From: Pavel Bykov (slidersv@gmail.com)
Date: Tue Dec 09 2008 - 11:03:09 ARST
Ali,
It will work for MST and PVST with Jason'c config.
If you have doubts, the best way is to lab it out.
On Mon, Dec 8, 2008 at 7:32 AM, Ali El Moussaoui <mousawi.ali@gmail.com>wrote:
> if thats true how u satisfy the question in the PVST case?
>
> On Sun, Dec 7, 2008 at 5:21 PM, gwood83@gmail.com <gwood83@gmail.com>
> wrote:
>
> > Based upon the question which ultimately states a port has to wait
> > 16seconds before moving into the forwarding state Jason is correct far as
> > the configuration.
> > -----Original Message-----
> > Date: Sunday, December 07, 2008 4:56:57 pm
> > To: "TCP IP4" <tcp.ip4@gmail.com>
> > Cc: "Jason Madsen" <madsen.jason@gmail.com>, "Paul Adams" <
> > ccie.paul@gmail.com>, "Cisco certification" <ccielab@groupstudy.com>
> > From: "Ali El Moussaoui" <mousawi.ali@gmail.com>
> > Subject: Re: MST / PVST
> >
> > I still do not agree...blocking to learning is not a forwarding delay
> else
> > you will have to consider the same for PVST then either solutoin will be
> > correct but not both.
> >
> > On Sun, Dec 7, 2008 at 4:15 PM, TCP IP4 <tcp.ip4@gmail.com> wrote:
> >
> > > No, 2 state changes are needed for MST. Jason is right.
> > >
> > > blocking -> learning: one forward-delay
> > > learning -> forwarding: two forward-delays
> > >
> > > Following is from a test switch with MST0 forward-delay set to 8 when
> > port
> > > is unshut:
> > >
> > > *Mar 2 06:16:42.483: MST[0]: Gi1/0/5 state change disabled -> blocking
> > > *Mar 2 06:16:42.626: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/5,
> > > changed state to up
> > > *Mar 2 06:16:43.632: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> > > GigabitEthernet1/0/5, changed state to up
> > > *Mar 2 06:16:50.486: MST[0]: Gi1/0/5 state change blocking -> learning
> > > *Mar 2 06:16:58.489: MST[0]: Gi1/0/5 state change learning ->
> forwarding
> > >
> > >
> > > On Sun, Dec 7, 2008 at 3:16 PM, Ali El Moussaoui <
> mousawi.ali@gmail.com
> > >wrote:
>
>
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-- Pavel Bykov ---------------- Don't forget to help stopping the braindumps, use of which reduces value of your certifications. Sign the petition at http://www.stopbraindumps.com/Blogs and organic groups at http://www.ccie.net
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