Dell 5110cn User Guide - Page 161

Reset IPsec*2 IP Address Subnet Mask Gateway Address Sets the IP address allocated to the printer by using the keys on the operator panel. Sets the subnet mask. 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: LPD Port9100 IPP*1 SMB TCP/IP*1 Enables the LPD port. Enable* Disables the LPD port. Disable Enables the Port9100 port. Enable* Disables the Port9100 port. Disable Enables the IPP port. Enable* Disables the IPP port. Disable Uses TCP/IP for SMB. Enable* Does not use TCP/IP for SSB. Disable