A method for network access is provided. The method includes establishing a secure link between a user equipment (UE) and a wireless local area network (WLAN) when an authentication and authorization server determines that credentials provided by the UE to the authentication and authorization server allow the UE secure access to the WLAN. The method further includes establishing a secure link between the UE and an application access server via the WLAN when the application access server, using the same credentials, determines that the UE is allowed secure access to the application access server.