On Thursday, 27 October, 2016 00:40, "Ronald F. Guilmette" 
<r...@tristatelogic.com> said:

> Point:  I have a DSL line which is limited to 6Mbps down and 756Kbps up.
> My guess is that if any typical/average user is seen to be using more
> than, say, 1/10 of that amount of "up" bandwidth in any one given 10
> minute time period, then something is really really REALLY wrong.

This sounds like a horrible view of the Internet as "TV, only with more funny 
cat pictures", where most users are in a second-tier that is only expected / 
allowed to consume.

One of the reasons I'm very grateful for FTTC / VDSL is that I can finally get 
a useful upstream speed.  Going from 10-14M downstream to 80M was very nice, 
but going from 1M to 20M upstream was an absolute game-changer.

I back up to the cloud - and there are plenty of services that allow regular, 
non-technical users to do this.  The initial run saturated my upstream for 
days, and the incrementals are sometimes 20 or 30 minute bursts.  I wouldn't 
even have tried on ADSL.

Every time I get back from a day out, or even more so from a holiday, I upload 
the photos from my PC to one or more cloud services.  I'll max my uplink for 
anywhere between 10 minutes and an hour - on the old ADSL, it was easily an 
overnight task.

Working from home, I can now work directly with files on network shares, rather 
than copying everything to the laptop before I leave the office and trying to 
sync changes when I get back.  I know the exact figures for this case, but 
there are a *lot* of spikes over the course of a day.  With ADSL, I could go 
and make tea every time I needed to save a large Word doc or Powerpoint back to 
the network.  On top of that, I can spend anything up to 3 or 4 hours in 
videoconferences, which will have a steady stream of a few hundred Kb/s.

Spotting atypical (or ideally malicious) traffic is a valid goal, but I think 
we need to be a whole lot smarter than "customer is using upstream".

Regards,
Tim.


Reply via email to