Operation Manual - DHCP
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 2 DHCP Server Configuration
Huawei Technologies Proprietary
2-17
2.3.4 Configuring to Assign IP Addresses of DHCP Address Pools to DHCP
Clients
You can assign IP addresses by static binding or assign IP addresses dynamically to
DHCP clients as needed.
I. Configuring to assign IP addresses by static binding
Some DHCP clients, such as WWW servers, need fixed IP addresses. This is
achieved by binding IP addresses to the MAC addresses of these DHCP clients. When
such a DHCP client applies for an IP address, the DHCP server finds the IP address
corresponding to the MAC address of the DHCP client, and then assigns the IP
address to the DHCP client.
When some DHCP clients send DHCP-DISCOVER packets to the DHCP server to
apply for IP addresses, they construct client IDs and add them in the
DHCP-DISCOVER packets. The DHCP server finds the corresponding IP addresses
based on the client IDs and assigns them to the DHCP clients.
Table 2-14 Configure to assign IP addresses by static binding
Operation Command Description
Enter system view
system-view
—
Enter interface
view
interface interface-type
interface-number
—
Configure static
binding
dhcp server static-bind
ip-address ip-address
{ client-identifier
client-identifier |
mac-address
mac-address }
Required
By default, static binding is
not configured