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CS0-003 Domain 1: Security Operations

Which packet field helps correlate NATed internal hosts?

Multiple choice — select one answer

Answer choices

  1. a. STIX/TAXII intel feeds
  2. b. Same account logins from distant geos quickly
  3. c. X-Forwarded-For or internal IP in proxy logs
  4. d. Follow change control and monitor metrics

Architectural breakdown & explanation

Proxy logs preserve internal client identity.

Correct answer(s): c. X-Forwarded-For or internal IP in proxy logs

Exam domain: Domain 1: Security Operations (33% weight on the official guide).

Official documentation & study links

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