实验要求
1 PC1和PC3所在接口为access; 属于 vlan2
2 Pc2/4/5/6处于同一网段;其中pc2可以访问pC4/5/6;但pc4可以访问pc5，不能访问pc6,PC5不能访问Pc6
3 PC1/3与PC2/4/5/6不在同一个网段
4 所有pc通过DHCP获取IP地址，且pc1/3可以正常访问pc2/4/5/6
pc1与pc3 ---- vlan 2
pc4与pc5----vlan 4
pc2 vlan3
pc 5 vlan 5
LSW4配置
[sw1]vlan batch 2 to 5
[sw1]int g0/0/2
[sw1-GigabitEthernet0/0/2]port link-type access
[sw1-GigabitEthernet0/0/2]port default vlan 2
[sw1-GigabitEthernet0/0/2]int g0/0/3
[sw1-GigabitEthernet0/0/3]port hybrid pvid vlan 3
[sw1-GigabitEthernet0/0/3]port hybrid untagged vlan 3 to 5
[sw1-GigabitEthernet0/0/3]int g0/0/4
[sw1-GigabitEthernet0/0/4]port link-type trunk
[sw1-GigabitEthernet0/0/4]port trunk allow-pass vlan 2 to 5
[sw1-GigabitEthernet0/0/4]int g0/0/1
[sw1-GigabitEthernet0/0/1]port hybrid tagged vlan 2将vlan 2 之外的vlan 标签都剥离 ==>为DHCP自动分配地址做准备
[sw1-GigabitEthernet0/0/1]port hybrid untagged vlan 3 to 5
LSW5配置
[sw2]vlan batch 2 to 5
[sw2]int g0/0/1
[sw2-GigabitEthernet0/0/1]port link-type trunk
[sw2-GigabitEthernet0/0/1]port trunk allow-pass vlan 2 to 5
[sw2-GigabitEthernet0/0/1]int g0/0/3
[sw2-GigabitEthernet0/0/3]port link-type access
[sw2-GigabitEthernet0/0/3]port default vlan 2
[sw2-GigabitEthernet0/0/3]int g0/0/4
[sw2-GigabitEthernet0/0/4]port hybrid pvid vlan 4
[sw2-GigabitEthernet0/0/4]port hybrid untagged vlan 3 to 4
[sw2-GigabitEthernet0/0/4]int g0/0/2
[sw2-GigabitEthernet0/0/2]port link-type trunk
[sw2-GigabitEthernet0/0/2]port trunk allow-pass vlan 2 to 5
LSW6配置
[sw3]vlan batch 2 to 5
[sw3]int g0/0/1
[sw3-GigabitEthernet0/0/1]port link-type trunk
[sw3-GigabitEthernet0/0/1]port trunk allow-pass vlan 2 to 5
[sw3-GigabitEthernet0/0/1]int g0/0/2
[sw3-GigabitEthernet0/0/2]port hybrid pvid vlan 4
[sw3-GigabitEthernet0/0/2]port hybrid untagged vlan 3 to 4
[sw3-GigabitEthernet0/0/2]int g0/0/3
[sw3-GigabitEthernet0/0/3]port hybrid pvid vlan 5
[sw3-GigabitEthernet0/0/3]port hybrid untagged vlan 3 to 5
路由器配置
[r1]dhcp enable
[r1]int g0/0/0
[r1-GigabitEthernet0/0/0]ip add 192.168.1.1 24
[r1-GigabitEthernet0/0/0]dhcp select global
[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-GigabitEthernet0/0/0.1]dhcp select global
[r1]ip pool p1
[r1-ip-pool-p1]network 192.168.1.0 mask 24
[r1-ip-pool-p1]gateway-list 192.168.1.1
[r1-ip-pool-p1]q
[r1]ip pool p2
[r1-ip-pool-p2]network 192.168.2.0 mask 24
[r1-ip-pool-p2]gateway-list 192.168.2.1
pc1 : 192.168.2.253
pc3 : 192.168.2.254
pc2 : 192.168.1.251
pc4 : 192.168.1.252
pc5 : 192.168.1.253
pc6 :192.169.1.254
