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ISC2 Systems Security Certified Practitioner (SSCP) Practice Question

While troubleshooting increased latency between an Amazon EC2 web tier and its Amazon RDS database, a security engineer wants to inspect metrics such as TCP window size, three-way handshake timings, and segment retransmissions to determine where packets are being delayed. According to the OSI model, which layer should the engineer analyze to obtain this information?

  • Layer 2 - Data Link

  • Layer 3 - Network

  • Layer 5 - Session

  • Layer 4 - Transport

ISC2 Systems Security Certified Practitioner (SSCP)
Network and Communication Security
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