路由器R1配置:
sys
sys r1
int g0/0.1
ip add 10.0.10.1 24
vlan-type dot1q vid 10
dhcp server apply ip-pool vlan10
int g0/0.2
ip add 10.0.20.1 24
vlan-type dot1q vid 20
dhcp server apply ip-pool vlan20
qu
dhcp enable
dhcp server ip-pool vlan10
gateway-list 10.0.10.1
network 10.0.10.0 mask 255.255.255.0
address range 10.0.10.10 10.0.10.250
qu
dhcp server ip-pool vlan20
gateway-list 10.0.20.1
network 10.0.20.0 mask 255.255.255.0
address range 10.0.20.10 10.0.20.250
dns-list 114.114.114.114
qu
交换机SW1配置:
sys
sys sw1
vlan 10
port g1/0/2
vlan 20
port g1/0/3
qu
int g1/0/1
port link-type trunk
port trunk permit vlan all
qu
R1上查看已分配的IP地址:
<r1>dis dhcp server ip-in-use
IP address Client identifier/ Lease expiration Type
Hardware address
10.0.10.10 0039-6539-322e-3331- Mar 1 09:06:10 2017 Auto(C)
6662-2e30-3430-362d-
4745-302f-302f-31
10.0.20.10 0039-6539-322e-3334- Mar 1 09:06:17 2017 Auto(C)
3866-2e30-3530-362d-
4745-302f-302f-31
<r1>
PC_4设置为DHCP模式,自动获取的IP地址如下:
[H3C]ping 10.0.20.10
Ping 10.0.20.10 (10.0.20.10): 56 data bytes, press CTRL_C to break
56 bytes from 10.0.20.10: icmp_seq=0 ttl=254 time=2.000 ms
56 bytes from 10.0.20.10: icmp_seq=1 ttl=254 time=2.000 ms
56 bytes from 10.0.20.10: icmp_seq=2 ttl=254 time=3.000 ms
56 bytes from 10.0.20.10: icmp_seq=3 ttl=254 time=1.000 ms
56 bytes from 10.0.20.10: icmp_seq=4 ttl=254 time=2.000 ms