一.需求分析
1.全网可达
2.PC通过DHCP获取地址
二.实验过程以及操作
1.搭建拓扑图
2.配置交换机
[sw1]vlan batch 10 20
[sw1]int g 0/0/1
[sw1-GigabitEthernet0/0/1]port link-type access
[sw1-GigabitEthernet0/0/1]port default vlan 10
[sw1-GigabitEthernet0/0/1]q
[sw1]int g 0/0/2
[sw1-GigabitEthernet0/0/2]port link-type access
[sw1-GigabitEthernet0/0/2]port default vlan 20
[sw1-GigabitEthernet0/0/2]q
[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]vlan batch 10 20
[sw2]int g 0/0/2
[sw2-GigabitEthernet0/0/2]port link-type access
[sw2-GigabitEthernet0/0/2]port default vlan 10
[sw2-GigabitEthernet0/0/2]q
[sw2]int g 0/0/3
[sw2-GigabitEthernet0/0/3]port link-type access
[sw2-GigabitEthernet0/0/3]port default vlan 20
[sw2-GigabitEthernet0/0/3]q
[sw2]int g 0/0/1
[sw2-GigabitEthernet0/0/1]port link-type trunk
[sw2-GigabitEthernet0/0/1]port trunk allow-pass vlan 10 20
[sw2-GigabitEthernet0/0/1]q
3.配置路由器接口地址以及DHCP
[R1-GigabitEthernet0/0/0.10]ip add 192.168.1.254 24
[R1-GigabitEthernet0/0/0.10]dot1q termination vid 10
[R1-GigabitEthernet0/0/0.10]arp broadcast enable
[R1-GigabitEthernet0/0/0.10]q
[R1]int g 0/0/0.20
[R1-GigabitEthernet0/0/0.20]ip add 192.168.2.254 24
[R1-GigabitEthernet0/0/0.20]dot1q termination vid 20
[R1-GigabitEthernet0/0/0.20]arp broadcast enable
[R1-GigabitEthernet0/0/0.20]q
[R1]int g 0/0/1.10
[R1-GigabitEthernet0/0/1.10]ip add 192.168.3.254 24
[R1-GigabitEthernet0/0/1.10]dot1q termination vid 10
[R1-GigabitEthernet0/0/1.10]arp broadcast enable
[R1-GigabitEthernet0/0/1.10]q
[R1]int g 0/0/1.20
[R1-GigabitEthernet0/0/1.20]ip address 192.168.4.254 24
[R1-GigabitEthernet0/0/1.20]dot1q termination vid 20
[R1-GigabitEthernet0/0/1.20]arp broadcast enable
[R1-GigabitEthernet0/0/1.20]q
[R1]dhcp enable
[R1]ip pool 1
[R1-ip-pool-1]network 192.168.1.0 mask 24
[R1-ip-pool-1]gateway-list 192.168.1.254
[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 192.168.2.254
[R1-ip-pool-2]q
[R1]ip pool 3
[R1-ip-pool-3]network 192.168.3.0 mask 24
[R1-ip-pool-3]gateway-list 192.168.3.254
[R1-ip-pool-3]q
[R1]ip pool 4
[R1-ip-pool-4]network 192.168.4.0 mask 24
[R1-ip-pool-4]gateway-list 192.168.4.254
[R1-ip-pool-4]q
[R1]int g 0/0/0.10
[R1-GigabitEthernet0/0/0.10]dhcp select global
[R1-GigabitEthernet0/0/0.10]int g 0/0/0.20
[R1-GigabitEthernet0/0/0.20]dhcp select global
[R1-GigabitEthernet0/0/0.20]int g 0/0/1.10
[R1-GigabitEthernet0/0/1.10]dhcp select global
[R1-GigabitEthernet0/0/1.10]int g 0/0/1.20
[R1-GigabitEthernet0/0/1.20]dhcp select global
[R1-GigabitEthernet0/0/1.20]q
4.PC获取IP
三.完成实验并检验结果
PC1来ping各设备检验结果
经检验各设备均互通实验完成