Konica Minolta pagepro 5650EN pagepro 4650EN/5650EN Reference Guide - Page 189

user authentication, communication with authenticated users is permitted while all communication from unauthenticated clients is blocked, excluding authentication requests. IPP IPP (Internet Printing Protocol) is a protocol for end users' most common printing situations over the Internet. It allows users to find out about a printer's capabilities, submit print jobs to a printer, determine the status of the printer or print job, and cancel a previously submitted print job. For more information on using IPP, See "Printing via IPP (Internet Printing Protocol)" on page 174. IPsec The security technology that is used with TCP/IP. A service with enhanced security can be provided by specifying the encryption of transmission packets and the authentication protocol. IPv6 Abbreviation for Internet Protocol version 6. A protocol that has been prepared to replace the currently used IPv4 protocol in response to increase in the number of devices that use the Internet. Additional improvements include 128-bit IP addresses and added security features. IPX/SPX IPX/SPX (Internetwork Packet Exchange/Sequenced Packet Exchange) is a networking protocol developed by Novell. It was used mainly in Netware environments as the general LAN protocol, where TCP/IP has become widespread. LPD/LPR LPD/LPR (Line Printer Daemon/Line Printer Request) is a platformindependent printing protocol that runs over TCP/IP. Originally implemented for BSD UNIX, its use has spread into the desktop world and is now an industry standard. Network Printing 171