Q408. Which among the following is correct:

Вариант ответа 1 - a) Network firewalls are a software appliance running on general purpose hardware or hardware based firewall computer appliances that filter traffic between two or more networks.

Вариант ответа 2 - b) Host - based firewalls provide a layer of software on one host that controls network traffic in and out of that single machine

Вариант ответа 3 - c) Both of Above

Вариант ответа 4 - d) None of These