Re: Difference between bpduguard and bpdufilter

I've tried bpdufilter on cisco switch connected with cajun switch
it didn't went well until I've also disabled the spanning-tree in the cajun
on the port.
maybe because cajun the has its own spanning-tree protocol...
On Sun, Jul 26, 2009 at 3:28 PM, S Malik <ccie.09_at_gmail.com> wrote:

> I think, it disables STP effectively when configured under interface.
>
> If configured globally, reception of any BPDU will cause the port to loose
> its portfast status and disables filtering. Please correct if wrong.
>
> On Sat, Jul 25, 2009 at 10:25 PM, Joe Astorino <jastorino_at_ipexpert.com
> >wrote:
>
> > Hey Sameer,
> >
> > BPDUguard will simply put the port in an errdisable state it it receives
> > any
> > sort of BPDU. This is typically used on the edge where you want to
> prevent
> > people from plugging in switch without permission. BPDUfilter on the
> other
> > hand just filters BPDUs in both directions, which effectively disables
> STP
> > on the port.
> >
> > On Sat, Jul 25, 2009 at 10:17 PM, sameer khan <
> skkingpk11253006_at_gmail.com
> > >wrote:
> >
> > > hi
> > > expert confuse about the functionality of these two..
> > >
> > >
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> > --
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> >
> > Joe Astorino - CCIE #24347 R&S
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Received on Sun Jul 26 2009 - 18:36:20 ART