From: Dan Shechter Gelles (dans@DanBSD.a.la)
Date: Sat May 29 2004 - 14:26:09 GMT-3
dot1p is a field in dot1q.
no dot1p no CoS
On Sat, 29 May 2004, Tomasz Szymanski wrote:
> Hi all,
>
> I have the question about the difference in Ethernet frames (taged and
> untagged).
>
> Where is the difference in CoS in untagged frame and dot1p priority in
> tagged frame.
> The question is about voice vlan and it's behaviour.
>
> I would like to know if the frames from the computer connected to the
> IPPhone are tagged or not by the IP phone and how they are tagged.
>
> I would like to know what happens to the frames if I don't have trust on
> the port and default CoS is set to 1. What happens to tagged and
> untegged frame in this case?
>
> TS
>
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