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Q. |
Which of the following is true of signature-based IDSes? |
A. | they alert administrators to deviations from “normal” traffic behavior |
B. | they identify previously unknown attacks |
C. | the technology is mature and reliable enough to use on production networks |
D. | they scan network traffic or packets to identify matches with attack-definition files |
Answer» D. they scan network traffic or packets to identify matches with attack-definition files |
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