Subject: Re: DNS-based firewalling?
To: None <>
From: Matthias Scheler <>
List: netbsd-users
Date: 02/06/2005 17:36:53
In article <>,
	Florian Stoehr <> writes:
> I want to block all (ALL!) SMTP traffic from the whole "" 
> IP address range for my private mail server.

Try adding something like this in "/etc/hosts.allow":

sendmail: ALL EXCEPT

They'll be able to get a SMTP connection but not to deliver e-mail.
But I would really recomment to use a better technology like e.g.

	Kind regards

Matthias Scheler