http://www.ohiolink.edu/cgi-bin/whereami.pl
http://www.web-caching.com/showheaders.html
http://www.ircache.net/cgi-bin/cacheability.py
Search the Apache Module Registry for "authentication"
Sample EZproxy setup: http://concerto.law.uconn.edu:2048/
T LegalTRAC from Gale U http://infotrac.galegroup.com/itweb/nellco_main D galegroup.com
URL to login: http://concerto.law.uconn.edu:2048/login?url=http://infotrac.galegroup.com/itweb/nellco_main