1 1. Introduction
2 The IETF IPP/1.1 protocol specifications [RFC2910] [RFC2911] were published in
3 September 2000. Since the publication of IPP/1.1, dozens of IETF and PWG IPP
4 extension specifications have been approved and published and billions of IPP Clients
5 and Printers are in use. Section 13 provides more information about the ongoing
6 development of IPP.
