GIAC
GISP · Question #156
Which of the following performs packet screening for security on the basis of port numbers?
The correct answer is D. Firewall. See the full explanation below for the reasoning.
Question
Which of the following performs packet screening for security on the basis of port numbers?
Options
- ASwitch
- BDNS
- CHub
- DFirewall
How the community answered
(19 responses)- A16% (3)
- B5% (1)
- C5% (1)
- D74% (14)
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