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Thank you, Comcast.

Subject: Thank you, Comcast.
From: cma at cmadams.net (Chris Adams)
Date: Fri, 26 Feb 2016 11:42:15 -0600
In-reply-to: <[email protected]>
References: <996175185.13792.1456493268163.JavaMail.mhammett@ThunderFuck> <[email protected]> <[email protected]> <[email protected]>

Once upon a time, Brielle Bruns <bruns at 2mbit.com> said:
> UDP is a fun protocol - stateless, so blocking a DST of 53/UDP to
> the customer also will block responses to recursive queries that
> originate from SRC 53/UDP.  Connection tracking sorta makes it
> stateful to a point, but it can get ugly with enough traffic.

Sending queries from port 53 has been considered bad behavior and
deprecated for what, 15 years now?

-- 
Chris Adams <cma at cmadams.net>

References:
- Thank you, Comcast.
  - From: nanog at ics-il.net (Mike Hammett)
- Thank you, Comcast.
  - From: bruns at 2mbit.com (Brielle Bruns)
- Thank you, Comcast.
  - From: cma at cmadams.net (Chris Adams)
- Thank you, Comcast.
  - From: bruns at 2mbit.com (Brielle Bruns)

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