[187850] in North American Network Operators' Group
Re: Thank you, Comcast.
daemon@ATHENA.MIT.EDU (John Levine)
Fri Feb 26 16:06:44 2016
X-Original-To: nanog@nanog.org
Date: 26 Feb 2016 21:06:10 -0000
From: "John Levine" <johnl@iecc.com>
To: nanog@nanog.org
In-Reply-To: <56D0AF01.6040303@ispn.net>
Errors-To: nanog-bounces@nanog.org
>The difference in blocking any of the existing ports on your list and
>blocking UDP/1900 is that the ports on your list are all registered
>ports. Port 1900 is not registered -
IANA is under the impression it's registered for SSDP. Do you have
some reason to believe they're mistaken?
http://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?&page=34
