Re: DLSW+ encapsulation

From: Aidan Marks (amarks@cisco.com)
Date: Mon Jan 06 2003 - 08:30:10 GMT-3


DLSw+ FST is supported over ethernet.

btw, IP routing is required for FST to work.

Aidan

At 09:19 PM 6/01/2003, Sage Vadi wrote:

>According to the DLSW+ Support Matrix -
>
>1.) FST works with Ethernet, Frame, ATM and TokenCrap
>;)
>
>2.) Direct Encap supports Ethernet & TokenCrap
>
>3.) TCP seems to support everything.
>
>IMHO - you don't have to worry about TokenCrap anymore
>for CCIE lab.
>
>If you need this for work, I'd recommend you open a
>TAC case so Cisco can give you an official answer. But
>to me it seems quite clear in the DLSW+ Support
>Matrix.
>
>This other document, where is it? You've only quoted
>not shown me the URL.
>
>Cheers,
>Sage
>
>
>
>
> --- Evgeny Tantsura <ivgen@castel.nl> wrote: > Sage,
> >
> > Neither do I :)I've seen this Matrix before
> > But...
> >
> > Another cisco dociment:
> >
> > FST, however, provides neither reliable delivery of
> > frames nor local
> > acknowledgment. All keepalive
> > frames flow end to end. FST is supported only when
> > the end systems reside
> > on Token Ring.
> >
> > Direct encapsulation provides neither reliable
> > delivery of frames nor
> > local acknowledgment. All
> > keepalive frames flow end to end. Direct
> > encapsulation is supported only
> > when the end systems
> > reside on Token Ring. Direct encapsulation does not
> > provide any rerouting.
> >
> > + Solie
> >
> > ???????
> >
> >
> >
> > > Evgeny,
> > >
> > > IMHO - don't see why FST should care what the end
> > > system is. FST is a function of the way the router
> > > process DLSW flows - it fast switches it, and does
> > not
> > > use TCP mechanism.
> > >
> > > For a fulld detailed answer, check the below URL,
> > it
> > > is fantastic!!! And will answer all of your
> > questions.
> > >
> > > DLSw+ Support Matrix on CCO?
> > >
> > >
> >
>http://www.cisco.com/en/US/customer/products/sw/iworksw/ps2474/prod_technical_reference09186a008011a67f.html
> > >
> > > Cheers,
> > > Sage
> > >
> > >
> > >
> > > --- Evgeny Tantsura <ivgen@castel.nl> wrote: >
> > Hi,
> > > >
> > > > Solie p898 sais that
> > > > FST and Direct encapsulation can be used only
> > > > when the end systems reside on Token Ring.
> > > >
> > > > I can't find any confirmation.
> > > >
> > > > With kind regards/ met vriendelijke groeten,
> > > > ------------------------------------------------
> > > > E. Tantsura
> > > > Network Developer
> > > > Essent Kabelcom N.V.
> > > > Dr.van Deenweg 84
> > > > 8025BN Zwolle, The Netherlands
> > > > Tel: +31-(0)38-850-7642
> > > > Fax: +31-(0)38-850-7410
> > > > Mob: +31-(0)6-290-80458
> > > > ------------------------------------------------
> > > > .
> > > >
> > >
> >
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> > With kind regards/ met vriendelijke groeten,
> > ------------------------------------------------
> > E. Tantsura
> > Network Developer
> > Essent Kabelcom N.V.
> > Dr.van Deenweg 84
> > 8025BN Zwolle, The Netherlands
> > Tel: +31-(0)38-850-7642
> > Fax: +31-(0)38-850-7410
> > Mob: +31-(0)6-290-80458
> > ------------------------------------------------
> >
> >
> >
>
>__________________________________________________
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>Everything you'll ever need on one web page
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>.
.



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