Re: 3560 SRR sharing bandwidth

It then makes perfect sense to map only a particular set of traffic (e.g.
EF) to this queue.

Regards,
Piotr

On Sun, Jun 27, 2010 at 9:40 AM, Matt Eason <matt.d.eason_at_gmail.com> wrote:

> Yes that is correct. Once the priority-queue out command is applied Q1 has
> no bandwidth restriction.
>
> On Sun, Jun 27, 2010 at 8:21 AM, manoj nanda <mnanda62_at_gmail.com> wrote:
>
> > Guys: I am wondering if there is a way to police the traffic for the
> > priority queue (queue-1 in this case).For example, if we use
> > "priority-queue
> > out" in this configuration, how do we avoid starving of other queues.
> Based
> > on my reading it appears that the moment you put this command
> > "priority-queue out" Q-1 becomes the king and can use whatever bandwidth
> it
> > demands ignoring the shaping/sharing command !!
> > Any guidance will be greatly appreciated!
> > r/Manoj
> >
> > On Tue, Jun 22, 2010 at 6:31 PM, m.lammerse <m.lammerse_at_mac.com> wrote:
> >
> > > Hi Group,
> > >
> > > I'm trying to clarify my understanding of 3560 SRR shaping and
> > > sharing. If I have both configured, as per below:
> > >
> > > Switch(config)# interface
> > > gigabitethernet0/1
> > > Switch(config-if)# srr-queue bandwidth shape 8 0 0 0
> > > Switch(config-if)# srr-queue bandwidth share 4 4 4 4
> > >
> > > Will queues 2,3 and 4 be
> > > able to use bandwidth that is reserved for queue 1 if queue 1 doesn't
> > need
> > > it?
> > >
> > > I understand that queue 1 will be guaranteed and limited to 1/8 of
> > > 1Gbps. But what will be the bandwidth available for 2, 3 and 4? Is it
> > > 4/(4+4+4) * interface speed (1Gbps). Or is it 4/(4+4+4) * remaining
> > > bandwidth
> > > (1Gbps-125Mbps)?
> > >
> > > Best regards,
> > > Marcel
> > >
> > >
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-- 
Piotr Kaluzny
CCIE #25665 (Security), CCSP, CCNP
Sr. Support Engineer - IPexpert, Inc.
URL: http://www.IPexpert.com
Blogs and organic groups at http://www.ccie.net