NEC LT240K User Manual page 111

USING ON-SCREEN MENU Menu Descriptions & Functions
Client-identifier option
Select whether or not to add option client identifier for DHCP.
None ......................... Not add
Request ..................... Add at the time of DHCP_REQUEST.
Discover/Request ...... Add at the time of DHCP_DISCOVER and
DHCP_REQUEST.
Use MAC address
Turn on to use MAC address for Client-identifier.
Client-identifier
Type in a client identifier.
E-111