DHCP Server
DHCP有区分全局地址池与基于接口的地址池，本篇主要介绍基于接口的DHCP配置
网络拓扑
DHCP Server配置
<Huawei
>u t m
<Huawei
>system
-view
[Huawei
]sysname DHCP Server
[DHCP Server
]vlan batch
10 20
[DHCP Server
]dhcp enable
[DHCP Server
]ip pool vlan10
[DHCP Server
-ip
-pool
-vlan10
]gateway
-list
10.0.0.254
[DHCP Server
-ip
-pool
-vlan10
]network
10.0.0.0 mask
24
[DHCP Server
-ip
-pool
-vlan10
]excluded
-ip
-address
10.0.0.240 10.0.0.253 #限制IP范围
[DHCP Server
-ip
-pool
-vlan10
]lease day
2 #有效期
[DHCP Server
-ip
-pool
-vlan10
]dns
-list
114.114.114.114
[DHCP Server
-ip
-pool
-vlan10
]quit
[DHCP Server
]ip pool vlan20
[DHCP Server
-ip
-pool
-vlan20
]gateway
-list
10.1.1.254
[DHCP Server
-ip
-pool
-vlan20
]network
10.1.1.0 mask
24
[DHCP Server
-ip
-pool
-vlan20
]excluded
-ip
-address
10.1.1.240 10.1.1.253
[DHCP Server
-ip
-pool
-vlan20
]lease day
2
[DHCP Server
-ip
-pool
-vlan20
]dns
-list
114.114.114.114
[DHCP Server
-ip
-pool
-vlan20
]quit
[DHCP Server
]interface vlanif
10
[DHCP Server
-Vlanif10
]ip address
10.0.0.254 24
[DHCP Server
-Vlanif10
]dhcp select global
[DHCP Server
-Vlanif10
]quit
[DHCP Server
]interface vlanif
20
[DHCP Server
-Vlanif20
]ip address
10.1.1.254 24
[DHCP Server
-Vlanif20
]dhcp select global
[DHCP Server
-Vlanif20
]quit
[DHCP Server
]interface g0
/0/1
[DHCP Server
-GigabitEthernet0
/0/1]port link
-type trunk
[DHCP Server
-GigabitEthernet0
/0/1]port trunk allow
-pass vlan
10
[DHCP Server
-GigabitEthernet0
/0/1]quit
[DHCP Server
]inter g0
/0/2
[DHCP Server
-GigabitEthernet0
/0/2]port link
-type trunk
[DHCP Server
-GigabitEthernet0
/0/2]port trunk allow
-pass vlan
20
sw1配置
<Huawei
>u t m
<Huawei
>system
-view
[Huawei
]vlan batch
10 20
[Huawei
]dhcp enable
[Huawei
]inter e0
/0/1
[Huawei
-Ethernet0
/0/1]port link
-type trunk
[Huawei
-Ethernet0
/0/1]port trunk allow
-pass vlan
10
[Huawei
-Ethernet0
/0/1]quit
[Huawei
]inter e0
/0/2
[Huawei
-Ethernet0
/0/2]port link
-type access
[Huawei
-Ethernet0
/0/2]port
default vlan
10
[Huawei
-Ethernet0
/0/2]quit
sw2配置
<Huawei
>u t m
<Huawei
>system
-view
[Huawei
]dhcp enable
[Huawei
]sysname sw2
[sw2
]vlan
20
[sw2
-GigabitEthernet0
/0/1]inter e0
/0/1
[sw2
-Ethernet0
/0/1]port link
-type trunk
[sw2
-Ethernet0
/0/1]port trunk allow
-pass vlan
20
[sw2
-Ethernet0
/0/1]inter e0
/0/2
[sw2
-Ethernet0
/0/2]port link
-type access
[sw2
-Ethernet0
/0/2]port
default vlan
20
[sw2
-Ethernet0
/0/2]quit
[sw2
]inter e0
/0/2
[sw2
-Ethernet0
/0/2]port
default vlan
20
[sw2
-Ethernet0
/0/2]quit
查看客户端地址
PC2的IP PC3的IP
从PC2 （10.0.0.239）ping PC3（10.1.1.239） 查看地址池
Processed:
0.018, SQL:
10
