Dhcp Server Forbidden-Ip - Huawei Quidway S3900 series Command Manual

New Feature Manual - DHCP
Quidway S3900 Series Ethernet Switches-Release 1510
Related command: expired.
Example
# Enter system view.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
# Set the lease time of the IP addresses in all interface address pools to be 1 day, 2
hours and 3 minutes.
[Quidway] dhcp server expired day 1 hour 2 minute 3 all

1.1.10 dhcp server forbidden-ip

Syntax
dhcp server forbidden-ip low-ip-address [ high-ip-address ]
undo dhcp server forbidden-ip low-ip-address [ high-ip-address ]
View
System view
Parameter
low-ip-address: IP address that is not available for being assigned to DHCP clients
automatically (An IP address of this kind is known as a forbidden IP address). This
argument also marks the lower end of the range of the forbidden IP addresses.
high-ip-address: IP address that is not available for being assigned to DHCP clients.
This argument also marks the higher end of the range of the forbidden IP addresses.
Note that this argument cannot be less than the low-ip-address argument. If you do not
provide this argument, only the IP address specified by the low-ip-address argument is
forbidden.
Description
Use the dhcp server forbidden-ip command to forbid the specified IP addresses in a
DHCP address pool to be automatically assigned.
Use the undo dhcp server forbidden-ip command to cancel the forbiddance.
By default, all IP addresses in an address pool are allowed to be automatically
assigned.
Related command: dhcp server ip-pool, network, static-bind ip-address and dhcp
server static-bind.
Huawei Technologies Proprietary
1-11
Chapter 1 DHCP Server Configuration
Commands