GARY WILSON is the author of Caldera OpenLinux Installation and Configuration Handbook (Que) and has written articles for Macmillan Publishing's InformIT Web site. At Columbia University's College of Physicians and Surgeons, he directs a complex network of over 250 computers, running Windows 9.x/NT/2000, Mac OS, Linux, and Sun OS, plus over a dozen servers—including Samba servers. He has been using Samba since 1995.