Which of the following firewall types inspects Ethernet traffic at the MOST levels of the OSI model? SY0-401 Which of the following firewall types inspects Ethernet traffic at the MOST levels of the OSI model? A. Packet Filter Firewall B. Stateful Firewall C. Proxy Firewall D. Application Firewall Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+