[97975] in North American Network Operators' Group
Re: Port 587 vs. 25 [was: DNS Hijacking by Cox]
daemon@ATHENA.MIT.EDU (Jeroen Wunnink)
Mon Jul 23 05:27:37 2007
Date: Mon, 23 Jul 2007 11:23:16 +0200
To: Mikael Abrahamsson <swmike@swm.pp.se>, nanog@merit.edu
From: Jeroen Wunnink <jeroen@easyhosting.nl>
In-Reply-To: <Pine.LNX.4.64.0707231104040.29164@uplift.swm.pp.se>
Errors-To: owner-nanog@merit.edu
It's a lot more trouble for hosting providers that provide customers
with webhosting and E-mail services.
We've had a lot of customers whose ISP decided it was a good idea to
close down outgoing port 25, resulting in our helpdesk system being
flooded with pissed off customers who suddenly weren't able to send
E-mail through our mailservers anymore.
At 11:14 23-7-2007, you wrote:
>This took planning, lots of information and HOWTOs to users, and
>some helpdesk backing to get into place, but it's done, and it
>works. It was less painful that we dreaded.
Met vriendelijke groet,
Jeroen Wunnink,
EasyHosting B.V. Systeembeheerder
systeembeheer@easyhosting.nl
telefoon:+31 (035) 6285455 Postbus 48
fax: +31 (035) 6838242 3755 ZG Eemnes
http://www.easyhosting.nl
http://www.easycolocate.nl