Draytek vigor2760 series User Manual page 569

Parameter Description
-h It means to display usage of this command.
-l It means to display all the user defined DHCP options.
-d[idx] It means to delete the option number by specifying its index number.
-e [1 or 0] It means to enable/disable custom option feature.
1:enable
0:disable
-c It means to set option number. Available number ranges from 0 to 255.
-v It means to set option number by typing string.
-a It means to set the option value by specifying the IP address.
-x It means to set option number with the format of Hexadecimal
characters.
It means to update the option value of the specified index.
-u
idx number It means the index number of the option value.
E x a m p l e
E x a m p l e
> srv dhcp option -e 1 -c 18 -v /path
> srv dhcp option -l
% state idx interface
% enable 1 ALL LAN
opt type data
18 ASCII /path
553 Vigor2760 Series User's Guide