User guide

230 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
deÞnedoptions 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-deÞned 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.
net IP address of the subnetwork lease in the format of 4 decimals separated by periods.