Aiport 802.11ac version link speed slow after restart
Hi, ia have the late 2013 macbook pro retina model ec. latest. And the Airport Extreme Time capsule 2TB. If' i restart my mac after restaring Wifi connect to Airpot Automaticly and then the link speed 217mbit/s https://www.dropbox.com/s/t43x2oi56ibcnbc/Screenshot%202014-04-16%2015.06.46.png
But if turn wifi off and then turn wifi on again then link speed is 1Gbit/s
https://www.dropbox.com/s/tjdrbym89ae3djw/Screenshot%202014-04-16%2015.07.46.png
Why is that so? How can i fix this?
MacBook Pro with Retina display, OS X Mavericks (10.9.2)