comp.security.firewalls archive
Re: How to Control SMTP heading on firewall Checkpoint?
From: Wolfgang Kueter <wolfgang@shconnect.de>
Date: Tue May 31 2005 - 00:44:13 CEST
Date: Tue May 31 2005 - 00:44:13 CEST
legourou wrote:
> Hello,
> I want to do a policy which only allow mail which observe these
> conditions:
> -> The SMTP heading is not "my_company.com" => Accept
1. Underscores are illegal in DNS names.
2. What do you mean with 'SMTP heading'?
> -> The SMTP heading is "my_company.com" => if the IP is (for exemple)
> 10.0.0.15 then Accept
see above.
> else=> refuse
???
> This policy would permit to reduce a part of spam into my company
If you want to filter spam, use a mail server with spam filtering
capabilities. Checkpoint FW-1 is not the right tool for that purpose.
Wolfgang
Received on Thu Sep 29 19:53:28 2005