Exam Name: Understanding Cisco Cybersecurity Fundamentals - Invitation Only
Certification Provider: Cisco
Corresponding Certification: Cisco Certification
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Updated: Sep 07, 2026
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Cisco 210-251 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Understanding Cisco Cybersecurity Fundamentals - Invitation Only |
| Exam Number: | 210-251 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Exam Format: | Drag and Drop, Multiple Choice Multiple Answer, Simlet, Multiple Choice Single Answer, Testlet |
| Exam Price: | USD $300 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | Cisco Certified CyberOps Associate CCNA Cyber Ops |
| Passing Score: | 825 / 1000 |
| Real Exam Qty: | 55-65 |
| Recommended Training: | Understanding Cisco Cybersecurity Fundamentals (SECFND) v1.0 |
| Exam Registration: | Pearson VUE Registration |
| Exam Way: | Onsite at Pearson VUE test center / Online proctored |
| Pre Condition: | None; 210-251 is invitation-only internal variant of 210-250; replaced by 200-201 CBROPS as of May 28, 2020 |
| Official Syllabus URL: | https://learningcontent.cisco.com/documents/exam-topics/210-250-secfnd_v2.pdf |
Cisco 210-251 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Security Monitoring | 19% | - Log collection and interpretation - Incident detection methodology - Network traffic analysis - NetFlow and packet capture - SIEM and alert prioritization |
| Host-Based Analysis | 19% | - Antimalware and host security controls - File systems and registry analysis - Endpoint attacks and malware indicators - Windows and Linux OS architecture - Process and service monitoring |
| Cryptography | 12% | - Digital signatures and PKI - VPN and secure protocols - Hashing algorithms: MD5, SHA - Symmetric and asymmetric encryption |
| Network Concepts | 12% | - Network devices: router, switch, AP, WLC - ARP, DNS, DHCP services - Firewall, IPS, AMP, WSA, ESA functions - IP, TCP, UDP, ICMP operations - OSI and TCP/IP models |
| Attack Methods | 21% | - Man-in-the-Middle attacks - Web and application layer attacks - Denial of Service (DoS/DDoS) - Malware, phishing, social engineering - Reconnaissance and scanning techniques |
| Security Concepts | 17% | - Defense-in-depth strategy - Threats, vulnerabilities, exploits - CIA triad, risk management - SOC operations and procedures - Security policies and compliance |
Cisco 210-251 Exam Questions Answered
The 210-251 exam leads to the CCNA Cyber Ops (Retired) certification from Cisco. It is positioned at the Associate level. The exam validates the knowledge and skills expected of candidates preparing for Cisco Understanding Cisco Cybersecurity Fundamentals - Invitation Only.
Related certifications include:
- CCNA Cyber Ops
- Cisco Certified CyberOps Associate
The 210-251 exam includes 55-65 questions and allows 90 minutes. Before test day, divide the available time by the number of questions in a timed practice set to establish a steady per-question pace. If a difficult item starts consuming too much time, mark it for review and move forward instead of losing momentum. A full timed practice session can help you decide when to move on, when to return, and how much buffer to reserve for a final check.
The passing score for 210-251 is 825 / 1000, and the official exam fee is USD $300. Because a retake requires paying the exam fee again, use timed practice results as a readiness check before scheduling your next attempt. If your performance remains inconsistent, continue reviewing weak domains and repeat a timed session before booking the exam.
None; 210-251 is invitation-only internal variant of 210-250; replaced by 200-201 CBROPS as of May 28, 2020
Eligibility rules can change, so confirm the current requirements on the official exam page before registering.
You can register through the official channels listed below:
The available exam delivery method is Onsite at Pearson VUE test center / Online proctored.
The official training options include:
After reviewing the recommended training, reinforce what you learned with Actual4dump's 0 practice questions for 210-251.
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The current 210-251 outline is organized into 6 top-level domains. The first listed areas include:
- Cryptography (12%)
- Attack Methods (21%)
- Security Monitoring (19%)
Review the Exam Topics section above for the complete outline and any nested subtopics.
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