There is still time to sign up for this Wednesday night class. The class will cover setting up and securing a Linux Internet server based on Centos Linux and some of the topics covered (based on an old syllabus) are: 1. Installing Linux 2. job control, piping redirection, starting, stopping services (chkconfig), shell scripts, man pages 3. Starting Apache Config 4. Apache: CGI, Authentication, Indexing, Redirection, SSI 5. Apache - PHP & MySQL 6. Apache: Logs 7. Modules and Security 8. Sendmail/Procmail alternatives 9. Other Servers (FTP, SQL, NTP, irc) 10. Additional Server topics (DNS, DHCP) 11. Security Concepts: Intrusion Detection, SSH, turn off servers, social engineering 12. Security Concepts: Firewalls (iptables) 13. Security Concepts: Proxy Servers 14. Security Concepts: Scanning your system, Nessus, Ethereal, Driftnet etc. For additional information you should contact the instructor, Phillip Waclawski waclawski@mail.mc.maricopa.edu Dennisk -- Phoenix Linux Users Group "Penguins in the desert"