Re: Cisco 3560 - behavior

From: Steve Di Bias <sdibias_at_gmail.com>
Date: Mon, 11 Apr 2011 12:04:45 -0700

Of course, nobody knows everything, so fair enough.

The behavior today would be to forward any untagged frames or frames tagged
with a vlan id of the access vlan while denying everything else.

This wasn't always the case however, and I believe that older OS versions
will actually forward the tagged frames as well.

On Mon, Apr 11, 2011 at 11:39 AM, Stephen Robinson <
stephen.robinson_at_qtzl.com> wrote:

> Sounds like none of you know the answer either... HaHAHa....
>
> Better to make fun than be productive... :)
>
>
>
> Jagdeesh - sorry for the ridicule of my peers. I speculate (but do not
> know) that you could not pass a vlan tag on an access port but I'm not
> sure
> if it would drop or if it would just strip the tag.
>
> Steve-Max-JP care to step up and try to answer?
>
>
> BTW - a ccie number does not mean you know everything.... And who better
> to ask than other smart people like this list. even Narbik and Scott
> don't know everything (I mean... in theory there may be something that
> they don't know... Of course I can't prove it)
>
>
>
>
>
> > From: JB Poplawski <jb.poplawski_at_gmail.com>
> > Reply-To: JB Poplawski <jb.poplawski_at_gmail.com>
> > Date: Mon, 11 Apr 2011 13:09:07 -0500
> > To: Max Pierson <nmaxpierson_at_gmail.com>
> > Cc: Steve Di Bias <sdibias_at_gmail.com>, "Engr. Jagdeesh. K. Vasvani"
> > <jk_vasvani_at_hotmail.com>, group-study <ccielab_at_groupstudy.com>
> > Subject: Re: Cisco 3560 - behavior
> >
> > I just re-read that... yikes!
> > JB
> >
> > On Mon, Apr 11, 2011 at 12:43 PM, Max Pierson <nmaxpierson_at_gmail.com>
> wrote:
> >>> Does your signature say CCIE?
> >>
> >> Lol, i was thinking the same thing. It must be from a pass4sure cert
> :)
> >>
> >> On Mon, Apr 11, 2011 at 12:18 PM, Steve Di Bias <sdibias_at_gmail.com>
> wrote:
> >>
> >>> Does your signature say CCIE?
> >>> On Apr 11, 2011 9:59 AM, "Engr. Jagdeesh. K. Vasvani" <
> >>> jk_vasvani_at_hotmail.com> wrote:
> >>>> Dear Experts,
> >>>> Would appreciate if anyone could help by clarifying below queries:
> >>>>
> >>>>
> >>>> 1. how would a cisco switch reacts when it receives a tagged Frame on
> an
> >>>> Access Port.
> >>>> 2. Does switch pass each & every frame b/w access ports in vlan x,
> where
> >>> one
> >>>> is configured with " switchport voice vlan x" and other with
> "switchport
> >>>> access vlan x"
> >>>>
> >>>>
> >>>> REgards,
> >>>>
> >>>>
> >>>>
> >>>> Jagdeesh. K. Vasvani
> >>>> CCIE# 28213 (R&S)
> >>>>
> >>>>
> >>>> Blogs and organic groups at http://www.ccie.net
> >>>>
> >>>>
> _______________________________________________________________________
> >>>> Subscription information may be found at:
> >>>> http://www.groupstudy.com/list/CCIELab.html
> >>>
> >>>
> >>> Blogs and organic groups at http://www.ccie.net
> >>>
> >>> _______________________________________________________________________
> >>> Subscription information may be found at:
> >>> http://www.groupstudy.com/list/CCIELab.html
> >>
> >>
> >> Blogs and organic groups at http://www.ccie.net
> >>
> >> _______________________________________________________________________
> >> Subscription information may be found at:
> >> http://www.groupstudy.com/list/CCIELab.html
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
> >
> >
> >
> >
> >
> >
>
>
>

-- 
-Steve Di Bias
Blogs and organic groups at http://www.ccie.net
Received on Mon Apr 11 2011 - 12:04:45 ART

This archive was generated by hypermail 2.2.0 : Sun May 01 2011 - 09:00:29 ART