Re: ATM back to Back SVC configuration ?

From: Chris Hugo (chrishugo@yahoo.com)
Date: Mon Sep 16 2002 - 22:30:19 GMT-3


Nick did explain it very well. Clark/Hamilton has a good chapter also.
And Solie book believe it or not. Actually the author from Mastering ATM Solutions authored that chapter.
 Song Mu wrote: Thanks again,

This is better than any books and document.

Song
--- Nick Shah wrote:
> Song
>
> PVC 0/16 is ILMI pvc, this is used to receive snmp traps & new
> network
> prefixes from the switch.
>
> PVC 0/5 is QSAAL pvc, this is used as a signalling pvc. This is
> realistically an out of band signalling PVC. SVC call establishment,
> termination etc. take place over this PVC (It is a pvc itself)
>
> Finally, PVC 0/5 is compulsory, since it provides signalling, call
> setup
> etc.
>
> PVC 0/16 is NOT required if you are using full NSAP addresses and
> dont want
> the router to get the prefix portion (and use esi-address itself to
> complete
> the full NSAP address).
>
> Both of these are to be specified on main ATM interface only (not on
> subif;s)
>
> rgds
> Nick
>
>
> ----- Original Message -----
> From: "Song Mu"
> To: "Nick Shah" ;
> Sent: Tuesday, September 17, 2002 10:41 AM
> Subject: Re: ATM back to Back SVC configuration ?
>
>
> > Thanks, Nick:
> >
> > I also have another question about the SVC config. I found some
> example
> > config has the ilmi signaling specified, such as pvc 0/16 ilmi, but
> not
> > the other, such as the example in CCO, only has pvc 0/5 qsaal
> > configured. I belive both are correct. Which way should we do in
> the
> > LAB enviorment.
> >
> > Thanks,
> >
> > Song
> > --- Nick Shah wrote:
> > > Song
> > >
> > > SVC requires 'switching' & 'signalling' so you cannot do it back
> to
> > > back.
> > > You will need a LS1010 to do it for you
> > >
> > > PVC doesnt require this, so you can specify a clock source on one
> end
> > > and do
> > > it (clock source internal)
> > >
> > > rgds
> > > Nick
> > > ----- Original Message -----
> > > From: "Song Mu"
> > > To:
> > > Sent: Monday, September 16, 2002 1:56 PM
> > > Subject: ATM back to Back SVC configuration ?
> > >
> > >
> > > > Hi,
> > > >
> > > > Does the ATM SVC can be configured using ATM back to back
> > > connection?
> > > > If yes, could any one provide a config example using ATM back
> to
> > > back
> > > > connection?
> > > >
> > > > Thanks,
> > > >
> > > > Song
> > > >
> > > >
> > > >
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