@albi42 Thank you again The problem is solved. It was necessary to redefine the secondary network name deleting the _EXT suffix so to make the primary and secondary name the same. This was not...

@Solla-topee Thank you for your answer -The router is FASTGate GPON model FGA2130FWB connected to the network with an optical fiber -Client is a laptop with WINDOWS 10 OS (italian lnguage) -The...

Trying to connect the extended wifi net (primary network name plus a _EXT suffix ) generated with a WPS procedure, a network security key is requested but the primary network password is not accepted...