300 Mbps is the maximum theoretical speed of wireless radio frames for the CPE510 if used with 40 MHz channel width (that is, two channels used simultaneously). Since the devices will negotiate best...

Dendiger43 wrote So the total max transmit power out of the antenna is 42db=15.85watts?Am I correct? Yes, that's correct. See http://www.rapidtables.com/convert/power/dBm_to_Watt.htm for a converter...

I have no Ubuntu at hand, but you might try the following: Rename both folders TL-WN821N(EU)_V5_160315_Linux and Driver modules in your Downloads folder to something like TL-WN821N and...

The graphs on TL-SG2008 show bandwidth utilization absolutely correct. You won't see much bandwidth utilization if surfing or streaming music, of course. You even won't see much bandwidth utilization...

Are you from Germany (NRW)? If so, did you buy at Amazon Germany? Directly from Amazon EU S.à r.l. or through an Amazon marketplace dealer? Without detailed information this question cannot be...

Correct, the routers are used in bridge mode in such setup. The hidden node problem is caused by the Ethernet CSMA/CD scheme on shared wireless APs, it has nothing to do with ARP entries. See...