3Com 3031 Command Reference Manual page 406

406 C 5: N
HAPTER ETWORK
dhcp select (in System
View)
P
ROTOCOL
undo dhcp select
View
Interface view
Parameter
global: The address DHCP client gets is the one selected by the local DHCP
server from a global address pool upon the receipt of the DHCP request from
the client.
interface: The address DHCP client gets is the one selected by the local DHCP
server from an interface address pool upon the receipt of the DHCP request
from the client.
relay: The address DHCP client gets is allocated by an external DHCP server.
Description
Using the dhcp select command in interface view, you can select a method for
disposing the DHCP packets destined to the local device. Using the undo dhcp
select command in interface view, you can restore the default setting.
By default, DHCP packets destined to the local device will be sent to the internal
server and the clients sending them will be allocated with addresses selected from
a global address pool (in global approach).
For the related command, see dhcp select (in system view).
Example
Allocate addresses selected from an interface address pool on the internal DHCP
server to the clients sending DHCP packets destined to the local device.
[3Com-Ethernet1/0/0] dhcp select interface
Syntax
dhcp select { global | interface | relay } { interface ethernet-subinterface-range | all }
undo dhcp select { interface ethernet-subinterface-range | all }
View
System view
Parameter
global: The address DHCP client gets is the one selected by the local DHCP
server from a global address pool upon the receipt of the DHCP request from
the client.
interface: The address DHCP client gets is the one selected by the local DHCP
server from an interface address pool upon the receipt of the DHCP request
from the client.
relay: The address DHCP client gets is allocated by an external DHCP server.