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Outgoing SMTP Servers

Subject: Outgoing SMTP Servers
From: swmike at swm.pp.se (Mikael Abrahamsson)
Date: Tue, 25 Oct 2011 07:27:43 +0200 (CEST)
In-reply-to: <[email protected]>
References: <[email protected]>

On Mon, 24 Oct 2011, Dennis Burgess wrote:

> I am curious about what network operators are doing with outbound SMTP
> traffic.

Block all TCP/25 and require users to use submit with authentication on 
TCP/587.

-- 
Mikael Abrahamsson    email: swmike at swm.pp.se

Follow-Ups:
- Outgoing SMTP Servers
  - From: owen at delong.com (Owen DeLong)

References:
- Outgoing SMTP Servers
  - From: dmburgess at linktechs.net (Dennis Burgess)

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