Re: Spanning tree question

From: Jason Alex (amr.ccie@gmail.com)
Date: Sun Mar 29 2009 - 13:19:02 ART


What about the spanning tree mode , is it rapid-pvst or MST ?

Thanks

On Sun, Mar 29, 2009 at 6:14 PM, Divin Mathew John <divinjohn@gmail.com>wrote:

> thats 4196 and 8192 i guess! u can set them with the primary and secondary
> macros too!
> Thanking You
> Thanking You
>
> Yours Sincerely
>
> Divin Mathew John
> divinjohn@gmail.com
> divin@dide3d.com
> +91 9945430983
> +91 9846697191
> +974 5008916
> PGP PUBLIC KEY BLOCK @ http://www.dide3d.com/divin_Public_PGP_key.txt
> Sent from: Bangalore KA India.
>
> On Sun, Mar 29, 2009 at 9:10 PM, Bryan Bartik <bbartik@ipexpert.com>
> wrote:
>
> > Jason,
> >
> > I would bet that the statement
> >
> > "The primary and secondary priorities should be at their default values."
> >
> > means that you should use the "spanning-tree vlan x root
> primary|secondary"
> > commands, but leave those priorities at the values those respective
> > commands
> > set ("default values").
> >
> > Bryan Bartik
> > CCIE #23707, CCNP
> > Sr. Support Engineer - IPexpert, Inc.
> > URL: http://www.IPexpert.com <http://www.ipexpert.com/>
> >
> >
> >
> > On Sun, Mar 29, 2009 at 7:56 AM, David Raney <daraneygs@gmail.com>
> wrote:
> >
> > > From the DocCD, How a switch or port becomes the root switch or root
> > port
> > > (if priority is the same it uses the lowest MAC address):
> > >
> > >
> >
> http://www.cisco.com/en/US/docs/switches/lan/catalyst3560/software/release/12.2_25_sec/configuration/guide/swstp.html#wp1169930
> > >
> > > MST uses RSTP for convergence, also from the DocCD:
> > >
> > >
> >
> http://www.cisco.com/en/US/docs/switches/lan/catalyst3560/software/release/12.2_25_sec/configuration/guide/swmstp.html#wp1033176
> > >
> > > HTH
> > >
> > > On Sun, Mar 29, 2009 at 9:03 AM, Jason Alex <amr.ccie@gmail.com>
> wrote:
> > >
> > > > Dear All,
> > > > The task says
> > > >
> > > >
> > > > Configure all four switches to use the form of STP where STP options
> > such
> > > > as
> > > > UplinkFast and BackboneFast are no longer required. In addition:
> > > >
> > > > - STP parameters for VLANs 1,10,20,30,40,100,200, and 300 should be
> > > > dictated
> > > > by SW1. SW2
> > > >
> > > > should be the secondary root. SW2, SW3, and SW4 should not be root
> > bridge
> > > > for any VLANs.
> > > >
> > > > - The primary and secondary priorities should be at their default
> > values.
> > > >
> > > >
> > > >
> > > > So what is the mode we are going to choose , is it rapid-pvst or mst
> ?
> > > >
> > > > also what is the meaning of STP paramerters should be dictated by sw1
> ,
> > > is
> > > > it mean that sw1 should be the root ?
> > > >
> > > > also how to make sw1 is the root without modifying the priority ? as
> i
> > > know
> > > > the command "spanning-tree vlan X root primary" modified the priority
> > > >
> > > >
> > > >
> > > > Please Advice
> > > >
> > > >
> > > > Blogs and organic groups at http://www.ccie.net
> > > >
> > > >
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> > >
> > >
> > >
> > >
> > >
> > >
> >
> >
> > --
> >
> >
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