Dell 5110cn User Guide - Page 155

IP Mode*1 Dual Stack Uses both IPv4 and IPv6 to set the IP address. IPv4 Mode Uses IPv4 to set the IP address. IPv6 Mode*3 Uses IPv6 to set the IP address. IPv4 Get IP Address Automatically sets the IP address. AutoIP* Uses BOOTP to set the IP address. BOOTP Uses RARP to set the IP address. RARP Uses DHCP to set the IP address. DHCP Enables the IP address entered on the operator panel. Panel IP Address Sets the IP address allocated to the printer by using the keys on the operator panel. Subnet Mask Sets the subnet mask. Reset IPsec*2 Gateway Address Sets the gateway address. Disables IPsec. *1 Only displayed when an optional multi-protocol card is installed on the printer. *2 Only displayed when IPsec is enabled. *3 This mode is available only when firmware version 200705311932 or later and network (MPC) firmware version 16.03 or later are installed. Since you cannot set IPsec in Windows Vista in this mode, use the Dell Printer Configuration Web Tool. The Get Information from Printer function on the Options tab of the printer driver is not available when using this mode. Protocol Purpose: To enable or disable each item. The change becomes effective after the printer is turned off and then on again. Values: