Re: Some Doubts

HI john ,

Thanks for ur answer dude
Sorry My second question was bidirectional PIM . i find it some wat
difficult to understnd this topic

On Fri, Jun 24, 2011 at 10:38 PM, John Neiberger <jneiberger_at_gmail.com>wrote:

> Think about the sorts of things that might need on a BRI. You're going
> to need some sort of layer two protocol, so you have to ponder what
> sorts of features might be required. Since BRI has been around long
> before TCP/IP won the L3 protocol war, you have to have support for
> multiple L3 protocols, like Novell IPX/SPX. Since this is a dialup
> connection, you probably also want some way to authenticate the user
> dialing in for security purposes.
>
> PPP provides those things as well as error correction and compression,
> so you can squeeze more data onto the wire. PPP also allows you to
> create a multilink connection to bond multiple L2 interfaces.
>
> It's a pretty cool protocol.
>
> I'm not quite sure what you're asking in the second question.
>
> HTH,
> John
>
> On Fri, Jun 24, 2011 at 10:15 AM, Routing Freak <routingfreak_at_gmail.com>
> wrote:
> > Hi fellows,
> >
> > I have a couple of basic doubts
> >
> > 1. Why they use ppp as an encapsulation in BRI interface always?
> >
> > 2. Can anyone explain me in understanding Bi directional Little bit
> confused
> > in the understanding of the logic?
> >
> >
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Received on Sat Jun 25 2011 - 17:24:18 ART