Quick Answer
The answer is Encrypted Traffic Analytics (ETA). This feature is correct because it leverages machine learning and behavioral analysis to examine metadata such as flow records, packet lengths, and timing patterns of encrypted traffic, allowing Stealthwatch Cloud to detect threats like command-and-control communication or data exfiltration without ever decrypting the payload. On the Cisco SCOR / CCNP Security Core 350-701 exam, this concept tests your understanding of how Cisco addresses the challenge of encrypted traffic visibility in cloud environments like AWS; a common trap is confusing ETA with SSL decryption or NetFlow alone. Remember that ETA focuses on the *behavior* of the traffic, not its content—think “ETA equals metadata analysis, not decryption.”
This 350-701 practice question tests your understanding of cloud security. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A company uses Cisco Stealthwatch Cloud for network visibility in AWS. They notice a spike in encrypted traffic from an EC2 instance to an unknown external IP. Which Stealthwatch Cloud feature can analyze this traffic for threats without decrypting it?
NetFlow generation
Why wrong: NetFlow provides flow records but no encrypted traffic analysis.
Encrypted Traffic Analytics (ETA)
ETA uses ML to analyze encrypted traffic patterns for threats.
Deep Packet Inspection (DPI)
Why wrong: DPI requires decryption and violates encryption integrity.
SSL Decryption
Why wrong: SSL decryption breaks encryption and may not be allowed.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Encrypted Traffic Analytics (ETA)
Encrypted Traffic Analytics (ETA) is the correct feature because it uses machine learning and behavioral analysis to inspect metadata (e.g., flow records, packet lengths, timing) of encrypted traffic without decrypting it. This allows Stealthwatch Cloud to detect anomalies like command-and-control communication or data exfiltration even when the payload is encrypted.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
NetFlow generation
Why it's wrong here
NetFlow provides flow records but no encrypted traffic analysis.
Encrypted Traffic Analytics (ETA)
Why this is correct
ETA uses ML to analyze encrypted traffic patterns for threats.
Related concept
Read the scenario before looking for a memorised answer.
Deep Packet Inspection (DPI)
Why it's wrong here
DPI requires decryption and violates encryption integrity.
SSL Decryption
Why it's wrong here
SSL decryption breaks encryption and may not be allowed.
Common exam traps
The trap here is that candidates often confuse 'Encrypted Traffic Analytics' with 'SSL Decryption' or 'DPI,' assuming that threat analysis of encrypted traffic always requires decryption, when in fact ETA uses metadata and machine learning to bypass that need.
Detailed technical explanation
ETA leverages TLS fingerprinting (e.g., JA3 hashes) and statistical models to identify malicious patterns such as beaconing or unusual certificate characteristics. In a real-world scenario, ETA can detect a compromised EC2 instance using a custom encrypted tunnel to a C2 server by analyzing flow entropy and handshake anomalies, even though the actual payload remains encrypted.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the 350-701 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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FAQ
Cloud Security — This question tests Cloud Security — Read the scenario before looking for a memorised answer..
The correct answer is: Encrypted Traffic Analytics (ETA) — Encrypted Traffic Analytics (ETA) is the correct feature because it uses machine learning and behavioral analysis to inspect metadata (e.g., flow records, packet lengths, timing) of encrypted traffic without decrypting it. This allows Stealthwatch Cloud to detect anomalies like command-and-control communication or data exfiltration even when the payload is encrypted.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 25, 2026
This 350-701 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 350-701 exam.
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