From: Radoslav Vasilev (deckland@gmail.com)
Date: Mon Jul 10 2006 - 11:58:59 ART
Thanks for that Brian.
On 7/10/06, Brian McGahan <bmcgahan@internetworkexpert.com> wrote:
>
> Policing and CAR do not give any type of minimum traffic
> guarantee. They do the opposite, which is to define a maximum
> allotment. When this allotment is exceeded the specified exceed and/or
> violate actions are performed. This does not meant that while traffic
> is "conforming" it still cannot be dropped. It simply means that it
> won't be dropped by the policer, but if the queue is full it will be
> dropped or denied admission into the queue altogether.
>
>
> HTH,
>
> Brian McGahan, CCIE #8593
> bmcgahan@internetworkexpert.com
>
> Internetwork Expert, Inc.
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>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> Of
> > Radoslav Vasilev
> > Sent: Monday, July 10, 2006 8:14 AM
> > To: Cisco certification
> > Subject: BW guarantee without CBQ
> >
> > Hi Group,
> >
> > In IEWB Lab14, the QoS sections asks for half of the outgoing iface
> > bandwidth to be guaranteed for the traffic comming for a single host.
> The
> > requirment doesn't allow for CBQ to be used (no policy-map command
> > allowed_
> > and the IE solution uses custom-queue-list, which is fair enough.
> >
> > I was wondering for other ways for achieving the same effect, just in
> case
> > ;)
> >
> > One way, assuming that the interface bandwidth is known (T1) and that
> > ``guaranteed`` means ``at least`` but not ``upto``, for which i can
> think
> > of:
> >
> >
> > int serial 0/0/0
> > rate-limit output access-group 101 768000 144000 288000
> conform-action
> > transmit exceed-action continue
> > rate-limit..... <-other classes of traffic or none
> >
> > access-list 101 permit tcp host 1.1.1.1 any <---the class of traffic
> to be
> > guaranteed 1/2 iface BW
> >
> >
> > Any other ideas of how this could be achieved appreciated!
> > Rado
> >
> >
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