[107413] in North American Network Operators' Group

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Re: ingress SMTP

daemon@ATHENA.MIT.EDU (Suresh Ramasubramanian)
Wed Sep 3 13:06:22 2008

Date: Wed, 3 Sep 2008 22:36:16 +0530
From: "Suresh Ramasubramanian" <ops.lists@gmail.com>
To: "Justin Scott" <jscott@gravityfree.com>
In-Reply-To: <48BEBFEA.102@gravityfree.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces@nanog.org

On Wed, Sep 3, 2008 at 10:18 PM, Justin Scott <jscott@gravityfree.com> wrote:
>> Do you operate your mailserver on a residential cablemodem or adsl
>> rather than a business account?
>
> No, we co-lo equipment at a professional facility that our customers on any
> type of connection need to have access to send mail through, regardless of
> whether their ISP blocks the standard ports or not.

That's why you set your outbound MTA to listen  - for auth'd outbound
connections only - on port 587

Endless loop of dead horse beating .. ouch

srs
-- 
Suresh Ramasubramanian (ops.lists@gmail.com)


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