Re: Custom Queuing

Hi Scott,

  Thank you very much for the elaborate explanation.

I am assuming traffic sourced with the ip address of router interface will
not be in the system queue.Kinldy let me know,if not.

Thanks

Regards
Anantha Subramanian Natarajan

On Mon, Aug 24, 2009 at 2:56 PM, Scott Morris <smorris_at_ine.com> wrote:

> My teeth don't feel longer. But yes, indeed... the queue 0 is used for
> many layer2 keepalives as well as routing protocol hellos/updates.
>
> Specifically IS-IS, EIGRP and OSPF use it for sure. I haven't found
> anything telling me whether BGP did or not, and I don't recall ever caring
> to do debugs on it to be sure, so I wouldn't count on that one.
>
> Perhaps someone whose teeth FEEL longer may remember something more on that
> (grin). RIP does not make that list, by the way. *shrug*
>
>
>
>
> *Scott Morris*, CCIE*x4* (R&S/ISP-Dial/Security/Service Provider) #4713,
>
> JNCIE-M #153, JNCIS-ER, CISSP, et al.
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> Anthony Sequeira wrote:
>
> I seem to recall this system queue DOES NOT include routing protocol
> traffic.
>
> Perhaps someone "longer in the tooth" can elaborate more for us.
>
> :-)
>
> Warmest Regards,
>
> Anthony J. Sequeira, CCIE #15626
> http://www.INE.com <http://www.ine.com/>
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> Q: What OSPF feature allows LSA updates to be refreshed in groups, as
> opposed to on-demand?
> A: LSA Pacing
> More Info:
> http://www.cisco.com/en/US/docs/ios/11_3/feature/guide/ospfpace.html
>
>
> On Aug 24, 2009, at 1:15 PM, Anantha Subramanian Natarajan wrote:
>
> Hi All,
>
> I have a basic question on Custom Queuing.When we enable custom queuing on
>
> an interface on cisco routers,we will have 17 queues right.where queue 1 to
>
> 16 is user configurable and queue 0 is system queue(non-user
> configurable).I
> am understanding that system queue will take care keepalives and sigalling
> traffic.Is it includes Routing protocol traffic and also traffic destined
> to
> routers or sourced from routers.
>
> Thanks for the help
>
> Regards
> Anantha Subramanian Natarajan
>
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Received on Mon Aug 24 2009 - 15:07:36 ART