Installing Red Hat
Red Hat 9 Manuals - Red Hat's manuals for Red Hat 9
Red Hat Support - The web page to start looking for help with Red Hat linux
Account Administration
Users and Groups - How to manage users on Red Hat.
User and Group Configuration - How to manage users on Red Hat using the graphical tool.
RPM
Quick Guide to RPM - A quick how-to to install a package from the CD using the rpm command.
Package Management with RPM A more thorough guide to RPM.
DNS (BIND)
BIND 9 Configuration Manual - BIND 9 Configuration Manual in HTML format. This is the same doc that comes with BIND.
BIND 9 Configuration Manual - Same as above in PDF format.
BIND Homepage - The home page for the BIND project.
HTTP (Apache)
Apache HTTP server - The home page for the Apache HTTP server. There are lots of docs here.
Apache HTTP Server Version 2.0 Documentation - All the oficial Apache documentation
FTP (vsFTPd)
The vsFTPd Homepage - The vsFTPd Homepage
vsFTPd Rocks! - A website that makes up for the poor documentation on the vsFTPd Homepage
Other FTP servers include wu-FTPd and ProFTPD Homepage - ProFTPD homepage.
SMTP (Postfix)
Postfix Homepage - The Postfix homepage.
Other email servers include sendmail, the original SMTP server, and Qmail.
POP & IMAP
UW IMAP - The University of Washington has released an IMAP server, IMAPd. It is included with many Linux distributions including Red Hat 9 (imap-2001a-18.i386.rpm, disk 2) and Fedora Core 1 (imap-2002d-3.i386.rpm, disk 3). This package also provides a POP3 server.
Courier Mail - Courier provides ESMTP, IMAP, POP3, webmail, and mailing list services within a single, consistent, framework.
Old Stuff
Proxy and NAT
Squid Homepage - Squid Proxy homepage.
How a Proxy Works - A VERY basic description of how a proxy works.
How NAT Works - A description of how Network Address Translation (NAT) works.
DHCP
Windows Services (Samba)
Samba Homepage - The Samba homepage.
The Story of Samba:
Linux's Stealth Weapon -
An article at Linux Magazine about Samba. Not a How-to, but a history
of sorts and a bit about the protocols involved.
Printing (CUPS)
CUPS Homepage - The CUPS homepage.
LinuxPrinting.org - A website dedicated to helping with printing on Linux.
cupsaddsmb - To use CUPS with Samba check out the man page for cupsaddsmb.
Security
Bastille Linux - An excellent security and learning tool. This program will walk you through, step by step, securing your linux server.
Tripwire - Tripwire is an open source IDS (Intrusion Detection System) for Linux. Tripwire is also a commercial company that produce commercial security products.
Jay Beales - Security Articles by Jay Beales (main author of Bastille Linux.
SANS Reading Room - SANS offer courses and publications on various Security topics. This is a collection of articles they provide on the Internet.
Inernet Storm Center - Find out what the security problems on the Internet are right now.
Linux Administrator's Security Guide - A guide to security by Kurt Seifried.