As far as I know, they are both equal. So you can do it by either way.
Please someone correct.
Thanks a lot guys,
On Tue, 18 Jul 2000 10:08:56 -0700 (PDT), Kent wrote:
> Wizards,
>
> As the FRTS has been brought up here, I really want to
> take this chances to get some help from you in
> understanding this.
>
> When we enable the 'frame-relay traffice shaping'
> under the inferface, we start using frame-relay
> traffice shaping not generic shaping, right?
>
> in the map-class of frame relay, we can configure CIR,
> Bc and Be, how is this different from just configure
> 'traffic-rate xx yy' in the map-class?
>
> As far as I understand, it is not quite effective to
> controll QoS in FR, I am not sure whether someones
> have seen some detailed perfermence comparation betwee
> two kinds of traffic shaping.
>
> Thanks
>
> Kent
>
> --- Michael Fountain <[EMAIL PROTECTED]> wrote:
> > The easiest way to do this is to only configure the
> > CIR and Line speeds and
> > let the rest default.
> >
> > Example commands -
> >
> > int s0
> > frame-relay traffic shapping #### Enable FRTS on
> > the interface
> > frame-relay class ExampleClass #### Shape as
> > defined in map class
> >
> > frame-relay map-class ExampleClass
> > frame-relay traffic-rate XXX YYY ### XXX =
> > CIR, YYY = Max Speed
> > traffic-rate adaptive-shaping becn #### Use
> > BECNs (not foresight)
> > #### for for
> > thottling
> >
> >
> > If you set XXX to 512K and YYY to port speed, he
> > will transmit at port
> > speed unless he receives BECNs from the network, and
> > then he will throttle
> > down to 512K.
> > If you set both XXX and YYY to 512K he will always
> > transmit at 512K
> >
> > Depending on your service provider and how
> > congested their network is you
> > may be able to go in and buy a small CIR like 64K
> > and then ignore that and
> > have your router set to send at 512K. If you do
> > that and some time in
> > future your SP starts dropping packets (because they
> > are over CIR) you will
> > have to go to them and buy up your contracted CIR,
> > but until then you can
> > save some money. We've been running AT&T Frame
> > Relay for a couple of years
> > and have yet to receive a single BECN.
> >
> > It is possible to go in and specify mincir, Bc,
> > Be, etc. But unless you
> > are going VOFR or some other application that has
> > specific needs using
> > generic FRTS will cover just about everything.
> >
> > Hope that helps,
> > Mike
> >
> >
> > >Guys,
> > >
> > >What are the parameters that I should configure on
> > the router to control
> > >the
> > >bandwidth usage of the user on a frame-relay
> > configuration.
> > >For instance, the user has T1 line and I need to
> > provide him only 512k. Is
> > >it the CIR, BE, BC, MINCIR, and traffic rate only ?
> > >and how do I calculate them ?
> > >
> > >Thanks a lot
> > >ME
> >
> >
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