Actually, 802.1q adds four bytes, ISL encapsulation makes the frame much
larger (by 30 bytes)....  I so the increase from 1518 to 1522 would make
sense for dot1q and an increase from 1518 to 1548 would be needed for ISL
(if it's even supported on the 802.11 stuff, but I can't speak on that).....

Mike W.

"Marko Milivojevic"  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > yes, you must change the default frame size on the ethernet
> > side of both
> > bridges to 1522 (default 1518). As far as the radio is
> > concern it will pass
> > the frames out over the wireless. You will need a switch on
> > the other end of
> > the bridge to recieve the frames and break out the vlans.
>
> That would be required for ISL, but 802.1q should go with no
> changes?




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