VLAN 实验
要求:
一、创建划分VLAN以及交换机的接口类型定义
交换机SW1中:
SW1:
[SW1]vlan batch 2 to 5 ---- 创建2到5的vlan
接口0/0/1:
[SW1-GigabitEthernet0/0/1]port link-type trunk ---- 定义SW1连接路由器的接口为trunk
[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan 2 3 ---- 允许带vid2和3的标签传输
接口0/0/2:
[SW1-GigabitEthernet0/0/2]port link-type hybrid --- 定义0/0/2接口为hybrid
[SW1-GigabitEthernet0/0/2]port hybrid pvid vlan 3 --- 接口PVID为3
[SW1-GigabitEthernet0/0/2]port hybrid tagged vlan 2 --- 允许vid2带标签通过
[SW1-GigabitEthernet0/0/2]port hybrid untagged vlan 1 3 --- 允许vid1和3不带标签通过
接口0/0/3:
[SW1-GigabitEthernet0/0/3]port link-type access --- 定义0/0/3接口为access
[SW1-GigabitEthernet0/0/3]port default vlan 2 --- 允许vid2不带标签通过
接口0/0/4:
[SW1-GigabitEthernet0/0/4]port link-type access --- 定义0/0/4接口为access
[SW1-GigabitEthernet0/0/4]port default vlan 3 --- 允许vid3不带标签通过
交换机SW2中:
SW2:
[SW2]vlan batch 2 to 5
接口0/0/1:
[SW2-GigabitEthernet0/0/1]port link-type hybrid --- 定义0/0/1接口为hybrid
[SW2-GigabitEthernet0/0/1]port hybrid pvid vlan 1 --- 接口PVID为1
[SW2-GigabitEthernet0/0/1]port hybrid tagged vlan 2 --- 允许vid2带标签通过
[SW2-GigabitEthernet0/0/1]port hybrid untagged vlan 1 4 5 --- 允许vid1、4、5不带标签通过
接口0/0/2:
[SW2-GigabitEthernet0/0/2]port link-type trunk --- 定义0/0/2接口为trunk,默认PVID为1,允许vid1不带标签通过
[SW2-GigabitEthernet0/0/2]port trunk allow-pass vlan 4 5 --- 允许vid4、5带标签通过
接口0/0/3:
[SW2-GigabitEthernet0/0/3]port link-type access --- 定义0/0/3接口为access
[SW2-GigabitEthernet0/0/3]port default vlan 2 --- 允许vid2不带标签通过
接口0/0/4:
[SW2-GigabitEthernet0/0/4]port link-type hybrid --- 定义0/0/4接口为hybrid
[SW2-GigabitEthernet0/0/4]port hybrid pvid vlan 4 --- 接口PVID为4
[SW2-GigabitEthernet0/0/4]port hybrid untagged vlan 1 4 --- 允许vid1、4不带标签通过
交换机SW3中:
SW3:
[SW3]vlan batch 2 to 5
接口0/0/1:
[SW3-GigabitEthernet0/0/1]port link-type trunk --- 定义0/0/1接口为trunk,默认PVID为1,允许vid1不带标签通过
[SW3-GigabitEthernet0/0/1]port trunk allow-pass vlan 4 5 --- 允许vid4、5带标签通过
接口0/0/2:
[SW3-GigabitEthernet0/0/2]port link-type hybrid --- 定义0/0/2接口为hybrid
[SW3-GigabitEthernet0/0/2]port hybrid pvid vlan 4 --- 接口PVID为4
[SW3-GigabitEthernet0/0/2]port hybrid untagged vlan 1 4 --- 允许vid1、4不带标签通过
接口0/0/3:
[SW3-GigabitEthernet0/0/3]port link-type hybrid --- 定义0/0/3接口为hybrid
[SW3-GigabitEthernet0/0/3]port hybrid pvid vlan 5 --- 接口PVID为5
[SW3-GigabitEthernet0/0/3]port hybrid untagged vlan 1 5 --- 允许vid1、5不带标签通过
二、配置路由器R1,开启DHCP
配置r1中0/0/0子接口地址并划分vid,开启子接口的arp广播:
子接口0/0/0.1:
[r1-GigabitEthernet0/0/0.1]ip add 12.1.1.1 24
[r1-GigabitEthernet0/0/0.1]dot1q termination vid 2
[r1-GigabitEthernet0/0/0.1]arp broadcast enable
子接口0/0/0.2:
[r1-GigabitEthernet0/0/0.2]ip add 13.1.1.1 24
[r1-GigabitEthernet0/0/0.2]dot1q termination vid 3
[r1-GigabitEthernet0/0/0.2]arp broadcast enable
开启DHCP服务:
[r1]dhcp enable
配置ip地址池:
[r1]ip pool one --- 创建IP地址池one
[r1-ip-pool-one]network 12.1.1.0 mask 24 --- 在地址池内放置12.1.1.0网段,掩码为24位
[r1-ip-pool-one]gateway-list 12.1.1.1 --- 指定12.1.1.0的网关
[r1-ip-pool-one]dns-list 114.114.114.114 --- 指定该网段的dns服务器
[r1]ip pool two --- 创建IP地址池two
[r1-ip-pool-two]network 13.1.1.0 mask 24 --- 在地址池内放置13.1.1.0网段,掩码为24位
[r1-ip-pool-two]gateway-list 13.1.1.1 --- 指定13.1.1.0的网关
[r1-ip-pool-two]dns-list 8.8.8.8 --- 指定该网段的dns服务器
告诉的子接口:
[r1-GigabitEthernet0/0/0.1]dhcp select global
[r1-GigabitEthernet0/0/0.2]dhcp select global
三、开启PC端的DHCP服务并查看DHCP获取的地址
DHCP服务获取的地址信息:
PC>ipconfig
IPv4 address......................: 12.1.1.254 --- PC1的地址
IPv4 address......................: 13.1.1.254 --- PC2的地址
IPv4 address......................: 12.1.1.253 --- PC3的地址
IPv4 address......................: 13.1.1.253 --- PC4的地址
IPv4 address......................: 13.1.1.252 --- PC5的地址
IPv4 address......................: 13.1.1.251 --- PC6的地址
四、测试网络通达情况
PC1上测试:
PC2上测试:
PC4上测试: