创建VLAN
[sw1]vlan batch 10 20
[sw2]vlan batch 10 20
配置VLAN
[sw1]int g 0/0/1
[sw1-GigabitEthernet0/0/1]port link-type access
[sw1-GigabitEthernet0/0/1]p d v 10
[sw1-GigabitEthernet0/0/1]int g 0/0/2
[sw1-GigabitEthernet0/0/2]port link-type access
[sw1-GigabitEthernet0/0/2]p d v 20
[sw1]int g 0/0/3
[sw1-GigabitEthernet0/0/3]port link-type trunk
[sw1-GigabitEthernet0/0/3]port trunk allow-pass vlan 10 20
[sw2]int g 0/0/1
[sw2-GigabitEthernet0/0/1]port link-type access
[sw2-GigabitEthernet0/0/1]p d v 10
[sw2-GigabitEthernet0/0/1]int g 0/0/2
[sw2-GigabitEthernet0/0/2]port link-type access
[sw2-GigabitEthernet0/0/2]p d v 20
[sw2]int g 0/0/3
[sw2-GigabitEthernet0/0/3]port link-type trunk
[sw2-GigabitEthernet0/0/3]port trunk allow-pass vlan 10 20
路由器配置
[r1]int g 0/0/0.1
[r1-GigabitEthernet0/0/0.1]ip a 192.168.1.10 24
[r1-GigabitEthernet0/0/0.1]dot1q termination vid 10
[r1-GigabitEthernet0/0/0.1]arp broadcast enable
[r1]int g 0/0/0.2
[r1-GigabitEthernet0/0/0.2]ip a 192.168.2.10 24
[r1-GigabitEthernet0/0/0.2]dot1q termination vid 20
[r1-GigabitEthernet0/0/0.2]arp broadcast enable
[r1]int g 0/0/1.1
[r1-GigabitEthernet0/0/1.1]ip a 192.168.3.10 24
[r1-GigabitEthernet0/0/1.1]dot1q termination vid 10
[r1-GigabitEthernet0/0/1.1]arp broadcast enable
[r1]int g 0/0/1.2
[r1-GigabitEthernet0/0/1.2]ip a 192.168.4.10 24
[r1-GigabitEthernet0/0/1.2]dot1q termination vid 20
[r1-GigabitEthernet0/0/1.2]arp broadcast enable
[r1]dhcp enable
[r1]ip pool 1
[r1-ip-pool-1]network 192.168.1.0 mask 24
[r1-ip-pool-1]gateway-list 192.168.1.10
[r1-ip-pool-1]dns-list 8.8.8.8
[r1]ip pool 2
[r1-ip-pool-2]network 192.168.2.0 mask 24
[r1-ip-pool-2]gateway-list 192.168.2.10
[r1-ip-pool-2]dns-list 8.8.8.8
[r1]ip pool 3
[r1-ip-pool-3]network 192.168.3.0 mask 24
[r1-ip-pool-3]gateway-list 192.168.3.10
[r1-ip-pool-3]dns-list 8.8.8.8
[r1]ip pool 4
[r1-ip-pool-4]network 192.168.4.0 mask 24
[r1-ip-pool-4]gateway-list 192.168.4.10
[r1-ip-pool-4]dns-list 8.8.8.8
[r1]int g 0/0/0.1
[r1-GigabitEthernet0/0/0.1]dhcp select global
[r1-GigabitEthernet0/0/0.1]int g 0/0/0.2
[r1-GigabitEthernet0/0/0.2]dhcp select global
[r1-GigabitEthernet0/0/0.2]int g 0/0/1.1
[r1-GigabitEthernet0/0/1.1]dhcp select global
[r1-GigabitEthernet0/0/1.1]int g 0/0/1.2
[r1-GigabitEthernet0/0/1.2]dhcp select global
DHCP检查
ping通测试