用交换机2层相关知识完成下图要求：
拓扑图：
命令：
sw1:
[sw1]vlan batch 2 to 6
[sw1]int Ethernet 0/0/2
[sw1-Ethernet0/0/2]port link-type access
[sw1-Ethernet0/0/2]port default vlan 2
[sw1-Ethernet0/0/2]int e 0/0/4
[sw1-Ethernet0/0/4]port link-ty access
[sw1-Ethernet0/0/4]port default vlan 2
[sw1-Ethernet0/0/2]int g 0/0/1
[sw1-GigabitEthernet0/0/1]port link-type trunk
[sw1-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[sw1-Ethernet0/0/1]int e 0/0/3
[sw1-Ethernet0/0/3]port hybrid untagged vlan 2 to 6
[sw1-Ethernet0/0/3]port hybrid pvid vlan 3
[sw1-Ethernet0/0/3]int e 0/0/5
[sw1-Ethernet0/0/5]port hybrid untagged vlan 2 to 4
[sw1-Ethernet0/0/5]port hybrid pvid vlan 4
// 此接口做混杂接口，便于配置PVID和允许列表是否封装。因为VLAN3、4、5、6都是同一个区域，如果做trunk接口的话，在做DHCP时需要建立多个子接口就过于麻烦（因为一个子接口只能绑定一个VLAN），所以需要控制接口对数据包的封装。当VLAN3、4、5、6进入次接口时，直接进入物理接口，不需要打标签（路由器不识别此标签），开启DHCP协议。
[sw1]int e 0/0/1
[sw1-Ethernet0/0/1]port hybrid tagged vlan 2
[sw1-Ethernet0/0/1]port hybrid untagged vlan 3 to 6sw2:
<Huawei>sys
[Huawei]sys sw2
[sw2]vlan batch 2 to 6
[sw2]int g 0/0/1
[sw2-GigabitEthernet0/0/1]port lin
[sw2-GigabitEthernet0/0/1]port link-type trunk
[sw2-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[sw2]int e 0/0/1
[sw2-Ethernet0/0/1]port hybrid untagged vlan 2 3 5
[sw2-Ethernet0/0/1]port hybrid pvid vlan 5
[sw2-Ethernet0/0/1]int e 0/0/2
[sw2-Ethernet0/0/2]port hybrid untagged vlan 2 3 6
[sw2-Ethernet0/0/2]port hybrid pvid vlan 6r1:
<Huawei>sys
[Huawei]sys r1
[r1]int g 0/0/0.1
[r1-GigabitEthernet0/0/0.1]dot1q termination vid 2
[r1-GigabitEthernet0/0/0.1]ip add 192.168.1.254 24
[r1-GigabitEthernet0/0/0.1]arp broadcast enable
[r1]int g 0/0/0
[r1-GigabitEthernet0/0/0]ip add 192.168.2.254 24
[r1-GigabitEthernet0/0/0]dhcp select global
[r1]dhcp enable
[r1]ip pool v2
[r1-ip-pool-v2]network 192.168.1.0 mask 255.255.255.0
[r1-ip-pool-v2]gateway-list 192.168.1.254
[r1-ip-pool-v2]q
[r1]ip pool v3
[r1-ip-pool-v3]network 192.168.2.0 mask 24
[r1-ip-pool-v3]gateway-list 192.168.2.254
[r1-GigabitEthernet0/0/0.2]dhcp select global
[r1-GigabitEthernet0/0/0.1]dhcp select global 结果截图：
