Re: VLAN allowed list and native VLAN

From: Bryan Bartik (bbartik@ipexpert.com)
Date: Wed Mar 25 2009 - 22:43:41 ART


Hi Michael,

Keep it simple! :-)

I would do "switchport trunk allowed vlan 98,99". I think anything else
regarding native vlan, ISL, etc would be reading too much into the question.
There is no problem with allowing vlans on a trunk if those are the only
vlans that needs to be on it.

Bryan Bartik
CCIE #23707, CCNP
Sr. Support Engineer - IPexpert, Inc.
URL: http://www.IPexpert.com

On Wed, Mar 25, 2009 at 7:33 PM, Michael Dorion <dorionm@gmail.com> wrote:

> Hi group,
>
> I know the native VLAN cannot be removed from a trunk. So if, for example,
> you are given a task that specifies to, "only allow vlan 98 and 99 on
> trunk
> port X", would it then be implied that you are to change to one of those as
> the native VLAN? Or maybe use ISL if it doesn't explicitly say to use
> dot1q?
>
> Your opinions are appreciated J
>
>
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