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Does any Access Point from Cisco support the Contention Free Mode (PCF) according to the IEEE 802.11 standard? And if yes, how could it be enabled and configured?
ARP is actually a layer 2 protocol as it is not routable (only bridges or Layer2 switches forward an ARP). But as it deals with layer 3 IP address resolution, you may see it as an utility protocol for layer 3. But ARP has not been designed for IP onl...
It may have to do with the coding of the key characters you enter. Some products ask for ASCII, others for HEX and some allow you to selct the format. Verify the same coding on Acces Point and Mobile Unit. Regards Rolf