September 2000, Vol. 9 Issue 9 OS Security Source Code: sep2000.tar Articles PAM — Pluggable Authentication Modules     by Kurt Seifried FreeBSD’s sysctl Interface     by Michael Lucas Examining LPI Certification     by Emmett Dulaney Cross-Platform Event Reporting     by Joe Aguiar OpenBSD as a VPN Solution     by Alex Withers Snort — A Look Inside an Intrusion Detection System     by Kristy Westphal FreeBSD Mail Server with GUI     by John C. Place Managing SUID/SGID Files     by David Totsch Why SANs?     by W. Curtis Preston Books: A User’s Report     by Elizabeth Zinkann Quality of Service     by Gilbert Held Sendmail Alternatives     by Ron McCarty Questions and Answers     by Jim McKinstry   Departments Editor's Forum New Products New Messages