From: itsfortarget iwillgetit (itsfortarget@gmail.com)
Date: Mon Mar 23 2009 - 13:23:15 ART
Excellent Explanation.........!!!! Thanks ....!!
On Sun, Mar 22, 2009 at 6:33 PM, Network places
<uniquemoonlight@gmail.com>wrote:
> Well this is wat i got when i asked the same on the IE forums word of
> wisdom
>
> "You would need to draw out your switches and trunk links first. Then you
> need to write down the vlans used on the ports on each switch. Since all
> switches are in transparent mode, each switch can be configured with only
> the vlans needed.
>
> If all ports in a vlan (including any SVIs) are on the same switch, that
> vlan does not need to be configured on any other switch.
>
> If all ports in a vlan (including any SVIs) are on adjacent switches with a
> forwarding trunk link between them, the vlan only needs to be configured on
> those switches.
>
> If a vlan has ports (including any SVIs) on two or more switches, and the
> trunk link needs to transit a switch with no ports in the vlan, the transit
> switch, as well as the switches with ports in the vlan will need to have the
> vlan configured."
>
> Hope it helps.
>
> Thanks
>
>
> On Sat, Mar 21, 2009 at 5:30 PM, Salah ElShekeil <
> salah.elshekeil@gmail.com> wrote:
>
>> simply SW1 is the transite path so there should be a spannig tree instanse
>> for this vlan along the path.
>>
>> try to remove vlan 43 form SW1 the try to ping from R4 to BB3, you won't
>> be
>> able,
>>
>> why? because SW1 is in the middle between SW2, SW3 so there should be a
>> spanning tree instant for this vlan,
>>
>> in the transit path,
>>
>> HTH
>>
>> Salah
>>
>> On Sat, Mar 21, 2009 at 3:21 PM, itsfortarget iwillgetit <
>> itsfortarget@gmail.com> wrote:
>>
>> > Dear Experts,
>> > In IE expert volume 1 version 5, task 1.9 ( bridging and switching ),
>> can
>> > any body tell why the vlan 43 is created in SW1.Tasks asks to make SW1
>> in
>> > VTP transparent mode, but vlan 43 is not required in SW1 , it only exist
>> in
>> > SW2 and Sw3. For VTP to propagate vlan info from server to client , if
>> > a transparent mode switch exist between server and client as transit
>> .Is
>> > transparent switch should have the vlan exist ??
>> >
>> >
>> > Blogs and organic groups at http://www.ccie.net
>> >
>> > _______________________________________________________________________
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>>
>>
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>>
>> _______________________________________________________________________
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