Cisco Certified Support Technician (CCST) Cybersecurity (100‑160) Practice Exams
About the Cisco CCST Cybersecurity (100-160) exam
Exam at a glance
Entry tier (CCST). Cisco's entry-level security credential, released in 2023. 30-40 questions, 50 min, pass/fail scoring, $125 USD. Lifetime validity — does not expire.
Exam domains
Cisco publishes the CCST domains without percentage weightings.
- Essential Security Principles
- Basic Network Security Concepts
- Endpoint Security Concepts
- Vulnerability Assessment and Risk Management
- Incident Handling
Who it's for
CCST Cybersecurity is a strong fit for students, career changers, and IT generalists exploring security careers. No prior IT background is assumed — the exam covers foundational concepts at an awareness level rather than implementation depth. If you're considering a security path but aren't sure whether to commit to a full CCNA-equivalent investment, CCST is a low-risk way to test the water.
Prerequisites
No formal prerequisites. Cisco recommends roughly 150 hours of instruction and hands-on practice, but anyone can sit the exam. Basic computer literacy and a working mental model of networking (what an IP address is, what a router does) is helpful.
Why take this certification
- Lifetime validity. Unlike CCNA, CCNP, and CCIE (3-year recertification cycles), CCST Cybersecurity never expires. Pass once and the credential stays on your record permanently — no recertification exams, no continuing-education credits to chase.
- Foundation for the CyberOps path. CCST Cybersecurity is the recommended pre-CCNA-equivalent stepping stone to the CCNA Cybersecurity (200-201), Cisco's SOC-analyst credential. The concept-level coverage in CCST primes you for the deeper implementation work in CyberOps.
- Globally recognized vendor. Cisco certifications are recognized worldwide and frequently appear in security-analyst and IT-support job postings as preferred or required credentials.
- Low investment, broad return. At $125 USD and roughly 4-8 weeks of preparation, CCST Cybersecurity is one of the most cost-effective entry-level security credentials on the market — and the lifetime validity means you never pay again to keep it active.
What you'll learn in the CCST Cybersecurity (100-160) exam
CCST Cybersecurity validates that you understand core security concepts at an awareness level — the vocabulary, threat landscape, and defensive techniques a junior support technician needs to recognize and triage common security issues. Questions are concept-driven rather than configuration-driven; you won't be asked to write firewall rules or analyze packet captures, but you will be asked to recognize what a firewall does and when one belongs in a design.
Core security concepts you'll be tested on
- Security principles: The CIA triad (Confidentiality, Integrity, Availability), defense in depth, least privilege, separation of duties, zero trust at concept level.
- Common threats and attacks: Malware families (viruses, worms, trojans, ransomware), phishing and spear-phishing, DDoS, social engineering, insider threats, supply-chain attacks — all at concept level.
- Access control fundamentals: Passwords and password hygiene, multi-factor authentication (MFA), single sign-on (SSO), role-based access control (RBAC).
- Cryptography basics: Symmetric vs asymmetric encryption, encryption at rest vs in transit, hashing, digital signatures and certificates — all at concept level.
- Network security fundamentals: Firewalls (stateful vs stateless), IDS vs IPS at concept level, VPN concepts (site-to-site vs remote-access), network segmentation, DMZ design.
- Endpoint security: Antivirus and EDR concepts, host hardening, patching and update management, mobile device management (MDM), BYOD considerations.
- Vulnerability assessment: Vulnerability scanning at concept level, CVSS scoring basics, patch prioritization, the difference between a vulnerability scan and a penetration test.
- Incident response basics: The IR lifecycle (preparation, identification, containment, eradication, recovery, lessons learned), evidence handling and chain of custody, when to escalate.
How the practice exams help
Each free question and every premium exam mirrors the concept-recognition format Cisco uses on CCST — short scenarios, three to five plausible options, one correct answer (or two for multiple-response items). Detailed explanations cover not just why the right answer is right but why the distractors are wrong, so you build the threat-and-defense vocabulary the exam rewards.
How to prepare for the CCST Cybersecurity (100-160) exam
A successful CCST Cybersecurity preparation strategy combines concept study, light hands-on practice, and exam simulation. Because the exam is concept-level rather than implementation-level, you can lean heavier on reading and lighter on labs than you would for an associate-tier exam. Recommended approach:
- Take the free Cisco Networking Academy course (2-3 weeks). Cisco offers a free CCST Cybersecurity course through Cisco Networking Academy that maps directly to the exam blueprint. It's the most aligned study resource and a strong starting point even if you have prior security knowledge.
- Read the official study guide (1-2 weeks). The official Cisco Press CCST Cybersecurity guide goes deeper on each domain and is the authoritative second source. Pair reading with the Cisco Learning Network's free knowledge checks.
- Light hands-on (optional, 1 week). While CCST doesn't require lab work, an afternoon spent in a free Cisco Packet Tracer file or a Kali VM exploring nmap and Wireshark cements the concepts. Pay particular attention to recognizing a firewall rule, an IDS alert, and a vulnerability scan output.
- Practice exams (1-2 weeks). Take timed practice tests to identify weak areas. Detailed explanations on every answer option help you build the vocabulary and reasoning Cisco rewards. Aim for consistent 80%+ scores before scheduling your exam.
Recommended timeline
4-8 weeks of focused study (5-10 hours per week) for absolute beginners. IT generalists with informal security exposure can typically be exam-ready in 3-4 weeks.
Official resources
Review the official CCST Cybersecurity exam topics on Cisco Learning Network and enroll in the free Cisco Networking Academy CCST Cybersecurity course before starting your preparation. There are no formal prerequisites — anyone can sit this exam.