[Mimedefang] Locking down sendmail from behind a filtering gateway

David F. Skoll dfs at roaringpenguin.com
Thu Feb 19 10:43:44 EST 2015

On Thu, 19 Feb 2015 10:26:17 -0500
John Von Essen <john at quonix.net> wrote:

> Would 
> Connect:IPv4		REJECT
> Also work?

No.  Sendmail only prefixes IPv6 addresses, not IPv4.

I can't understand why you don't simply use iptables rules or the
equivalent; it's far simpler and more efficient.



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