VLAN：虚拟局域网（路由器子接口：单臂路由）

关闭日志：

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SW1:

[sw1]valn batch 2 to 3     创建vlan2 3

[sw1]int g0/0/2
[sw1-GigabitEthernet0/0/2]port link-type  trunk                配置trunk干道
[sw1-GigabitEthernet0/0/2]port trunk allow-pass vlan 2 to 3    vlan间遵循最少传透原则

[sw1]int g0/0/1
[sw1-GigabitEthernet0/0/1]port link-type  trunk 
[sw1-GigabitEthernet0/0/1]port trunk allow-pass vlan 2 to 3

[sw1]port-group group-member e0/0/1 to e0/0/2       创建接口组

[sw1-port-group]port link-type access               配置access口
[sw1-Ethernet0/0/1]port link-type access 
[sw1-Ethernet0/0/2]port link-type access 

[sw1-port-group]port default vlan 2                 把接口划分到vlan
[sw1-Ethernet0/0/1]port default vlan 2
[sw1-Ethernet0/0/2]port default vlan 2

SW2:

[sw2]vlan batch 2 3

[sw2]int g0/0/1
[sw2-GigabitEthernet0/0/1]port link-type trunk 
[sw2-GigabitEthernet0/0/1]port trunk allow-pass vlan 2 3

[sw2]int e0/0/5
[sw2-Ethernet0/0/5]port link-type access 
[sw2-Ethernet0/0/5]port default vlan 2

[sw2]int e0/0/6
[sw2-Ethernet0/0/6]port link-type access 
[sw2-Ethernet0/0/6]port default vlan 3  

R1:

[R1]int g0/0/0.1                                         进入子接口
[R1-GigabitEthernet0/0/0.1]dot1q termination vid 2       定义子接口识别和标记的vid
[R1-GigabitEthernet0/0/0.1]arp broadcast enable     开启arp应答（华为子接口默认不开启arp应答）
[R1-GigabitEthernet0/0/0.1]ip address 192.168.1.1 24     配接口ip

[R1]int g0/0/0.2
[R1-GigabitEthernet0/0/0.2]dot1q termination vid 3
[R1-GigabitEthernet0/0/0.2]arp broadcast enable 
[R1-GigabitEthernet0/0/0.2]ip address 192.168.2.1 24

[R1]dhcp enable                                          开启dhcp
[R1]ip pool v2                                           创建dhcp池塘
[R1-ip-pool-v2]network 192.168.1.0 mask 24               该池塘给1.0网段分配ip
[R1-ip-pool-v2]gateway-list 192.168.1.1                  配置网关ip

[R1]ip pool v3
[R1-ip-pool-v3]network 192.168.2.0 mask 24
[R1-ip-pool-v3]gateway-list 192.168.2.1

[R1]int g0/0/0.1
[R1-GigabitEthernet0/0/0.1]dhcp select global           选择全局地址池      
[R1]int g0/0/0.2
[R1-GigabitEthernet0/0/0.2]dhcp  select global