Which of the following types of firewalls provides inspection of data at layer 7 of the OSI model?
A. Network address translation
B. Stateful inspection
C. Application-proxy
D. Circuit-level gateway
Answer: C
Which of the following types of firewalls provides inspection of data at layer 7 of the OSI model?
A. Network address translation
B. Stateful inspection
C. Application-proxy
D. Circuit-level gateway