postfix-users October 2010 archive
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postfix-users: Re: Encrypt messages between 2 servers

Re: Encrypt messages between 2 servers

From: Jeroen Geilman <jeroen_at_nospam>
Date: Sat Oct 23 2010 - 20:22:43 GMT

On 10/23/2010 10:20 PM, David Touzeau wrote:
> Yes i heard about VPN but in some cases in a big environnement you
> cannot play with networks and firewalls as you like.

So use OpenVPN. As long as your firewalls allow its traffic, it works.

> And there is a lot of remote sites to discuss, create VPN trought all
> theses remote sites is to complicated to maintain.

Any more complicated than re-configuring postfix for all of those sites ?

> yes i need to find a plugin like djigzo but djigzo is too heavy
> product (postgrey, web server... ) that requires too much components
> to implement

Um. Configuring a mail infrastructure that *encrypts messages* for
multiple sites is not too much effort?

Just use opportunistic TLS on both ends and go.

-- J.