Knowledge Internet, WWW
# apache, iis
# http, https
# xml, html, xhtml, css
# site design and usability
# linux, unix, Windows
# perl, java, VB, ASP (VB Script, JavaScript, PerlScript)
# squid cache/proxy
# TCP/IP, security, routing
# WAP, wml
# mobile internet, mobile phones, PDAs
# Windows NT domain, Windows 2000 AD
# Sendmail, qmail, Exhange 5.5, Exchange 2000