Yes I know. I'm looking for a best match. I've already sent an email to my local SE.
The point is that I need something official that will state 'yes, it's done by software, cpu impact is expected'. Best Regards, Alex. On Jan 22, 2013 11:58 AM, "Oliver Boehmer (oboehmer)" <[email protected]> wrote: > Alex, > > not sure what you're looking for. "Not supported" means you're on your > own, use it at your own risk and expect things can go wrong. It could be > switched in software in one release (which might be fine and serve your > purpose as long as the traffic stays below given threshold or it doesn't > affect other features you are using), or hell could freeze over in other > releases, we don't test this. So I guess you could call your setup > "mis-configured". > > you will not find a document stating "NBAR implementation is software > based on the PFC/7600". > > oli > > > > On 22/01/2013 10:47, "Alex K." <[email protected]> wrote: > > >Hi Oliver, > >Exactly - not supported. It implies that *if it works (not on SIP-200), > >it > >must be software'. > >I came across this document before I sent the question. As it seems, that > >what I'll use. > >I'm looking for a document that say explicitly 'NBAR implementation is > >software based' to be sure we didn't run into some sort of > >bug/mis-configuration. > >Thank you. > > > >Best Regards, > >Alex. > >On Jan 22, 2013 8:04 AM, "Oliver Boehmer (oboehmer)" <[email protected]> > >wrote: > > > >Alex, > > > > > >On 22/01/2013 01:19, "Alex K." <[email protected]> wrote: > > > >>Hi Pete, > >> > >>We're running 12.2(33)SRA6. > >> > >> > >>On SIP-200 it's running fine (as expected). Configuring > >>NBAR-using-policy-map on an *SVI*, causes high CPU Interrupts. > >> > >> I do believe it's being punted to a CPU. > >> > >>But this time I need a document that clearly states that i.e. on > >>SIP-200 > >>by hardware, on SVI by software and this is not a bug/some other > >>malfunctioning. > >> > >>I'm asking for a document from which we can understand that, yes, using > >>NBAR on an SVI will make those packets punted. Technically I agree with > >>you > >>completely, most likely that¹s what happening. > > > > > > > http://www.cisco.com/en/US/docs/routers/7600/ios/15S/configuration/guide/q > >o > >s.html says "The PFC does not support Network-Based Application > >Recognition (NBAR).", this is valid for earlier SW releases as well. So > >your config on the SVI is not supported. > > > >SIP200 Datasheets clearly state NBAR support. > > > > oli > > > > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
