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Re: NDAA passed: Internet and Online Streaming Services Emergency Alert Study


From: "Jay R. Ashworth" <jra () baylink com>
Date: Sun, 3 Jan 2021 06:31:56 +0000 (UTC)

----- Original Message -----
From: "Masataka Ohta" <mohta () necom830 hpcl titech ac jp>
To: nanog () nanog org

Sean Donelan wrote:

the Commission shall complete an
inquiry to examine the feasibility of updating the Emergency
Alert System to enable or improve alerts to consumers provided
through the internet, including through streaming services.

It is trivially easy to have a dedicated UDP port to receive
broadcast packets for such purposes, as "through streaming
services" is not the requirement.

Though, sadly, 911/udp is taken, and by someone who may not exist
anymore.

Who owns the <1024 post list these days, IANA?

As streaming services are often offered from distant places
including foreign locations, generations of emergency alert
packets *MUST* be responsibility of *LOCAL* ISPs.

A problem is that home routers may filter the broadcast
packets from ISPs, but the routers may be upgraded or
some device to snoop the alert packets may be placed between
ISPs and the routers.

Yup; it's messy, and in many many different ways.  Won't be a snapshot 
rollout.  Not a bad idea, though, if implemented correctly; time to dig
out my notes, I guess.

Cheers,
-- jra
-- 
Jay R. Ashworth                  Baylink                       jra () baylink com
Designer                     The Things I Think                       RFC 2100
Ashworth & Associates       http://www.bcp38.info          2000 Land Rover DII
St Petersburg FL USA      BCP38: Ask For It By Name!           +1 727 647 1274


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