North American Network Operators Group
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Re: Port 25 - Blacklash
- From: Daniel Golding
- Date: Tue Apr 26 17:56:28 2005
Do all of Comcast's markets block port 25? Is there a correlation between
spam volume and the ones that do (or don't)?
In any event the malware is already ahead of port 25 blocking and is
leveraging ISP smarthosting. SMTP-Auth is the pill to ease this pain/
- Dan
On 4/26/05 2:49 PM, "Hank Nussbacher" <hank@mail.iucc.ac.il> wrote:
>
> On Tue, 26 Apr 2005, Adam Jacob Muller wrote:
>
> Doesn't seem to be stemming the tide of emails from Comcast though:
>
<http://www.senderbase.org/?searchBy=organization&searchString=Comcast%20Cable>
>
>
> -Hank
>
>> For example, about 2 months ago, comcast decided to block outgoing
>> port 25 from my entire neighborhood. I called comcast, and while
>> sitting on hold I had the idea to setup a ssh tunnel to a machine at
>> work and viola problem solved before anyone from comcast even
>> answered the phone.
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