Collates Request For Comments documents. Explains the RFC process, and includes a searchable database of RFCs.

List of documents organized by alphabetized subjects.

General comments on protocol design, and good reference material on a few protocols (especially mail-related; also ftp, time, and misc) by Dan Bernstein.

Well known port numbers for TCP and UDP, from Internet Assigned Numbers Authority (IANA).

Description of protocols, file formats, glossary of terms, RFCs.

Features an overview of various networking and mobile communications protocols, white papers, and links of interest.

Overview of Internet protocols.

A protocol that transfers text and binary files without errors between diverse types of computers over potentially hostile communication links, and a suite of communications software programs; Columbia University.

Independent public forum supporting patent-free protocols. Includes policies, papers, a mission statement, and a list of free protocols.

A table of new Internet Drafts and RFC's that come out each week, with synopses. Archived summaries go back to June 1999.

A consortium led by universities working in partnership with industry and government to develop and deploy advanced network applications and technologies, accelerating the creation of tomorrow's Internet.