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Re: AT&T is suspending broadband data caps for home internet customers due to coronavirus


From: Jared Mauch <jared () puck nether net>
Date: Thu, 12 Mar 2020 22:00:44 -0400



On Mar 12, 2020, at 6:55 PM, Sean Donelan <sean () donelan com> wrote:

On Thu, 12 Mar 2020, Tom Paseka wrote:
I am not worried. Residential ISPs are usually at peak in the late evening.
They have loads of capacity during the day.

Do they have capacity to the right places?

The evening traffic peak is usually streaming entertainment bits from CDNs on the edge of the network.

Work From Home seems to be VPNs going between residential to business ISPs interconnections and lots of 
videoconferencing services (zoom, webex, etc).

Yes, this is what I’m concerned about.  Most of the content/cloud people have built networks around the capacity needed 
to get bits into the networks and often aggressively peer.

The corporate office that is behind one incumbent that now has a global set of people doing VPN activities at 10x the 
prior capacity of a week ago may have a harder time fitting.

I expect there will be areas which see a higher base load that contributes to seeing the peaks earlier.

- Jared

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