Number of the option that should be sent to the DHCP client. The option number describes the transmitted information. For example "17" (root path) is the path to a boot image that a PC without its own hard disk uses to obtains its operating system via BOOTP.
Note: You can find a list of all DHCP options in RFC 2132 – "DHCP Options and BOOTP
        Vendor Extensions" of the Internet Engineering Task Force (IETF).
    - SNMP ID:
 - 2.10.26.1
 - Console path:
 - Setup > DHCP > Additional-Options
 - Possible values:
 Max. 3 characters from [0-9]
- Default:
 - empty