[c-nsp] Detection of Link Performance degradation

Gert Doering gert at greenie.muc.de
Tue Nov 13 16:08:53 EST 2007


Hi,

On Mon, Oct 29, 2007 at 04:43:38PM +0800, Dracul wrote:
> ex. actual line is 2MB, no usage, now how can one tell if the actual 2MB
> link is degrading its speed? Like is there a real time detection
> that download speed has actually degraded from the 2MB config?

A 2 mbit line is a 2 mbit line is a 2 mbit line...

So how is it supposed to "degrade"?

(Of course there are situations when you have, for example, an ATM VC 
with non-guaranteed bandwidth - but there is no way the router can know
whether the end-hosts are just not feeling like sending more than half
the available bandwidht, or the network is throttling (incoming)
traffic...)

gert

-- 
USENET is *not* the non-clickable part of WWW!
                                                           //www.muc.de/~gert/
Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de


More information about the cisco-nsp mailing list