802.1Z ? or 802.3z ?
This is gigabit stuff is it not ?
Is cisco implementing 802.3z on his gigabit
switches ? Don't think so .
Switch will buffer , if no buffer , then drop packet.
Do you know what vendor implements pause frames ?
flem
--- Chris McCoy <[EMAIL PROTECTED]> wrote:
>
> 802.1Z or 'pause frames'
>
> Chris M.
>
> --- Flem <[EMAIL PROTECTED]> wrote:
> > Between NIC and switch ?
> > What is the name of this handshaking ?
> >
> >
> > flem
> >
> > --- Circusnuts <[EMAIL PROTECTED]> wrote:
> > > I believe there is a handshake going on with the
> > > switch & NIC
> > >
> > >
> > >
> > > ----- Original Message -----
> > > From: "Rick Holden" <[EMAIL PROTECTED]>
> > > To: <[EMAIL PROTECTED]>
> > > Sent: Thursday, January 11, 2001 11:33 PM
> > > Subject: switch flow control
> > >
> > >
> > > > There is one thing that confuses me about
> > > switches. If you have a switch
> > > > with a 100Mb port and 10Mb port and the 100
> > starts
> > > sending data to the 10
> > > > how does the sending station keep from
> > overflowing
> > > the buffer on the
> > > switch
> > > > since there in now flow control at layer 2?
> > > >
> > > > _________________________________
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