Which of the following is not true of application-level proxy firewalls?
A.
Provide a higher level of protection than circuit-level firewalls
B.
Hide network information from external entities
C.
One proxy per service is needed
D.
Improve network performance
Explanation:
Because application-level proxy firewalls work at such an intricate
level, they typically reduce the overall network performance. Application-level
proxy firewalls look at the data payload to make access decisions and can detect
malicious code and commands, while the other firewall types cannot.
I have the same idea. D
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