1546
Command Reference for AT-IX5-28GPX High Availability, High Power Video Surveillance PoE Switch
C613-50057-01 REV A
AlliedWare Plus™ Operating System - Version 5.4.5-0.x
D
YNAMIC
H
OST
C
ONFIGURATION
P
ROTOCOL
(DHCP) C
OMMANDS
CLEAR
IP
DHCP
BINDING
clear ip dhcp binding
Overview
This command clears either a specific lease binding or the lease bindings specified
by the command or DHCP server. The command will only take effect on
dynamically allocated bindings, not statically configured bindings.
Syntax
clear ip dhcp binding {ip <
ip-address
>|mac
<
mac-address
>|all|pool <
pool-name
>|range <
low
-
ip-address
>
<
high-ip-address
>}
Mode
User Exec and Privileged Exec
Usage
A specific binding may be deleted by
ip
address or
mac
address, or several
bindings may be deleted at once using
all
,
pool
or
range
.
Note that if you specify to clear the
ip
or
mac
address of what is actually a static
DHCP binding, an error message is displayed. If
all
,
pool
or
range
are specified and
one or more static DHCP bindings exist within those addresses, any dynamic
entries within those addresses are cleared but any static entries are not cleared.
Examples
To clear the specific IP address binding
192.168.1.1
, use the command:
awplus#
clear ip dhcp binding ip 192.168.1.1
To clear all dynamic DHCP entries, use the command:
awplus#
clear ip dhcp binding all
Related
Commands
show ip dhcp binding
Parameter
Description
ip <
ip-address
>
IPv4 address of the DHCP client, in dotted decimal
notation in the format A.B.C.D.
mac <
mac-address
>
MAC address of the DHCP client, in hexadecimal
notation in the format HHHH.HHHH.HHHH.
all
All DHCP bindings.
pool <
pool-name
>
Description used to identify DHCP server address
pool. Valid characters are any printable character. If
the name contains spaces then you must enclose
these in “quotation marks”.
range<
low-ip-address
>
<
high-ip-address
>
IPv4 address range for DHCP clients, in dotted
decimal notation. The first IP address is the low end of
the range, the second IP address is the high end of the
range.