nanog mailing list archives

Re: Incoming SSDP UDP 1900 filtering


From: Sean Donelan <sean () donelan com>
Date: Mon, 25 Mar 2019 05:48:41 -0400 (EDT)


Barry Greene has already written up a great overview, and provides links to best practices on ISP port filtering, pro & con.

http://www.senki.org/exploitable-port-filtering/


My advice is consistent with Barry's, but I should I done my web research first :-)


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