From: Salah ElShekeil (salah.elshekeil@gmail.com)
Date: Wed Mar 25 2009 - 02:21:06 ART
I agree with Nick
both sides configure them as desirable mode
Salah
On Wed, Mar 25, 2009 at 1:40 AM, Nick <ccieaz@googlemail.com> wrote:
> Hi Joe,
>
> I think it means to configure desirable on both ends of the link. By doing
> this neither end would be 'auto' which would negotiate with the desirable
> side.
>
>
> Nick
>
> 2009/3/24 Joe Astorino <joe_astorino@comcast.net>
>
> > Hey guys,
> >
> > I have a task here that is confusing me regarding etherchannels. The
> task
> > is exactly stated as below:
> >
> > -- Configure all switches for L2 EtherChannels on ports 19-24. Use
> > channels
> > 1-3 consecutively
> > -- Use PagP except between SW3-SW4. PagP should not be negotiated
> > -- The SW3-SW4 EC should be configured but not negotiated
> >
> > So my confusion is with the 2nd point here. "Use PagP except between
> > SW3-SW4" -- OK easy enough. I can use mode on or LACP on that 1 link.
> > The
> > confusion here is "PagP should not be negotiated". I don't get this. So
> > far as I understand with PagP you can have "desirable" or "auto". In
> > desirable mode, it negotiates and in auto mode it passively negotiates.
> If
> > I set to "on" the output of my "show etherchannel summary" shows no
> > protocol, even though I have seen some documentation that says "on" is a
> > mode of both PagP and LACP.
> >
> > How can I have PagP and not negotiate at the same time?
> >
> > Any help much appreciated!
> >
> > Regards,
> >
> > - Joe A
> >
> >
> > "He not busy being born is busy dying" -- Dylan
> >
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