210-255 — Implementing Cisco Cybersecurity Operations (SECOPS) Practice Test

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Description

SECOPS (210-255) completed the original CCNA Cyber Ops after SECFND, until Cisco replaced the pair with 200-201 in May 2020. If you're studying the retired version, the practice test still covers event correlation, intrusion analysis, incident handling and endpoint forensics; for today's exam, look at 200-201, now CCNA Cybersecurity.

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210-255Implementing Cisco Cybersecurity Operations (SECOPS)
Mapped
Domains Covered
Endpoint Threat Analysis and Computer Forensics
Network Intrusion Analysis
Incident Response
Data and Event Analysis
Incident Handling

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Q 50 / 5002:14
Which protocol operates at the transport layer?
A HTTP
B TCP
C ARP
D ICMP
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Correct
Option B is correct — TCP operates at the transport layer
Why?
TCP (Transmission Control Protocol) provides reliable, connection-oriented communication at Layer 4 of the OSI model.

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210-255 Questions

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Entry / Support Technician
IT beginners and support staff
Professional
3-5 years experience; core + concentration exam

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Why is TCP connection-oriented?
TCP uses a three-way handshake (SYN, SYN-ACK, ACK) to establish a reliable session before data transfer begins...

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Frequently asked questions

Everything you need to know about prepping for 210-255.

What is the 210-255 exam?
210-255 (Implementing Cisco Cybersecurity Operations (SECOPS)) is a certification exam offered by Cisco. Validates skills for associate-level Security Operations Center (SOC) analysts in endpoint threat analysis, network intrusion analysis, incident response, and security event handling.
What is the 210-255 exam format?
Official format is typically 60-70 questions, 90 minutes, passing score Not publicly disclosed/300-1000.
How much does the 210-255 exam cost?
The official exam fee is $300 USD. Pricing may vary by country, currency, or voucher.
What topics are on the 210-255 exam?
The 210-255 syllabus is organized into 5 domains. (Last updated: 2017-06-15)
  • Data and Event Analysis (23%)
  • Network Intrusion Analysis (22%)
  • Incident Handling (22%)
  • Incident Response (18%)
  • Endpoint Threat Analysis and Computer Forensics (15%)
How should I prioritize the 210-255 syllabus?
Start with the highest‑weight domains first: Data and Event Analysis, Network Intrusion Analysis, Incident Handling. Then work down the list and use practice questions to validate each topic.
What are the prerequisites for 210-255?
Recommended experience includes Understanding of TCP/IP networking and network architecture. Use the syllabus domains above to identify any gaps before you schedule the exam.
How to study for the 210-255 exam?
Use the syllabus domains to build your plan, then combine focused practice questions with official resources:
  • Study tips:
    • Hands-on practice is critical - don't just read theory
    • Use Wireshark extensively to analyze real network traffic
    • Practice with Snort rules and IDS alerts
    • Set up a home lab environment for forensics practice
Is the 210-255 exam active in 2026?
Current status: ACTIVE. Last content update: 2017-06-15.
How long is the 210-255 certification valid?
Certification validity is typically 3 years. Recertification options vary by vendor and program.
When was 210-255 released and when does it retire?
Released: 2016-06-27.
Is this the real 210-255 exam?
No, but the questions mirror the format, difficulty, and objectives so you are fully prepared.
How long do I get access?
Access depends on your plan, with ongoing updates to the 210-255 pool.
Can I study on mobile?
Yes, the simulator is optimized for desktop and mobile so you can keep studying anywhere.
Does this include explanations?
Yes, detailed explanations are included for every question.

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