Re: Custom Queuing

Oh,so it does allow queue 0 to be user set ..Great ,Thank you Narbik.....

Regards
Anantha Subramanian Natarajan

On Mon, Aug 24, 2009 at 3:52 PM, Narbik Kocharians <narbikk_at_gmail.com>wrote:

> Router(config)#queue-list 1 protocol ip ?
> <0-16> queue number
>
> What you were looking at was the number C/Q list number which is used to
> apply to a given interface.
>
> Router(config)#queue-list 1 protocol ip 0 list 100
> Router(config)#
>
>
>
>
> On Mon, Aug 24, 2009 at 1:37 PM, Anantha Subramanian Natarajan <
> anantha.natarajan_at_gravitant.com> wrote:
>
>> Hi Ryan,
>>
>> Thank you very much for confirming the same.
>>
>> Regards
>> Anantha Subramanian Natarajan
>>
>> On Mon, Aug 24, 2009 at 3:35 PM, Ryan West <rwest_at_zyedge.com> wrote:
>>
>> > Anantha,
>> >
>> > I think you're understanding is correct:
>> >
>> > Rack1R1(config)#queue-list ?
>> > <1-16> Queue list number
>> >
>> > Rack1R1(config)#queue-list 0 ?
>> > % Unrecognized command
>> >
>> >
>> >
>> http://www.cisco.com/en/US/partner/docs/ios/qos/configuration/guide/congstion_mgmt_oview.html#wp1003648
>> >
>> > Queue number 0 is a system queue; it is emptied before any of the queues
>> > numbered 1 through 16 are processed. The system queues high priority
>> > packets, such as keepalive packets and signalling packets, to this
>> queue.
>> > Other traffic cannot be configured to use this queue.
>> >
>> > The phrase 'high priority packets, such as' is ambiguous, so I'm not
>> really
>> > sure about routing updates.
>> >
>> > Clearly RIP qualifies as a high priority packet though :)
>> >
>> > -ryan
>> >
>> > -----Original Message-----
>> > From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
>> > Anantha Subramanian Natarajan
>> > Sent: Monday, August 24, 2009 4:16 PM
>> > To: Narbik Kocharians; Cisco certification
>> > Subject: Re: Custom Queuing
>> >
>> > Hi Narbik,
>> >
>> > Thank you for the response.Is queue 0 is user configurable .I may be
>> > totally wrong but for somereason I read that it cannot be set by
>> user.But
>> > will take your understanding until I get more clarity on that.
>> >
>> > Thanks Narbik
>> >
>> > Regards
>> > Anantha Subramanian Natarajan
>> >
>> > On Mon, Aug 24, 2009 at 3:10 PM, Narbik Kocharians <narbikk_at_gmail.com
>> > >wrote:
>> >
>> > > From what i recall, the system queue (Queue 0), is the priority Queue
>> and
>> > > it handles Layer 2 keepalives ONLY (By default) and NOT routing
>> updates,
>> > > however, you can assign them to Queue 0 if you need to.
>> > >
>> > > On Mon, Aug 24, 2009 at 12:56 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.
>> > >>
>> > >> JNCI-M, JNCI-ER
>> > >>
>> > >> evil_at_ine.com
>> > >>
>> > >>
>> > >> Internetwork Expert, Inc.
>> > >>
>> > >> http://www.InternetworkExpert.com<http://www.internetworkexpert.com/><
>> http://www.internetworkexpert.com/><
>> > http://www.internetworkexpert.com/>
>> > >>
>> > >> Toll Free: 877-224-8987
>> > >>
>> > >> Outside US: 775-826-4344
>> > >>
>> > >>
>> > >> Knowledge is power.
>> > >>
>> > >> Power corrupts.
>> > >>
>> > >> Study hard and be Eeeeviiiil......
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >> 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/> <http://www.ine.com/> <
>> http://www.ine.com/>
>>
>> > >> >
>> > >> > Test your Core Knowledge today!
>> > >> > 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
>> > >> >>
>> > >> >>
>> > >> >> Blogs and organic groups at http://www.ccie.net
>> > >> >>
>> > >> >>
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>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >
>> > >
>> > > --
>> > > Narbik Kocharians
>> > > CCSI#30832, CCIE# 12410 (R&S, SP, Security)
>> > > www.MicronicsTraining.com <http://www.micronicstraining.com/> <
>> http://www.micronicstraining.com/> <
>> > http://www.micronicstraining.com/>
>> > > Sr. Technical Instructor
>> >
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>
>
> --
> Narbik Kocharians
> CCSI#30832, CCIE# 12410 (R&S, SP, Security)
> www.MicronicsTraining.com <http://www.micronicstraining.com/>
> Sr. Technical Instructor

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Received on Mon Aug 24 2009 - 15:57:41 ART