[c-nsp] All multicast punting to CPU on 6500

Gert Doering gert at greenie.muc.de
Mon Dec 17 08:48:00 EST 2012


Hi,

On Mon, Dec 17, 2012 at 01:34:21PM +0000, Phil Mayers wrote:
> >Wait for IPv6 ND flood attacks...  (and then nobody will be able to point
> >a finger to MS to tell them "hey, all your fault!")
> 
> No need to wait. We've had several (accidental, but nevertheless). 
> Suffice to say it had a... detrimental... affect on sup720 CPU usage.

Hooray.   3B or 3C?  (I still hope that upgrading our remaining 3Bs to
3Cs might solve the worst...  as seems to do for IPv6 fragment handling,
for example.  No budget to put Sup-2T or N7k/ASR9k everywhere right now)

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
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