hi friends!!
yesterday I wasted more than 3 hours for having nothing!
from the beginning
1 - connected a DSL 320B directly to pc and I configured internet connection ... and It worked ! (I can surf internet)
2 - I connected to main router (DIR 655 rev B1 fw 2.06) and I got all blue lights steady and on the other side all green lights steady on 320B
3 - the cable goes after from DIR655 b1 to a 8 port switch TP-Link and from here to the DIR655 a4 (access point - second floor); the pc is cable connected to the DIR655 AP
from pc I see no errors on internet connections; also from the router config page I see that I have internet connection running; I can open all the devices connected to the lan but....
but.. If I try to surf internet I cant !! the pages start loading but nothing ...
can please someone give me the key of this maze??

many many thanks!
David - Italy