nanog mailing list archives

Re: COVID-19 vs. our Networks


From: Mark Tinka <mark.tinka () seacom mu>
Date: Sat, 21 Mar 2020 04:28:56 +0200



On 20/Mar/20 16:15, Mike Hammett wrote:
It's one of those most important things that matters.

The end user likely won't notice the difference between 4k and 720p.
They also aren't likely to notice the transition from one to the other.

The person on the VPN, VoIP call, video conference, video game, etc.
will very much notice the congested link, even if it's only a few seconds.


Yes, Netflix video is very efficient, if not the most efficient.
They're also one of if not the largest slingers of bits on the
Internet. Small changes in usage of such a huge player totally eclipse
most other usages on the Internet.

https://help.netflix.com/en/node/306

Netflix recommends 25 megs for Ultra HD, while only 5 megs for HD.
That's a 5x difference in something people likely won't notice and
would make a big difference on the additional VPN, VoIP, video
conferencing, etc.

Considering that the telecoms sector is one of the most traveled group
of professional people around the world, on a 12-month basis, that would
mean all the meetings we hold, each week, somewhere in the world,
racking up air miles galore, was a total waste of time if it's all
reduced to this.

Don't let your Finance departments read this thread - they'll just cut
your travel budgets :-).

Mark.

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