Fernando is a salesperson visiting one of his corporate field locations. He has the Wi-Fi password but still cannot access the internet because his browser requests another username and password. What is MOST LIKELY to be the trouble?

Domain 4: Communication and Network Security Practice Questions
Questions from the following topics are included in this domain:   
Assess secure network design principles.   
Implement secure network design principles.  
Secure network components using network access control devices.   
Implement secure design communication channels.  
Understand data communications and virtualized networks.