实验题目如下:
实验拓扑如下:
实验要求如下:
【1】PC1/3的接口均为access模式,且属于van2,在同一网段
【2】PC2/4/5/6的IP地址在同一网段,与PC1/3不在同一网段
【3】PC2可以访问4/5/6,PC4不能访问5/6,PC5不能访问PC6
【4】所有PC通过DHCP获取ip地址,PC1/3可以访问PC2/4/5/6
实验思路如下:
(1)创建VLAN
(2)划分接口
(3)trunk干道的设置
(4)使用DHCP获取地址
实验步骤如下:
1、创建VLAN
指令如下:
LSW1:
vlan batch 2 to 6
LSW2:
vlan batch 2 to 6
2、接口划分
指令如下:
PC1:
[LSW1]int Ethernet0/0/1
[LSW1-Ethernet0/0/1]port link-type access
[LSW1-Ethernet0/0/1]port default vlan 2
PC2:
[LSW1]interface Ethernet0/0/2
[LSW1-Ethernet0/0/2]port link-type hybrid
[LSW1-Ethernet0/0/2]port hybrid pvid vlan 3
[LSW1-Ethernet0/0/2]port hybrid untagged vlan 3 4 5 6
PC3:
[LSW1]interface Ethernet0/0/3
[LSW1-Ethernet0/0/3]port link-type access
[LSW1-Ethernet0/0/3]port default vlan 2
PC4:
[LSW1]interface Ethernet0/0/4
[LSW1-Ethernet0/0/4]port link-type hybrid
[LSW1-Ethernet0/0/4]port hybrid pvid vlan 4
[LSW1-Ethernet0/0/4]port hybrid untagged vlan 3 4
PC5:
[LSW2]interface Ethernet0/0/2
[LSW2-Ethernet0/0/2]port link-type hybrid
[LSW2-Ethernet0/0/2]port hybrid pvid vlan 5
[LSW2-Ethernet0/0/2]port hybrid untagged vlan 3 5
PC6:
[LSW2]interface Ethernet0/0/3
[LSW2-Ethernet0/0/3]port link-type hybrid
[LSW2-Ethernet0/0/3]port hybrid pvid vlan 6
[LSW2-Ethernet0/0/3]port hybrid untagged vlan 3 6
LSW1中,和路由器连接的干道接口封装:
指令如下:
[LSW1]interface Ethernet0/0/6
[LSW1-Ethernet0/0/6]port link-type hybrid
[LSW1-Ethernet0/0/6]port hybrid untagged vlan 3 4 5 6
[LSW1-Ethernet0/0/6]port hybrid tagged vlan 2
3、设置trunk干道
指令如下:
LSW1:
[LSW1]interface Ethernet0/0/5
[LSW1-Ethernet0/0/5]port link-type trunk
[LSW1-Ethernet0/0/5]port trunk allow-pass vlan all
LSW2:
[LSW2]interface Ethernet0/0/1
[LSW2-Ethernet0/0/1]port link-type trunk
[LSW2-Ethernet0/0/1]port trunk allow-pass vlan all
4、使用DHCP获取地址
指令如下:
R1:
[r1]int g0/0/0
[r1-GigabitEthernet0/0/0]ip add 192.168.1.1 24
[r1-GigabitEthernet0/0/0]int g0/0/0.1
[r1-GigabitEthernet0/0/0.1]ip add 192.168.2.1 24
[r1-GigabitEthernet0/0/0.1]dot1q termination vid 2
[r1-GigabitEthernet0/0/0.1]arp broadcast enable
[r1]ip pool 1
[r1-ip-pool-1]network 192.168.1.0 mask 24
[r1-ip-pool-1]gateway-list 192.168.1.1
[r1-ip-pool-1]dns-list 114.114.114.114
[r1-ip-pool-1]q
[r1]ip pool 2
[r1-ip-pool-2]network 192.168.2.0 mask 24
[r1-ip-pool-2]gateway-list 192.168.2.1
[r1-ip-pool-2]dns-list 114.114.114.114
[r1-ip-pool-2]q
[r1]int g0/0/0
[r1-GigabitEthernet0/0/0]dhcp select global
[r1-GigabitEthernet0/0/0]int g0/0/0.1
[r1-GigabitEthernet0/0/0.1]dhcp select global
5、测试如下:
PC1:
PC2:
PC3:
PC4:
PC5:
PC6:
LSW1:
LSW2: