Bert,

A very good and inexpensive alternative to netnanny is the D-Link SecureSpot. This baby protects up to 4 computers and provides a hardware content filter.
http://www.dlink.com/products/?sec=0&pid=486

It works!!!


"The illiterate of the 21st century will not be those who cannot read and write, but those who cannot learn, unlearn, and relearn." ~ Alvin Toffler