3Com Router 3031, Command Reference Manual

Page: 412 / 838

412 C
HAPTER
5: N
ETWORK
P
ROTOCOL
dhcp server expired (in
Interface View)
Syntax
dhcp server expired { day day [ hour hour [ minute minute ] ] | unlimited }
undo dhcp server expired
View
Interface view
Parameter
■
day day: Number of days in the range of 0 to 365.
■
hour hour: Number of hours in the range of 0 to 23.
■
minute minute: Number of hours in the range of 0 to 59.
■
unlimited: The valid period is unlimited.
Description
Using the dhcp server expired command in interface view, you can configure a
valid period allowed for leasing IP addresses in the current interface DHCP address
pool. Using the undo dhcp server expired command in interface view, you can
restore the default setting.
By default, the leasing valid period is one day.
For the related commands, see dhcp server ip-pool, dhcp server expired (in system
view), and expired.
Example
Set the valid period for leasing IP addresses in the interface address pool
maintained by Ethernet1/0/0 to unlimited.
[3Com] interface ethernet 1/0/0
[3Com-Ethernet 1/0/0] dhcp server expired unlimited
dhcp server expired (in
System View)
Syntax
dhcp server expired { day day [ hour hour [ minute minute ] ] | unlimited } {
interface ethernet-subinterface-range | all }
undo dhcp server expired { interface ethernet-subinterface-range | all }
View
System view
Parameter
■
day day: Number of days in the range of 0 to 365.
■
hour hour: Number of hours in the range of 0 to 23.
■
minute minute: Number of hours in the range of 0 to 59.
■
unlimited: The valid period is unlimited.
■
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.