CISCO CCNA / RETAKE GUIDE Use the feedback.
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Check Cisco’s retake rules, find the weak topics, and turn routing and switching mistakes into focused lab practice.
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What Happens If I Fail the Cisco CCNA Exam? Complete Retake Guide 2026
Quick answer and study context
For a failed CCNA exam, Cisco requires five calendar days, beginning the day after the failed attempt, before a retest of the same exam. The current CCNA exam fee is US$300 before applicable tax. Check any Exam Safeguard or authorized voucher terms before paying again.
If your Cisco CCNA attempt didn't go as planned, don't panic. Understanding the CCNA retake process helps you recover and pass on your next try.
Understanding the retake process helps you approach your next CCNA attempt with confidence. This guide covers exactly what happens after failing, the official Cisco retake policy, and proven strategies for passing on your next attempt.
- Waiting Period
- 5 days
- Retake Cost
- US$1 plus applicable tax
- Pass Rate
- Not published
- Avg Attempts
- Not published
Failing the Cisco CCNA exam means a five-day wait and US$300 retake fee—but you're far from alone. The CCNA is one of the most challenging entry-to-mid-level networking certifications, covering everything from IP addressing and routing protocols to network automation and security fundamentals across a variable number of questions in 120 minutes. Cisco allows unlimited retakes with no escalating wait periods, so a failed attempt is simply a stepping stone, not a dead end.
The modern CCNA consolidated multiple older CCNA tracks into a single comprehensive exam, making it broader than previous versions. This means candidates must demonstrate competence across networking fundamentals, IP connectivity, security, and automation—a combination that requires both deep theoretical knowledge and hands-on CLI skills with Cisco IOS. The simulation questions that require you to actually configure routers and switches are where many candidates lose the most points.
CCNA remains one of the most in-demand networking certifications globally, consistently appearing in job postings for network engineer, network administrator, and systems administrator roles. The investment in retaking is almost always worthwhile—CCNA holders earn significantly more than their uncertified peers, and the certification serves as a gateway to the entire Cisco certification ecosystem including CCNP and CCIE.
CCNA Retake Policy Explained
Wait five calendar days, beginning the day after the failed CCNA attempt, before retesting for the same exam. The current CCNA fee is US$300 before applicable tax. Cisco Exam Safeguard and authorized bundles have their own terms; check them before buying.
Retake rules differ by provider. Cisco’s CCNA wait is five calendar days beginning the day after failure. Use the interval to prepare; the 14-day study plan below is a learning example, not the mandatory waiting period.
Cisco provides a score report and performance breakout by section. Use that feedback to select weak topics for practice; it does not reveal each question’s weight or a guaranteed number of mistakes allowed.
Understanding Your CCNA Score Report
After failing, Cisco provides a score report breaking down your performance across six domains:
| Domain | Weight | Key Topics |
|---|---|---|
| Network Fundamentals | 20% | OSI/TCP-IP models, IPv4/IPv6, wireless, switching concepts |
| Network Access | 20% | VLANs, STP, EtherChannel, wireless architectures |
| IP Connectivity | 25% | Static routing, OSPF, first-hop redundancy (HSRP) |
| IP Services | 10% | NAT, NTP, DHCP, DNS, SNMP, syslog, QoS concepts |
| Security Fundamentals | 15% | ACLs, AAA, port security, DHCP snooping, 802.1X |
| Automation & Programmability | 10% | REST APIs, JSON, Ansible, Puppet, SDN concepts |
IP Connectivity at 25% is the heaviest domain, covering routing concepts that many candidates find most challenging. If your score report shows weakness here, prioritize OSPF configuration, static routing, and understanding how routers make forwarding decisions. This single domain can make or break your exam result.
Top 7 Reasons Candidates Fail CCNA
- Subnetting weakness. If you can't subnet quickly and accurately, you'll lose points across multiple domains. Practice until you can calculate subnet masks, network addresses, broadcast addresses, and valid host ranges in under 30 seconds per problem. Subnetting is the foundation that underlies IP connectivity, network design, and ACL configuration.
- Insufficient Cisco IOS hands-on practice. Simulation questions require you to enter actual CLI commands. Without regular Packet Tracer or CML lab practice, even strong theoretical knowledge won't help with "configure OSPF on this router" simulations. Do not infer the score weight of an individual task.
- Skipping automation topics. The 10% Automation domain catches many traditional networking candidates off guard. REST APIs, JSON data format, Python basics, and configuration management tools (Ansible, Puppet) are all testable. Don't skip these "free points" just because you're more comfortable with routing.
- Shallow OSPF knowledge. CCNA expects you to understand single-area OSPF configuration, neighbor adjacency requirements, DR/BDR election, and basic troubleshooting—not just "OSPF is a link-state protocol." You need to know the commands to configure OSPF, verify neighbor relationships, and troubleshoot adjacency issues.
- Poor time management: Do not depend on returning to a question later. Read the navigation instructions and complete each response before moving forward. Use timed practice to handle scenarios and configuration tasks at a steady pace.
- Neglecting wireless and security. Many candidates from wired networking backgrounds underestimate the wireless architecture and security fundamentals domains, which together account for 35% of the exam. These are not throwaway topics.
- Memorizing instead of understanding. CCNA simulation questions test your ability to apply concepts, not memorize answers. You need to understand why a specific routing configuration works, not just know the commands. Understanding the "why" behind network design decisions is what separates passing scores from failing ones.
Building Your CCNA Lab Environment
Hands-on practice is non-negotiable for CCNA success. Here are the recommended tools:
- Cisco Packet Tracer (free): The most accessible option. Supports basic routing, switching, VLANs, OSPF, ACLs, and NAT configuration. Download from Cisco's NetAcad website after creating a free account. Good enough for most CCNA topics.
- Cisco Modeling Labs: Review the current free and paid offerings, included images, node limits, and license conditions. Choose a lab size that covers your objectives. GNS3 or physical equipment are other options when you have valid software licenses.
- GNS3 (free): Open-source network emulator that can run actual Cisco IOS images (if you have legitimate access). More complex to set up but very powerful for advanced labs.
- Physical lab equipment (optional): Used Cisco routers and switches can be purchased cheaply on eBay. A basic lab with 2-3 routers and 2 switches provides the most realistic experience but isn't strictly necessary with modern emulators.
14-Day CCNA Recovery Study Plan
| Days | Focus | Activities |
|---|---|---|
| 1-2 | Score analysis | Review score report, identify weak domains, set up Packet Tracer labs |
| 3-5 | IP Connectivity deep-dive | Configure OSPF, static routes, and HSRP in lab topologies. Drill subnetting |
| 6-8 | Network Access + Security | Lab VLANs, trunking, STP, EtherChannel, ACLs, and port security |
| 9-10 | Automation + IP Services | Study REST APIs, JSON, Ansible basics. Practice NAT, DHCP, NTP configs |
| 11-12 | Full practice exams | Take 2-3 timed practice exams, target 85%+, review every wrong answer |
| 13 | Mistake review | Lab every wrong answer, drill subnetting problems one more time |
| 14 | Light review + exam | Quick review of key IOS commands, rest, retake |
CCNA vs Similar Cert Retake Policies
| Certification | Wait | Cost | Retakes |
|---|---|---|---|
| Cisco CCNA | 5 calendar days | US$300 | Unlimited |
| CompTIA Network+ | 14 days | $369 | Unlimited |
| CompTIA Security+ | 14 days | $404 | Unlimited |
| AWS Cloud Practitioner | 14 days | $100 | Unlimited |
| Cisco CCNP | 5 calendar days | $400-450 | Unlimited |
What to Do Right After Failing
First: Do Not Panic
Failing Cisco CCNA feels devastating in the moment, but it is more common than you think. The provider does not publish a verified pass rate for this group. Use practice feedback to identify learning gaps.
The First 24 Hours:
Step 1: Process the Disappointment - Allow yourself to feel frustrated. It is natural. Avoid making hasty decisions about giving up. Remember this is a setback, not a verdict on your abilities.
Step 2: Save Your Score Report - Screenshot or save the score breakdown immediately. This report is your roadmap for improvement. Note specific domain percentages for targeted study.
Step 3: Take a Brief Break - Step away from study materials for 24-48 hours. Clear your head before analyzing what went wrong. Return with fresh perspective and renewed focus.
What NOT to Do:
- Do not book a retake immediately without a plan
- Do not blame the exam, testing center, or bad luck
- Do not return to the same study approach that did not work
- Do not give up entirely on the certification
Official Cisco CCNA Retake Policy
Booking and costs: Each attempt is assessed separately. Check the current candidate portal and the exact conditions of any voucher or employer reimbursement. Do not assume a previous voucher can be reused or every question will be new.
Use the wait: Review the result, choose different learning resources when useful, and work through practical scenarios before another attempt.
Analyzing Your Score Report
Use the official result and available topic feedback to identify weak areas. Do not infer an unpublished pass threshold or individual question weight.
Create an improvement plan: 1. Give the weakest skills the most study time. 2. Review middle-strength topics with targeted practice. 3. Keep a short review of stronger topics.
Look for patterns: Broad weaknesses suggest rebuilding foundations. A few weak topics need focused review. Running out of time calls for timed practice. Use practice percentages as your own planning examples, not as official exam-domain scores.
Recovery Study Strategy
Returning to the same study method that led to failure is the most common mistake. Here is what to change:
Rule 1: Different Resources If you used video courses, add textbooks or official guides. If self-study, consider instructor-led training. Add multiple practice test sources instead of just one. Switch from passive reading to active labs and practice.
Rule 2: More Hands-On Practice Theory memorization often fails under exam pressure. Increase practical experience. Lab time should be 40-50% of total study. Practice troubleshooting scenarios. Build, break, and fix systems repeatedly.
Rule 3: Targeted Weakness Focus Your weak domains need disproportionate attention:
- Weak domains (below 60%): 50% of time
- Medium domains (60-75%): 35% of time
- Strong domains (above 75%): 15% of time
Rule 4: Practice Exam Strategy Use multiple practice exam sources. Take under realistic conditions (timed, no breaks). Treat 85%+ as an optional practice target, not a provider threshold or a prediction of a pass. Analyze every wrong answer thoroughly.
Sample 4-Week Recovery Plan:
- Week 1: Deep dive into lowest-scoring domain
- Week 2: Second-lowest domain plus review of first
- Week 3: Remaining weak areas plus full practice exams
- Week 4: Intensive practice testing plus weak spot review
Why Candidates Fail Cisco CCNA
Understanding why you failed helps prevent repeating mistakes:
Pattern 1: Insufficient Preparation Time Signs: Rushed through study material, skipped hands-on labs, scheduled exam before feeling ready. Fix: Add 2-4 weeks to original study timeline.
Pattern 2: Wrong Study Resources Signs: Resources did not match exam objectives, outdated materials, concepts seemed unfamiliar on exam. Fix: Verify resources align with current exam blueprint.
Pattern 3: Memorization Without Understanding Signs: Struggled with scenario-based questions, could not apply concepts to new situations, strong on definitions but weak on application. Fix: Focus on understanding "why" behind concepts.
Pattern 4: Test Anxiety or Poor Strategy Signs: Score close to passing threshold, ran out of time, changed correct answers to wrong ones, blanked on familiar material. Fix: Practice exam-taking strategies and time management.
Pattern 5: Underestimating Exam Difficulty Signs: Assumed experience would carry you through, limited formal preparation, surprised by question depth. Fix: Treat certification exams as serious assessments requiring dedicated study.
Your Timeline to Passing
Study timelines depend on the gaps in your preparation, not a guessed distance below the passing score.
Planning examples:
- Small number of weak topics: 2–4 weeks of targeted review.
- Several gaps: 4–6 weeks with broader practice.
- Foundational gaps: 6–10 weeks or more with a revised method.
Milestones: 1. Review results, collect resources, and make a plan. 2. Practice the weakest topics and explain each answer. 3. Complete timed sessions and review remaining mistakes.
Book only when you meet the provider’s waiting rules and your study goals. None of these timelines or practice scores predicts a pass.
Study Tips
Know your OSI model layers cold—Cisco references them constantly.
Cisco exams include simulation questions requiring actual CLI commands—practice extensively in packet tracer or GNS3.
Use the 5 days waiting period wisely—every day is an opportunity for targeted improvement.
Consistently score 10% above passing on practice exams before reattempting.
Common Mistakes to Avoid
Assuming prior experience alone will carry you through without dedicated study.
Focusing too heavily on areas you're already comfortable with instead of weak spots.
Scheduling a retake immediately after the waiting period ends.
Not analyzing domain-level performance to guide study focus.
Frequently Asked Questions
How long do I wait to retake CCNA?
Five calendar days, beginning the day after the failed attempt. No escalating wait periods. Unlimited retakes at US$300 each.
What does a CCNA retake cost?
The CCNA exam costs US$300 before applicable tax. Check Cisco Exam Safeguard and authorized voucher terms for any retake benefit.
What is the CCNA passing score?
Cisco does not publish a numeric passing score or a fixed number of correct answers required.
How many questions are on the CCNA exam?
a variable number of questions in 120 minutes, including multiple choice, drag-and-drop, and simulation questions requiring actual Cisco IOS CLI commands.
Is CCNA harder than CompTIA Network+?
Yes. CCNA is Cisco-specific, goes significantly deeper into routing/switching, and includes simulation questions requiring CLI commands. Network+ is vendor-neutral and broader but shallower.
Does failing CCNA affect my career?
No. Cisco does not share failed results with employers. Many successful network engineers passed on their second or third attempt. Only your certification status is visible publicly.
Does CCNA expire?
Yes, CCNA expires after 3 years. You can renew by retaking the CCNA exam, passing any CCNP core or concentration exam, or earning 30 Continuing Education (CE) credits through Cisco's CE program.
How long do I have to wait to retake Cisco CCNA?
For a failed CCNA exam, Cisco requires five calendar days, beginning the day after the failed attempt, before a retest of the same exam. The current CCNA exam fee is US$300 before applicable tax. Check any Exam Safeguard or authorized voucher terms before paying again.
How much does a Cisco CCNA retake cost?
For a failed CCNA exam, Cisco requires five calendar days, beginning the day after the failed attempt, before a retest of the same exam. The current CCNA exam fee is US$300 before applicable tax. Check any Exam Safeguard or authorized voucher terms before paying again. Each voucher has its own terms; ask about employer reimbursement before purchase.
How many times can I retake Cisco CCNA?
For a failed CCNA exam, Cisco requires five calendar days, beginning the day after the failed attempt, before a retest of the same exam. The current CCNA exam fee is US$300 before applicable tax. Check any Exam Safeguard or authorized voucher terms before paying again.
What percentage of people fail Cisco CCNA on the first try?
The provider does not publish a verified first-attempt pass or failure rate. Use the result to identify gaps; a failed attempt does not rule out later success.
Will my employer know I failed Cisco CCNA?
No, your exam results are confidential. Cisco does not share individual scores with employers. You only share your certification status after passing. Failed attempts remain private unless you choose to disclose them.
Do I get a different exam when I retake Cisco CCNA?
Question content can vary. Prepare from the current objectives and strengthen weak skills; do not assume a retake contains an entirely different question set.
Can I use my original voucher for a Cisco CCNA retake?
For a failed CCNA exam, Cisco requires five calendar days, beginning the day after the failed attempt, before a retest of the same exam. The current CCNA exam fee is US$300 before applicable tax. Check any Exam Safeguard or authorized voucher terms before paying again. Each voucher has its own terms; ask about employer reimbursement before purchase.
Prepare for Your CCNA Retake
Practice with adaptive CCNA questions covering all six domains.
Start Free CCNA Practice Test →Check the current provider guidance
Cisco does not publish a fixed passing score. CCNA is 120 minutes and US$300 before applicable tax. CCNP Enterprise requires a core exam and a concentration; CCNA is not a formal prerequisite.
Study timelines, practice percentages, and cost examples are planning aids, not pass or hiring predictions. Any salary ranges retained here are unverified illustrative figures; check current local roles and compensation before relying on them. Verify cloud trial limits and remove lab resources after practice.
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