IP Self Test - http://compnetworking.about.com/od/networkprotocolsip/l/aa081000a.htm This 18-question online quiz tests your knowledge of the nuts and bolts of Internet Protocol.
Foundations of the Internet Protocol - http://www.acm.org/crossroads/columns/connector/july2000.html ACM Crossroads magazine article explains network protocol concepts, IP packets, and IP addressing.
Connected - The IP Protocol - http://www.freesoft.org/CIE/Course/Section3/ Section 3 of "Connected: An Internet Encyclopedia" discusses datagrams and streams, subnetting, and the delivery model.
What Is My IP Address? - http://whatismyipaddress.com/ Free service automatically determines one's address on the Internet.
IP Performance Metrics Charter - http://www.ietf.org/html.charters/ippm-charter.html IP Performance Metrics (IPPM) Working Group at IETF.
RFC 791 - Internet Protocol - http://tools.ietf.org/html/rfc791 Request For Comments 791 documents the fundamental workings of IP.
IPMI - IP Multicast Initiative - http://www.ipmulticast.com Forum to accelerate adoption of the IP Multicast Initiative through education and marketing.
ipSwitchboard - http://www.ipswitchboard.com/ Site tracks the IP address of computers on the Internet, particularly Web and FTP servers.
MyWanIP - http://www.mywanip.com/ Free utility detects one's current IP address from behind a router.
Museum of Broken Packets - http://lcamtuf.coredump.cx/mobp/ Collection of broken, malformed, or peculiar packets found on the Internet, with theories as to how they came to be.
IPTV News.net - http://www.iptvnews.net/ Offers information and news on the evolving technologies of internet protocol television including hardware, software, and services.
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