[178635] in North American Network Operators' Group

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Re: content regulation, was Verizon Policy Statement on Net Neutrality

daemon@ATHENA.MIT.EDU (Christopher Morrow)
Sun Mar 1 16:44:36 2015

X-Original-To: nanog@nanog.org
In-Reply-To: <20150301212550.27225.qmail@ary.lan>
Date: Sun, 1 Mar 2015 16:44:32 -0500
From: Christopher Morrow <morrowc.lists@gmail.com>
To: John Levine <johnl@iecc.com>
Cc: nanog list <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org

On Sun, Mar 1, 2015 at 4:25 PM, John Levine <johnl@iecc.com> wrote:
> In article <20150301124846.GA16378@gsp.org> you write:
>>On Sat, Feb 28, 2015 at 08:03:28PM -0500, John R. Levine wrote:
>>> Well, actually, it does.  Every broadband network in the US
>>> currently blocks outgoing port 25 connections from retail customers.
>>
>>Unfortunately, that's not entirely true.  (Very) recent direct-to-MX spam
>>from Comcast customers:
>
> Well, it's supposed to be blocked, according to people I've talked to
> at Comcast and T-W as recently as a week ago.  I can believe that they
> have configuration problems on a networks of that size.

fairly certain that none of these folk block port 25 on their business
customer links.

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