[c-nsp] Understanding Out/Input bytes in Interface Counters on 2811

Gert Doering gert at greenie.muc.de
Fri Apr 20 03:27:36 EDT 2012


Hi,

On Thu, Apr 19, 2012 at 02:33:12PM -0400, Keegan Holley wrote:
> 32bit counters would wrap at 4.29GB so it would never get to 300GB.  As far
> as I know most newer devices have 64 bit counters, but I could be
> mistaken.  

There are 64bit counters for SNMP, but most platforms do not use them for
"show int" but only a set of 32bit counters (not the 32bit SNMP counters
either).

gert
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Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de
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