The absolute majority of routers and eccouncil video
ethical-hacker video for the absolute majority of routers and switches use packet filtering firewalls. That kind of firewalls makes decisions about allowing
Answer
Full Certification Question
The absolute majority of routers and switches use packet filtering firewalls. That kind of firewalls makes decisions about allowing traffic to pass into the network based on the information contained in the packet header. At what level of the OSI model do these firewalls work?