On Mon, 5 Jun 2006 12:33:23 +0530 "Siju George" <[EMAIL PROTECTED]> spake:
> Hi, > > One of my openBSD server is the Gateway/Firewall to internet. > Our mal server(s) is on the Internet. > > What would be the best method to scan all mail traffic through the firewall? > Currenly I am using plain NAT. > > It would be great if people can recommend which is the best software > from packages/ports if I have to install any. > > Also I am using Squid for http/https proxy. > Waht do you guys do to scan traffic through squid o your OpenBSd systems? > > Thankyou so much :-) We have had good luck with running postfix / clamav on a mail firewall which just receives, does a bunch of postfix checks, runs clamav, spamassassin and such, then forwards it internally if its okay. Works well and eliminates direct contact with a closed source email system.

