New Feature Manual - DHCP 
Quidway S3900 Series Ethernet Switches-Release 1510 
Chapter 1  DHCP Server Configuration 
Commands
 
Huawei Technologies Proprietary 
1-19 
View 
VLAN interface view 
Parameter 
ip-address: IP address to be statically bound. Note that the specified IP address must 
belong to the same network segment as that of the VLAN interface. 
client-identifier: Client ID to be statically bound, in the format of H-H-H. It contains 3 to 
160 hexadecimal numbers.   
mac-address: MAC address to which the IP address is statically bound. 
Description 
Use the dhcp server static-bind command to statically bind an IP address of the 
current address pool to a MAC address. 
Use the undo dhcp server static-bind command to cancel an IP-MAC address 
binding. 
By default, no IP address in an address pool is statically bound. 
It should be noted that: 
z  An IP address can be statically bound to only one MAC address or one client ID. 
A MAC address or client ID can be bound with only one IP address statically.   
z  The IP address to be statically bound cannot be an interface IP address of the 
device; otherwise the static binding does not take effect. The bound MAC address 
can also obtain another IP address.   
Example 
# Enter system view. 
<Quidway> system-view 
System View: return to User View with Ctrl+Z. 
# Statically bind the client ID aaaa-bbbb to the IP address 10.1.1.1 (Assume that the 
interface address pool of VLAN interface 1 already exists and the IP address belongs 
to the address pool).   
[Quidway] interface vlan-interface 1 
[Quidway-Vlan-interface1] dhcp server static-bind ip-address 10.1.1.1 
client-identifier aaaa-bbbb 
# Statically bind the IP address 10.1.1.1 to the MAC address 0000-e03f-0305. 
(Assume that the interface address pool of VLAN interface 1 already exists and the IP 
address belongs to the address pool.) 
[Quidway] interface vlan-interface 1 
[Quidway-Vlan-interface1] dhcp server static-bind ip-address 10.1.1.1 
mac-address 0000-e03f-0305