User Guide

188 Chapter 5. Command Line Interface Reference
Note:
The client does not get updated; it will still have the old value.
DHCP CLEAR VALUEOPTION
Clears the value for a global option, for an option associated with a subnetwork, or with a specific client.
DHCP DEL
Deletes a subnetwork lease, a specific client lease, or a code.
DHCP DISABLE
Disables a subnetwork or a client lease.
dhcp clear valueoption
[<
net>|<ipaddr
>] <
code>
net
IP address of the subnetwork lease in the format of 4 decimals separated by periods.
ipaddr
IP address of the client lease in the format of 4 decimals separated by periods.
code
Code can be a number between 1 and 61 or a keyword. Use the command
dhcp list
definedoptions
to list the codes and keywords.
Examples:
dhcp clear valueoption 4
dhcp clear valueoption 192.168.254.0 7
dhcp clear valueoption 192.168.254.2 gateway
dhcp del
<
net
|<
ipaddr
>|<
code
>
net
IP address of the subnetwork lease in the format of 4 decimals separated by periods.
ipaddr
IP address of the client lease in the format of 4 decimals separated by periods.
code
The user-defined code and can be a number between 128 to 254 or a keyword.
Example 1:
dhcp del 192.168.254.0
(deletes this subnetwork)
Example 2:
dhcp del 192.168.254.31
(deletes this client lease
Example 3:
dhcp del 128
(deletes this option with code 128)
dhcp disable
all | <
net
> | <
ipaddr
>
all Disables all subnets.