OSI Model Layers - S433

S

What is Layer 1 of the OSI model?

Physical

What is Layer 2 of the OSI model?

Data Link

What is Layer 3 of the OSI model?

Network

What is Layer 4 of the OSI model?

Transport

What is Layer 5 of the OSI model?

Session

What is Layer 6 of the OSI model?

Presentation

What is Layer 7 of the OSI model?

Application

Which OSI layer handles IP addressing and routing?

Network (Layer 3)

Which OSI layer is responsible for reliable data transfer using TCP?

Transport (Layer 4)

Which OSI layer deals with encryption and data formatting?

Presentation (Layer 6)

Which OSI layer establishes and terminates connections between hosts?

Session (Layer 5)

Which OSI layer transmits raw bits over the physical medium?

Physical (Layer 1)

Which OSI layer uses MAC addresses for local delivery?

Data Link (Layer 2)

Which OSI layer is used when you open a web browser or email client?

Application (Layer 7)

Which layer would an IP spoofing attack target?

Network (Layer 3)

Which layer does a switch operate on?

Data Link (Layer 2)

Which layer does SSL/TLS encryption happen at?

Presentation (Layer 6)