Huawei Quidway S3900 Series Operation Manual page 590

Operation Manual - DHCP
Quidway S3900 Series Ethernet Switches-Release 1510
The lease time can differ with address pools. But that of the IP addresses of the same
address pool are the same. Lease time is not inherited, that is to say, the lease time of
a child address pool is not affected by the configuration of the parent address pool.
Table 2-5 Configure to assign IP addresses dynamically
Operation
Enter system view
Create a DHCP
address pool and
enter
address pool view
Set the IP address
segment whose IP
address are to be
assigned
dynamically
Configure
lease time
Return to system
view
Specify
addresses that are
not dynamically
assigned
Command
system-view
dhcp server
DHCP pool-name
network
[ mask-length | mask mask ]
expired { day day [ hour
the
hour [ minute minute ] ] |
unlimited }
Quit
the IP
dhcp server forbidden-ip
low-ip-address
[ high-ip-address ]
Huawei Technologies Proprietary
Chapter 2 DHCP Server Configuration
—
Required
ip-pool
By default, no DHCP address
pool is created
Required
By default, no IP address
ip-address
segment is set. That is, no IP
address is available for being
assigned
Optional
The default lease time is one
day
—
Optional
By default, all IP addresses in
a DHCP address pool are
available
dynamically assigned
2-9
Description
for being