CIFS
CIFS: Common Internet File System, Samba CVS repository, SAMBA Web Pages, Samba-NTDOM archive by date, Samba.org: Mailing Lists, Syntax - Developers of TotalNET Advanced Server (T, Using Samba Book by O'Reilly, What is SMB?
DNS
DNS Providers, Web Tools, Adminschoice, ADNS, Ask Mr. DNS, BIND 8 for NT, Country Coded Top Level Domains (ccTLD's), DNS & BIND Resources, DNS and BIND, 4th Edition, DNS Detailer, DNS Oversimplied: How to Check Your DNS, DNS Resources Directory (DNSRD)
FTP
File Transporting Services, Related RFCs, Searching, TFTP, FTP File Transfer Protocol, FTP Protocol Overview, FTP: File Transfer Protocol, FTPLab.Com, FTPmail: FTP by email, The Internet and FTP
HTTP
An Analysis of HTTP Performance, Clarifying the Fundamentals of HTTP, Cookies - HTTP, Hypertext Transfer Protocol - Next Generation Over, Improving HTTP Latency, PEP, RFC1945 - HTTP/1.0 Specification, RFC2145 - Use and Interpretation of HTTP Version N, RFC2616 - HTTP/1.1 Specification, rproxy -- rsync in http
IP
IPv6, Church of IP, Connected - The IP Protocol, Foundations of the Internet Protocol, Internet Protocol Detail Record (IPDR), Internet Protocol Flow Information eXport - IPFIX, IP Performance Metrics Charter, IP Self Test, ipSwitchboard, IPTV News.net, Museum of Broken Packets
IRC
(Yet Another) IRC Information Website, Beginners Guide To IRC (mIRC style), Client-To-Client Protocol (CTCP) Documentation, Internet Relay Chat (IRC) Help, IRC Command Cosmos, Most updated RFC1459, RFC:1459 IRC Protocol, Undernet FAQ Website, Undernet Routing Committee
Mail
Related RFCs, Client-Server Mail Protocols FAQ, Detailed Revision/Update of Message Standards, Email Addressing FAQ, Internet Mail Consortium, Message Access Paradigms and Protocols, MIME Meta-FAQ, Network Services and Applications, The IMAP Connection
NNTP
mcntp, News Overview (NOV) Reference Distribution, NNTP Extensions (nntpext) Charter, RFC 1036, RFC 2980, RFC 977, Usenet Article Standard Update (usefor)
NTP
Flawed Routers Flood University of Wisconsin Inter, Geodsoft How-To: NTP Time Synchronization, Home of the Network Time Protocol, LinuxDevCenter.com: Synchronizing Networks with NT, Network Time Protocol at the University of Michiga, Network Time Protocol Version 3, Network Time Synchronization Project, NTP Community Documentation, NTP Reference Implementation Mailing Lists, NTP Statistics Gathering and Reporting with MRTG
PPP
Software and Products, Charm Net Personal IP Page, Point-to-Point Protocol Extensions (pppext) Charte, PPPTCP, simpleppp.html, SLIP/PPP Homepage, The Direct Connection, Trumpet Software International
RTSP
Implementations, IETF Multiparty Multimedia Session Control (mmusic, IMTC Packet Switched Streaming Activity Group, Internet Streaming Media Alliance (ISMA), RFC 2326, rtsp.org, RTSP: Real-Time Streaming Protocol, SourceForge RTSP Specification Tracker, Unofficial IETF MMUSIC WG Page
SIP
BaseVoice, Brekeke Software, Free IP Call, Interactive Intelligence, Inc., LignUp Corp, Ninetel USA, Parrish Systems, PC Phone Review, PROTOS Test Suite, pulver.com
SNMP
FAQs, References and Tutorials, MIBs, RFCs, Services, Tools, IRTF Network Management Group (NMRG), The Simple Times, The SimpleWeb
SSH
Clients, Documentation, Servers, F-Secure SSH, IETF Secure Shell (secsh) Working Group, OpenSSH, OpenSSH for Windows, OpenSSH on Windows, SSH Communications Security, SSH Master FTP Site, SSH Patch Repository, The FreSSH Project
SSL-TLS
Chats and Forums, Products and Tools, Programming Libraries, Reference, Compare SSL Certificates, Dan Kegel's Web Hostel, Netscape Certificate Specifications, SSL Certificates Guide, Transport Layer Security Charter, Webmaster Web Hosting: SSL Web Hosts
Active IETF Working Groups
A directory of the Internet Engineering Task Force groups and their web pages.
Free Protocols Foundation
Independent public forum supporting patent-free protocols. Includes policies, papers, a mission statement, and a list of free protocols.
IETF Internet Drafts
List of documents organized by alphabetized subjects.
Internet protocols
General comments on protocol design, and good reference material on a few protocols (especially mail-related; also ftp, time, and misc) by Dan Bernstein.
Internet2
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.
Port Numbers and Services Database
Well known port numbers for TCP and UDP, from Internet Assigned Numbers Authority (IANA).
Protocols.com
Features an overview of various networking and mobile communications protocols, white papers, and links of interest.
RFC Editor
Collates Request For Comments documents. Explains the RFC process, and includes a searchable database of RFCs.
RFC Sourcebook
Description of protocols, file formats, glossary of terms, RFCs.
The Internet Report (IETF Weekly Updates)
A table of new Internet Drafts and RFC's that come out each week, with synopses. Archived summaries go back to June 1999.
The Kermit Project
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.
XNS.org
Independent organization managing the eXtensible Name Service, an open protocol and open-source platform for universal addressing, automated data exchange, and privacy control. Includes an overview, charter, history, and specifications.