Printer Protocals

Clearing Browser Cache
Elementary OS Printer Setup
How To Install Itunes
Hulu And Netflix Will Not Play In Chromium
Importing Photos From A Camera
Libreoffice Writer Guide
Printer Protocals
Speed Test
Update Elementary OS

Cups printing protocols

what's the difference between printing protocols.

AppSocket Protocol

The AppSocket protocol (sometimes also called the JetDirect protocol, owing to its origins with the HP JetDirect network interfaces) is the simplest, fastest, and generally the most reliable network protocol used for printers. AppSocket printing normally happens over port 9100 and uses the socket URI scheme:


Internet Printing Protocol (IPP)

IPP is the only protocol that CUPS supports natively and is supported by most network printers and print servers. IPP printing normally happens over port 631 and uses the http (Windows), ipp, and ipps URI schemes:




Line Printer Daemon (LPD) Protocol

LPD is the original network printing protocol and is supported by many network printers. Due to limitations in the LPD protocol, we do not recommend using it if the printer or server supports one of the other protocols. LPD printing normally happens over port 515 and uses the lpd URI scheme: