Alice is a network engineer being consulted as to why network transmissions have slowly degraded over time. The small company has grown and installed microwave ovens in the break rooms, and the 100 new staff are using cell phones. What is her recommendation?

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.