On Wed, 2007-08-15 at 10:29 +0300, Tomas Winkler wrote: > Just a small example as everybody knows the major distinction is in > modulation schema i.e. CCK vs. OFDM. 11b only devices are deaf to OFDM > traffic so we use CTS/RTS to overcome it which in turn slows the > traffic. Sometime B-only or even G-only (no CCK rates) environments > are required. I've used to have laptops with 11b only cards so I've > configured the AP to B only not slowing even more the traffic. That's more a matter of only announcing B channels though, not a reason for telling the hardware that a B channel was selected. Of course, it is not inconceivable that hardware may support turning off OFDM completely, I just haven't seen any yet :) johannes
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