[CentOS] firewall based antivirus/trojan blocking and intrusion detection [dnk]

Tue Apr 25 20:32:46 UTC 2006
dnk <mailinglists at backbonetechnology.com>

Can anyone recommend an opensource package (preferably something centos 4X compatible)
that can be used on a (iptables) firewall to block virus/trojan, etc? And maybe
something for intrusion detection?

Thanks!

Dnk