GeekTools  
   This is a set of technical resources for network engineers and system administrators; includes whois and traceroute.
   http://www.geektools.com/

Data Communications  
   Online version of the well-respected magazine: source of in-depth information about networking products and services.
   http://www.data.com/

Raj Jain - Networking Topics  
   Dr. Jain, Professor of Computer and Information Science at Ohio State University, makes available his extensive collection of papers, reports, presentations, tutorials, and class notes on the latest networking topics such as ATM traffic management, gigabi
   http://www.cis.ohio-state.edu/~jain/

Widebeam Project  
   This report from the European Commission supported Widebeam project provides an exhaustive guide to electronic communications within and between small to medium businesses.
   http://www.isomatic.co.uk/WBStandards.htm

Protocols.com  
   Aptly named, this source includes extensive information on WAN/LAN data and telecommunications protocols.
   http://www.protocols.com

Federal Communications Commission  
   U.S. government agency for telecommunications regulation.
   http://www.fcc.gov/

Cazfry's Networking Page  
   Links to data communications and networking information, specs, standards, and tutorials.
   http://www.hojmark.org/networking.html#lan

Controller Area Network (CAN)  
   A serial bus used in distributed real-time control systems (i.e., in cars, industrial automation).
   http://www.kvaser.com/can

Active IETF Working Groups  
   A directory of the Internet Engineering Task Force groups in these areas: applications, general, Internet, operations and management, routing, security, transport, and user services.
   http://www.ietf.org/html.charters/wg-dir.html

Network Computing Technology Solution Center  
   Includes current technology news articles, and guides for topic areas such as infrastructure, e-Commerce, WAN systems and telephony, and messaging and collaboration.
   http://www.networkcomputing.com/

CLEC Information  
   Competitive Local Exchange Carrier resources includes a directory of CLECs and a LATA map; there are also papers on digital switch basics, starting a CLEC, and communications regulation.
   http://www.robotics.net/clec/

ASN.1 Information  
   Abstract Syntax Notation number one is an international standard notation used in describing transmitted data in telecommunications.
   http://asn1.elibel.tm.fr

Broadband Guide  
   On-line resource for products and technologies that deliver voice, data and video.
   http://www.broadband-guide.com/

Information Technology Professional's Resource Center  
   Provides IT professionals with a place to locate information on key technologies.
   http://www.itprc.com/

Information and Telecommunication Technology Briefs  
   A bulletin published several times a year by the Institute for Microstructural Sciences (IMS) and the Institute for Information Technology (IIT) of the National Research Council of Canada.
   http://www.sao.nrc.ca/ims/ittb/ittb.html

Asbjorn's Networking Page  
   Links to autorative information on networking.
   http://www.hojmark.org/networking/

MPLS Resource Center  
   Information on the IETF's Multiprotocol Label Switching Standard.
   http://www.mplsrc.com/

Broadband Daily  
   Publication covering high-speed Internet access, interactive TV, DSL, cable modems, packet-switching
   http://www.broadband-daily.com/

Network Cabling Help  
   Network cabling basics, with tutorials on Ethernet, Token Ring, Fibre, and installation practices.
   http://www.datacottage.com/

TKM Communications  
   Cable installation company providing communications cables for voice and data installations.
   http://www.tkmcommunications.com/