Different network firewall software applications

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Reference no: EM132374185

Show your calculations in an Excel or Google Sheets spreadsheet and upload.

Suppose that two different network firewall software applications are being tested by a new small business. Two firewalls were tested, A and B. Suppose that over one month of time, the below types of spyware/malware were passed through onto the network by these firewalls. Answer the following questions.

Key Loggers Cookies Hijackers Trojan Horses

Firewall A 4 184 0 2

Firewall B 4 166 2 5

What percentage of all spyware/malware in this test was not captured by A.

Of the hijackers, what percentage were allowed by Firewall B.

If I chose a security issue at random, what is the probability that it was either a key logger or trojan horse.

If I chose a security issue at random, and given that it was not blocked by B, what is the probability that the issue not blocked by B was a cookie.

Reference no: EM132374185

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