Question

Firewalls are available as a special hardware device or as software. A firewall will block packets of information that are from certain malicious IP addresses. It can also block packets that are for ___________________that are not used. When packets are blocked from entering a computer or network they are said to be ___________________. A firewall can look at the data inside each packet of data. This is known as ___________________. Computers that are protected by the firewall are part of the ___________________.

Answer 1

Answer:

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Explanation: