Outgoing SMTP Servers

Mikael Abrahamsson swmike at swm.pp.se
Tue Oct 25 00:27:43 CDT 2011


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



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