- What the CCST-C Certification Actually Is
- Exam 100-160: Fees, Timing and Format
- The Five Objective Domains in Detail
- Hands-On Tools You Should Recognize
- Compliance Acronyms and Incident Frameworks
- Where This Certification Fits in the Cisco Path
- Who Hires Entry-Level Cybersecurity Technicians
- Sequencing Your Preparation by Domain
- Frequently Asked Questions
- CCST-C is Cisco Certified Support Technician - Cybersecurity, tested through exam 100-160 for a listed USD 125 fee.
- Cisco lists the exam at 50 minutes; official sources here give no question count or numeric passing score.
- Five objective domains run from security principles through incident handling, with no published percentage weights.
- The 150-hour guidance describes expected preparation and is not established as a mandatory prerequisite.
What the CCST-C Certification Actually Is
CCST-C stands for Cisco Certified Support Technician - Cybersecurity. It is an entry-level credential from Cisco Systems, Inc., built for people who are starting out in security support or operations roles and want a vendor-recognized way to show they understand the fundamentals. If you want the plain-language definition first, our overview at What Is CCST-C Certification? covers the basics, and What Does CCST-C Stand For? clears up the naming.
A quick warning about naming: the acronym is easy to confuse. This certification is not CCST Networking, which targets network fundamentals, and it is not Cisco CyberOps Associate, which sits at a higher, more analyst-oriented level. Study materials written for either of those will include topics and depth that do not map cleanly onto the CCST Cybersecurity objectives. Always anchor your preparation to the official objectives document, Cisco's CCST Cybersecurity Exam Objectives (filename CCST Cybersecurity OD 0924.pdf), which is the authoritative list of what can be tested.
Exam 100-160: Fees, Timing and Format
The CCST Cybersecurity exam is numbered 100-160. According to Cisco's listing, it runs 50 minutes and carries a fee of USD 125. Registration flows through the Certiport delivery channel connected to Pearson VUE, which is where you create your account, select the exam, and schedule your session. For deeper pricing detail, including retake and voucher considerations, see CCST-C Certification Cost 2026: Complete Pricing Breakdown.
| Item | What Is Established |
|---|---|
| Exam code | 100-160 |
| Duration | 50 minutes (per Cisco's listing) |
| Fee | USD 125 |
| Objective domains | Five |
| Official domain weights | Not established in the source material |
| Question count | Not established in the source material |
| Numeric passing score | Not established in the source material |
| Mandatory prerequisite | None established; 150 hours is preparation guidance |
Several of those rows say "not established," and that is deliberate. You will find third-party pages quoting question counts, passing percentages, or exact domain weightings for this exam. Treat those claims cautiously unless they trace back to Cisco's own documentation. Our pages on the CCST-C passing score and CCST-C pass rate data explain what can and cannot be said responsibly.
The 150-hour figure, explained
The objectives introduction describes a successful candidate as someone with roughly 150 hours of instruction and hands-on experience. That is a description of expected readiness, not an enrollment gate. Nobody checks your transcript or training hours before you sit the exam. Use the number as a rough planning benchmark for how much exposure to aim for, particularly hands-on exposure. For eligibility questions, our CCST-C requirements guide goes through what is and is not required.
The Five Objective Domains in Detail
Everything on the exam traces back to five domains. Because Cisco has not published percentage weights in the material we work from, plan on covering all five with real depth rather than gambling on a favorite. A companion walkthrough is available in CCST-C Exam Domains 2026: Complete Guide to All 5 Content Areas; below is the condensed, topic-level view.
Domain 1: Essential Security Principles
This is the vocabulary and conceptual foundation for everything else. Expect to define and distinguish terms rather than just recognize them.
- Vulnerabilities, threats, exploits, risks, attack vectors, hardening, and defense-in-depth
- The CIA triad: confidentiality, integrity, availability
- Types of attackers, reasons for attacks, and the code of ethics
- Common threats: malware, ransomware, denial of service, botnets, man in the middle, IoT vulnerabilities, insider threats, and Advanced Persistent Threats (APT)
- Social engineering variants: tailgating, phishing, spear phishing, vishing, and smishing, plus physical attacks
- Access management: AAA, RADIUS, multifactor authentication, and password policies
- Encryption: types, hashing, certificates, PKI, strong versus weak algorithms, and data in transit, at rest, and in use
Domain 2: Basic Network Security Concepts
Here the exam connects security ideas to how networks really behave. Know why each protocol is weak, not only what it does.
- Vulnerabilities in TCP, UDP, HTTP, ARP, ICMP, DHCP, and DNS
- IPv4 and IPv6 addressing, MAC addresses, CIDR notation, NAT, segmentation, and public versus private networks
- Network security architecture, DMZ, virtualization, cloud, honeypots, proxy servers, IDS, and IPS
- Setting up a secure SoHo wireless network: MAC address filtering, encryption standards and protocols, and SSID considerations
- Secure access technologies: ACLs, firewalls, VPNs, and NAC
Domain 3: Endpoint Security Concepts
The broadest operational domain, covering the devices people actually use and the evidence those devices produce.
- Windows, macOS, and Linux security features, Windows Defender, host-based firewalls, CLI and PowerShell, file and directory permissions, and privilege escalation
- Assessment tools including netstat, nslookup, and tcpdump
- Policy verification: hardware and software inventory, asset management, backups, BYOD management, data encryption, configuration management, and PCI DSS, HIPAA, and GDPR
- Updates and patching for operating systems, applications, drivers, and firmware
- Log interpretation: Event Viewer, audit logs, system and application logs, syslog, and anomaly identification
- Malware removal: scanning, reviewing scan logs, and remediation
Domain 4: Vulnerability Assessment and Risk Management
This domain shifts from "what is a threat" to "how do we find, rank, and respond to weaknesses."
- Vulnerability management, active versus passive reconnaissance, port scanning, and automation
- Threat intelligence: CVEs, vulnerability databases and their limitations, cybersecurity reports and news, subscription services, collective intelligence, and secure sharing of documentation before, during, and after incidents
- Risk management: vulnerability versus risk, ranking risks, risk levels, mitigation strategies, data classification, and security assessments
- Disaster recovery and business continuity: natural and human-caused disasters, DRP and BCP features, and backup and recovery controls
Domain 5: Incident Handling
The final domain covers what happens when something goes wrong, from detection through evidence handling and formal response.
- Monitoring security events and knowing when to escalate, including the roles of SIEM and SOAR, packet captures, and log entries
- Digital forensics and attribution: Cyber Kill Chain, MITRE ATT&CK Matrix, Diamond Model, TTPs, artifacts, evidence preservation, and chain of custody
- Compliance impact on incident handling: GDPR, HIPAA, PCI-DSS, FERPA, and FISMA reporting and notification
- Incident response elements: policies, plans, procedures, and the lifecycle stages from NIST SP 800-61 (sections 2.3 and 3.1 through 3.4)
Hands-On Tools You Should Recognize
The objectives specifically name three endpoint tools: netstat, nslookup, and tcpdump. Candidates are expected to be familiar with them, meaning you should be able to say what each reveals and when a technician would reach for it, not just recognize the name.
- netstat: shows active connections, listening ports, and related network statistics on a host. Think of it as the quick check for unexpected connections or open ports that should not be there.
- nslookup: queries DNS to resolve names and inspect records. It ties directly to the DNS vulnerabilities covered in Domain 2.
- tcpdump: captures and displays packets from the command line, supporting the packet-capture analysis mentioned in Domain 5.
Operating system fluency
Domain 3 expects you to speak intelligently about Windows, macOS, and Linux. You do not need to be an administrator on all three, but you should understand how permissions work on files and directories, what privilege escalation means in practice, and how host-based firewalls and built-in protections such as Windows Defender fit into a layered defense. Spending time in a PowerShell window and a Linux shell, even in a virtual machine, will make these objectives feel concrete instead of abstract.
Compliance Acronyms and Incident Frameworks
Candidates often underestimate the acronym load in this exam. Compliance regimes appear in two different domains, which makes them worth organizing deliberately.
| Framework | Where It Appears | How It Shows Up |
|---|---|---|
| PCI DSS | Domains 3 and 5 | Endpoint policy verification; reporting and notification duties |
| HIPAA | Domains 3 and 5 | Endpoint policy verification; incident reporting and notification |
| GDPR | Domains 3 and 5 | Endpoint policy verification; incident reporting and notification |
| FERPA | Domain 5 | Reporting and notification requirements |
| FISMA | Domain 5 | Reporting and notification requirements |
| NIST SP 800-61 | Domain 5 | Incident response lifecycle stages |
For the attribution frameworks, learn the purpose of each so you can tell them apart. The Cyber Kill Chain models the stages of an intrusion. The MITRE ATT&CK Matrix catalogs adversary tactics and techniques. The Diamond Model relates adversary, capability, infrastructure, and victim. TTPs describe how an attacker behaves. Questions of this kind reward candidates who can match a described situation to the right framework.
Where This Certification Fits in the Cisco Path
CCST Cybersecurity is an entry point. It is designed to be approachable for newcomers and career changers, and it sits below associate-level credentials such as Cisco CyberOps Associate. Treat it as a way to prove foundational literacy and to build confidence before moving to deeper, more analyst-focused material. If you are weighing effort against payoff, our ROI analysis of the CCST-C and the difficulty guide lay out the trade-offs without hype.
Key Takeaway
Because the exam is foundational, breadth beats depth. Make sure you can explain every term in the objectives document in one or two clear sentences before you chase advanced material.
Who Hires Entry-Level Cybersecurity Technicians
The certification maps to support-level and junior security roles rather than senior engineering. Typical employers include managed service providers, internal IT and help desk teams adding security duties, security operations centers hiring junior monitoring staff, and organizations in regulated sectors such as healthcare, education, finance, and retail, where the compliance frameworks in Domains 3 and 5 are part of daily work. Roles that commonly line up with these skills include IT support technician with a security focus, junior SOC analyst, and security operations assistant.
A certification alone rarely closes a hiring decision, but it signals that you can speak the language of threats, endpoints, networks, and incident response. Pair it with a small home lab, documented hands-on exercises, and clear examples of how you handled a real or simulated incident. We cover the market in more detail in CCST-C Jobs and discuss compensation qualitatively in the CCST-C salary guide.
Sequencing Your Preparation by Domain
You do not need an elaborate system. What helps is ordering the domains so that each one builds on the last. Domain 1 supplies the vocabulary, Domain 2 applies it to networks, Domain 3 applies it to devices, Domain 4 turns it into risk decisions, and Domain 5 puts it all under pressure during an incident. A full methodology is laid out in the CCST-C study guide; the timeline below shows the domain-first logic.
Domain 1: Principles and Cryptography
- Master CIA, AAA, RADIUS, MFA, and the social engineering variants
- Separate hashing from encryption and learn what PKI and certificates do
Domain 2: Network Security
- Tie each protocol (ARP, DNS, DHCP, ICMP) to its typical weakness
- Practice CIDR notation and distinguish ACL, firewall, VPN, and NAC roles
Domain 3: Endpoints and Logs
- Run netstat, nslookup, and tcpdump in a lab VM
- Read Event Viewer and syslog entries and spot anomalies
Domains 4 and 5: Risk and Incidents
- Rank sample risks and compare DRP with BCP
- Walk the NIST SP 800-61 lifecycle and match scenarios to Kill Chain, ATT&CK, and Diamond Model
Adjust the pace to your background. Someone already working help desk may move quickly through Domain 3 and need extra time on cryptography and frameworks. Someone from a networking background may breeze through Domain 2 but need more repetition on compliance and incident handling. A one-page recap such as the CCST-C cheat sheet is useful in the final days, and our scheduling guide helps you pick a test date that leaves room for review.
When you reach the final stretch, test yourself under time pressure with questions that mirror the exam's scenario style at our practice test site. Timed repetition exposes weak domains faster than rereading notes, and the 50-minute window means pacing is part of the skill. You can also revisit the full topic list and drill weak areas with the CCST-C Exam Prep practice questions.
Frequently Asked Questions
It covers five domains: Essential Security Principles, Basic Network Security Concepts, Endpoint Security Concepts, Vulnerability Assessment and Risk Management, and Incident Handling. Each domain lists specific skills in Cisco's official objectives document.
Cisco lists exam 100-160 at 50 minutes with a fee of USD 125. Registration runs through the Certiport and Pearson VUE delivery channel.
No mandatory prerequisite has been established. The 150 hours of instruction and hands-on experience describes the preparation expected of a successful candidate, so treat it as a planning benchmark rather than an entry requirement.
No. Cisco Certified Support Technician - Cybersecurity is a separate certification from CCST Networking and from Cisco CyberOps Associate. Each has its own objectives, so use materials written specifically for CCST Cybersecurity.
The official sources used here do not establish a question count or numeric passing score, so avoid relying on unverified figures. Check Cisco's exam page and your delivery provider for current details before test day.