunk链路

（3）SW1创建VLAN 10 20 30 ，配置VLAN 10 20 的网关，下方端口trunk链路，VLAN30 配置IP地址

（4）SW2创建VLAN 30 40，配置VLAN30 40的网关

（5）SW5创建VLAN40 并将端口access加入VLAN 40

（6）SW1 SW2做RIP并进行下一跳

（7）配置server1 作为DNS服务器