Operation Manual - DHCP
Quidway S5600 Series Ethernet Switches-Release 1510 Chapter 2
DHCP Server Configuration
Huawei Technologies Proprietary
2-18
Table 2-15 Configure to assign IP addresses dynamically
Operation Command Description
Enter system view
system-view
—
interface interface-type
interface-number
dhcp server expired { day
day [ hour hour [ minute
minute ] ] | unlimited }
Configure
for the
current
interface
quit
Configure
the lease
time
Configure
multiple
interfaces
in system
view
dhcp server expired { day
day [ hour hour [ minute
minute ] ] | unlimited }
{ interface interface-type
interface-number [ to
interface-type
interface-number ] | all }
Optional
The default lease time is
one day
Specify the IP
addresses that are not
dynamically assigned
dhcp server forbidden-ip
low-ip-address
[ high-ip-address ]
Optional
By default, all IP
addresses in a DHCP
address pool are available
for being dynamically
assigned.
 Note:
z The dhcp server forbidden-ip command can be executed repeatedly. That is, you
can repeatedly configure IP addresses that are not dynamically assigned to DHCP
clients.
z Use the dhcp server forbidden-ip command to configure the IP addresses that
are not assigned dynamically in global address pools and interface address pools.
z If an IP address that is not to be automatically assigned has been configured as a
statically-bound IP address, the DHCP server still assigns this IP address to the
client whose MAC address has been bound.