GCIH: GIAC Certified Incident HandlerDemo

By GIAC · Question Mode

QuestionQ457

Scanning and Mapping

An administrator must repeatedly scan a very large network containing thousands of hosts. What is the best way to accomplish this very quickly?

  • A Nessus
  • B Nmap
  • C Masscan
  • D Hping3
Explanation

Masscan is an asynchronous, Internet-scale TCP port scanner built for extremely high packet rates and rapid scanning of very large address ranges. Its official documentation describes scanning the entire Internet in minutes at high transmission rates, making it the appropriate choice for fast, repeated scans across thousands of hosts.

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