3Com 3031 Command Reference Manual page 411

dhcp server
domain-name (in System
View)
allocates to clients. Using the undo dhcp server domain-name command in
interface view, you can delete the configured domain name.
By default, no domain name has been allocated to DHCP clients and domain name
is null.
For the related commands, see dhcp server ip-pool, dhcp server domain-name (in
system view), and domain-name.
Example
Configure the domain name eth1_0_0.com.cn in an interface DHCP address pool.
[3Com] interface ethernet 1/0/0
[3Com-Ethernet 1/0/0] dhcp server domain-name eth1_0_0.com.cn
Syntax
dhcp server domain-name domain-name { interface ethernet-subinterface-range |
all }
undo dhcp server domain-name domain-name { interface
ethernet-subinterface-range | all }
View
System view
Parameter
domain-name: Domain name that the DHCP server allocates to clients, which is
a string comprising 3 to 50 characters.
ethernet-subinterface-range: Includes any the subinterfaces whose interface
number lies between two subinterface numbers (including these two
subinterfaces) by inserting the keyword "to" between these two interface
numbers.
all: All the interfaces.
Description
Using the dhcp server domain-name command in system view, you can configure
the domain name that the DHCP address pool of the interfaces in a specified
range allocates to DHCP clients. Using the undo dhcp server domain-name
command in system view, you can delete the configured domain name.
By default, no domain name is configured for clients.
After configuring this command, you cannot view the configuration of this
command by executing the display current-configuration command. By executing
the dhcp server domain-name command respectively on the specified interfaces,
you can fulfill the batch configurations of the command.
For the related command, see dhcp server ip-pool.
Example
Configure eth2_1_5.com.cn as the domain name in the interface DHCP address
pool of the interfaces Ethernet2/0/0.1 through Ethernet2/0/0.5.
[3Com] dhcp server domain-name eth1_0_0.com.cn interface ethernet
2/0/0.1 to ethernet 2/0/0.5
DHCP Server Configuration Commands 411