server, Mail server, Proxy server, Firewall and security solutions.
here is the list.
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(1) File Server
SAMBA Server
http://www.samba.org/
NFS Server
http://nfs.sourceforge.net/
SSHFS
http://fuse.sourceforge.net/sshfs.html
(2) Web Server
Apache Web Server
http://httpd.apache.org/
(3) Mail Server
MTA
Postfix
http://www.postfix.org/
MDA
Cyrus IMAP
http://cyrusimap.web.cmu.edu/
Dovecot
http://www.dovecot.org/
(4) Proxy Server
Squid
http://www.squid-cache.org/
Apache mod_Proxy
http://httpd.apache.org/docs/2.2/mod/mod_proxy.html
(5) Firewall
Iptables
http://www.netfilter.org/
IPF
http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/firewalls-ipf.html
Distro For Firewall
Smoothwall
http://www.smoothwall.org/
Monowall
http://m0n0.ch/wall/
(6) Security Solutions
Bastille Linux - Hardening Script
http://www.bastille-linux.org/
OSSEC HIDS
http://www.ossec.net/
Snort - IDS
http://www.snort.org/
Nessus - Security Scanner
http://www.nessus.org/
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