if Point B is the WAP11, then you will get 1/2 the throughput.

i.e. if you were getting 4.4 Mbps from AtoB  and  4.4 Mbps from BtoC
then you will get 2.2 Mbps from AtoC.

Why:  the WAP11 is not Full-Duplex over the air.  It has to recieve a packet
from StationA then send the packet to StationC.  Then receive a packet from
StationC then send that packet back to StationA.  On and on and on.

Example:   Imagine three men in a row.   MAN1 --- MAN2 --- MAN3
 The man in the middle (MAN2) has one only one hand to hold 1 potatoe.  He has
to get 50 potatoes from MAN1 all the way to MAN3.  He can never hold two (2)
potatoes at a time.  Just (1) potatoe.
Now image that MAN3 has 100 potatoes to get over to MAN1 !!!
     MAN1(50) ----  MAN2 ----- MAN3(100)

Get it?  The WAP11* can only handle one transaction at a time.

So your bottleneck is the WAP11.   A quick solve is to use 2 WAP11s in the
middle connected together with a cross-over eth cable.
 This will give nearly full bandwidth of 4 Mbps

* All 802.11b APs are the same way


=====
Dan Kramarsky
RF Engineer 
SpeedBand, Inc. 
=- Wireless Internet Service Provider -=

phone: 909-551-7358 
web:  www.speedband.com

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