CISCO 300-420 Exam Questions 2025
Prepare effectively for the Cisco 300-420 (ENSLD – Enterprise Advanced Infrastructure Implementation) certification exam with Cert Empire’s updated study resources. Our material includes authentic exam questions verified by certified networking experts, along with accurate answers and detailed explanations to enhance your understanding. Practice using our online exam simulator and explore free sample questions to see why IT professionals rely on Cert Empire for successful certification outcomes.
All the questions are reviewed by Aidan Cortes who is a 300-420 certified professional working with Cert Empire.
About 300-420 Exam
What is the Cisco 300-420 ENSLD Exam, and What Will You Learn from It?
The Cisco 300-420 ENSLD (Designing Cisco Enterprise Networks) exam is a key concentration exam in the CCNP Enterprise certification path. It is designed to validate your ability to design scalable, secure, and resilient enterprise networks.
By earning this certification, you demonstrate advanced skills in enterprise architecture, routing and addressing design, SD-WAN, network services, and automation. The exam helps you build strong expertise to plan and design modern enterprise networks that meet business and technical requirements.
Successfully passing the Cisco 300-420 ENSLD exam also earns you the Cisco Certified Specialist – Enterprise Design credential, showcasing your proficiency in advanced network design.
Exam Snapshot
|
Exam Detail |
Description |
|
Exam Code |
300-420 ENSLD |
|
Exam Name |
Designing Cisco Enterprise Networks |
|
Vendor |
Cisco Systems |
|
Version / Year |
Current (CCNP Enterprise Track) |
|
Average Salary |
USD $110,000 – $145,000 annually |
|
Cost |
USD $300 |
|
Exam Format |
Multiple-choice, drag-and-drop, and simulation-based questions |
|
Number of Questions |
55–65 |
|
Duration (minutes) |
90 minutes |
|
Delivery Method |
Online proctored or at Pearson VUE test centers |
|
Languages |
English and Japanese |
|
Scoring Method |
Scaled (out of 1000) |
|
Passing Score |
Approximately 825/1000 (not officially disclosed) |
|
Prerequisites |
No mandatory prerequisites; CCNA or ENCOR-level knowledge recommended |
|
Retake Policy |
Retake allowed after 5 calendar days |
|
Target Audience |
Network Design Engineers, Network Architects, and IT Professionals |
|
Certification Validity |
3 years |
|
Release Date |
February 24, 2020 |
Prerequisites Before Taking the Cisco 300-420 Exam
There are no strict prerequisites for taking the Cisco 300-420 ENSLD exam. However, Cisco recommends candidates have:
- CCNA-level knowledge of networking concepts.
- Practical experience in enterprise network routing and switching.
- Familiarity with Cisco enterprise architecture, SD-WAN, and network security.
- Basic understanding of network automation and programmability.
Candidates typically pair this exam with the 350-401 ENCOR core exam to achieve the CCNP Enterprise certification.
Main Objectives and Domains You Will Study for Cisco 300-420 ENSLD
The Cisco 300-420 ENSLD exam tests your expertise in designing enterprise-level network architectures.
Topics to Cover in Each Cisco 300-420 Exam Domain
- Enterprise Network Design (25%)
- Hierarchical network models and modular design.
- Layer 2 and Layer 3 design principles.
- Redundancy, scalability, and resiliency considerations.
- IPv4/IPv6 addressing and summarization strategies.
- Advanced Addressing and Routing Solutions (25%)
- Designing OSPF, EIGRP, and BGP solutions.
- Route redistribution, filtering, and summarization.
- Designing for high availability and optimal routing.
- BGP scalability and peering design.
- Advanced Enterprise Campus Networks (20%)
- Campus LAN design (VLANs, Spanning Tree, EtherChannel).
- QoS design principles and traffic engineering.
- Wireless LAN integration and performance optimization.
- Convergence and recovery mechanisms.
- WAN for Enterprise Networks (15%)
- SD-WAN architecture and design principles.
- VPN solutions (MPLS, IPsec, DMVPN).
- WAN resiliency, QoS, and bandwidth management.
- Cloud connectivity and hybrid WAN strategies.
- Network Services and Automation (15%)
- Network programmability and automation tools.
- RESTCONF, NETCONF, and YANG models.
- Cisco DNA Center and SD-Access design.
- Network telemetry and monitoring design.
Changes in the Latest Version of the Cisco 300-420 Exam
The latest Cisco 300-420 exam was updated to align with current enterprise network technologies. Key updates include:
- Introduction of Cisco DNA Center and SD-Access architecture.
- Expanded coverage of SD-WAN design.
- Inclusion of automation and programmability topics.
- Updated content to reflect IPv6, QoS, and high availability design principles.
Register and Schedule Your Cisco 300-420 Exam
You can schedule your Cisco 300-420 ENSLD exam through Pearson VUE, Cisco’s official testing partner.
Steps to register:
- Go to the Cisco Pearson VUE Exam Portal.
- Sign in with your Cisco ID or create a new account.
- Choose Exam 300-420 ENSLD – Designing Cisco Enterprise Networks.
- Select your preferred test delivery method, online proctored or in-person.
- Choose your date, time, and payment option.
Once registered, you’ll receive an email confirmation with your exam details.
Cisco 300-420 Exam Cost, and Can You Get Any Discounts?
|
Candidate Type |
Exam Price (USD) |
|
All Candidates |
$300 |
Discounts:
Cisco occasionally offers exam vouchers, training bundles, or student discounts through its official learning partners. Members of the Cisco Networking Academy or corporate training programs may also be eligible for reduced pricing.
Boost your readiness with Cisco 300-420 practice questions and timed practice tests from Cert Empire. These help you assess your skills and improve confidence before the actual exam.
Exam Policies You Should Know Before Taking the Cisco 300-420 Exam
Before exam day, review these key policies:
- Retake Policy: You can retake the exam after 5 calendar days.
- Validity: The certification remains valid for 3 years.
- Recertification Options: Retake the exam or earn Continuing Education (CE) credits.
- NDA Agreement: You must accept Cisco’s nondisclosure agreement before the test.
What Can You Expect on Your Cisco 300-420 Exam Day?
On exam day:
- Arrive 30 minutes early if testing in person.
- For online exams, perform a system check before starting.
- Bring valid government-issued ID.
- Expect a combination of multiple-choice, drag-and-drop, and simulation (lab) questions.
- You’ll face realistic design scenarios and network architecture challenges.
Your results appear immediately after submission, with official confirmation on your Cisco account within 24 hours.
Plan Your Cisco 300-420 Study Schedule Effectively with 5 Study Tips
Tip 1: Start with the Cisco official ENSLD exam blueprint and outline your weekly goals.
Tip 2: Use network simulators (like Packet Tracer or GNS3) to visualize design concepts.
Tip 3: Study with Cisco Press materials and apply real-world design use cases.
Tip 4: Strengthen your understanding using Cert Empire’s authentic practice questions and full-length practice tests.
Tip 5: Join Cisco Learning Network forums to discuss design strategies and problem-solving techniques.
Best Study Resources You Can Use to Prepare for Cisco 300-420
- Cisco Official ENSLD Study Guide (Cisco Press)
- Cisco Learning Network Training
- Cisco Design Zone Documentation
- Cisco DNA Center and SD-WAN Design Guides
- Cert Empire practice questions and practice tests
- Online video courses from certified Cisco instructors
These resources provide both the theoretical foundation and practical exposure you need to excel.
Career Opportunities You Can Explore After Earning Cisco 300-420 ENSLD
After earning the Cisco 300-420 ENSLD certification, you’ll be well-positioned for roles such as:
- Enterprise Network Design Engineer
- Network Architect
- Solutions Consultant
- Senior Network Analyst
- Infrastructure Designer
This certification showcases your ability to design enterprise-grade networks, a skill highly valued by organizations around the world.
Certifications to Go for After Completing Cisco 300-420 ENSLD
After completing the 300-420 exam, you can advance your Cisco career path with:
- Cisco CCNP Enterprise (requires passing 350-401 ENCOR + 300-420 ENSLD)
- Cisco CCIE Enterprise Infrastructure
- Cisco DevNet Professional (for network automation specialization)
- Cisco Design Expert (CCDE) for senior-level professionals
How Does Cisco 300-420 Compare to Other Beginner-Level Cloud Certifications?
While cloud certifications like AWS Certified Solutions Architect – Associate or Microsoft Azure Administrator (AZ-104) focus on cloud infrastructure, the Cisco 300-420 ENSLD is centered on enterprise network design, including both on-premises and hybrid architectures.
For professionals specializing in network infrastructure design, the 300-420 ENSLD remains one of the most respected certifications in the industry.
Get ready for your success with high-quality Cisco 300-420 ENSLD practice questions and practice tests from Cert Empire.
Master your design skills, build exam confidence, and achieve your CCNP Enterprise certification with ease.
About 300-420 Exam Questions
Why Practice Exam Questions Are Essential for Passing Cisco 300-420 Exam in 2025
Passing the 300-420 certification isn’t about memorizing terms or rot learning, it’s about developing the aptitude required of a network design professional. Loaded with detailed explanations and extensive references, Cert Empire’s 300-420 Exam Questions are designed to help you think like an actual network design engineer. These practice questions mirror the Cisco exam pattern, guiding you through what’s required to pass the exam on your first attempt.
Prepare Smarter with Exam Familiar Quiz
The 300-420 exam is challenging and detailed, but consistent practice transforms that challenge into an opportunity. By solving real exam-style questions regularly, you’ll strengthen your problem-solving speed, recognize question logic, and gain confidence. To explore more preparation resources, you can step into Cert Empire and find helpful materials that make the Cisco exam format feel natural, allowing you to focus more on precision and less on pressure during the exam.
Master Every Domain with Real Exam Logic
The 300-420 practice questions cover every official domain outlined by Cisco, from advanced routing and enterprise design principles to infrastructure security and automation. This ensures your preparation remains balanced and complete, covering both technical design and implementation expertise.
What’s Included in Our 300-420 Exam Prep Material
Cert Empire offers a complete preparation experience, not just a set of questions. Here’s what’s included in our 300-420 study package:
PDF Exam Questions
- Instant Access: Begin studying right after your purchase with instant delivery.
- Study Anywhere: Access your questions seamlessly on any device, phone, laptop, or tablet.
- Printable Format: Print your PDF for offline review and mark important points for deep revision.
Interactive Practice Simulator
- Question Simulation: Our 300-420 practice simulator replicates the real exam interface, letting you test yourself in an authentic environment.
- Flashcard-like Practice: Save difficult questions and return to them until you fully understand every concept.
- Progress Tracking: Continue your preparation from where you left off with built-in tracking for completed sessions and if you’re exploring related paths, you can check all Cisco certifications to see how this exam connects with other Cisco learning tracks.
3 Months of Unlimited Access
Get three months of complete access to all study resources, giving you enough time to review, reattempt, and refine your knowledge before attempting the exam.
Regular Updates
Networking technology evolves rapidly, and Cisco certifications evolve with it. Our 300-420 practice questions are regularly updated by Cisco-certified experts to match the latest exam revisions and networking standards, ensuring full alignment with Cisco’s current syllabus.
Free Practice Tests
To help you evaluate your readiness, Cert Empire provides free 300-420 practice tests. Simply click the free practice test button on the right sidebar to access sample questions reflecting the real exam’s style and difficulty.
Free Exam Guides
Cert Empire also offers free study guides for the 300-420 exam. Our blog section provides extensive resources, from exam structure breakdowns to strategy tips and study plans. These guides are accessible to everyone, no purchase necessary.
Important Note
Our 300-420 Exam Questions are continuously updated to reflect the latest Cisco exam version.
The Cert Empire content team, composed of certified 300-420 experts, incorporates the newest frameworks, enterprise networking models, design methodologies, and automation principles to maintain accuracy.
✔ Each question includes clear reasoning for both correct and incorrect answers, helping you grasp the full concept.
✔ Every explanation links to Cisco’s official documentation, reinforcing authentic learning.
✔ The materials are mobile-friendly and equally accessible across devices and printable formats.
The 300-420 certification remains one of the most recognized credentials in enterprise networking, proving mastery in designing secure, scalable, and efficient enterprise network architectures.
Is this Exam Dump for Cisco 300-420?
No, Cert Empire provides exam questions for ethical practice purposes only. We do not promote or distribute unauthorized Cisco Exam Dumps. Our products include verified, instructor-reviewed practice materials that accurately emulate the real exam environment. You may encounter familiar question structures in your test, but Cert Empire never guarantees question repetition. Our purpose is to equip you for success through understanding, not shortcuts.
FAQS
Frequently Asked Questions (FAQs)
What is the Cisco 300-420 exam?
The Cisco 300-420 exam, also known as the Designing Cisco Enterprise Networks exam, validates your ability to design enterprise networking solutions. It measures your expertise in advanced routing, network infrastructure, security, and automation, proving your readiness to architect modern enterprise networks.
Who should take the Cisco 300-420 exam?
This exam is intended for network engineers, architects, and IT professionals responsible for designing, planning, and implementing Cisco enterprise network infrastructures. It’s designed for those aiming to demonstrate design-level proficiency in large-scale Cisco network environments.
How difficult is the Cisco 300-420 exam?
The 300-420 exam is challenging, requiring in-depth understanding of Cisco networking design concepts and hands-on experience. Consistent preparation with Cert Empire’s updated exam questions helps candidates strengthen technical accuracy and achieve success confidently.
What topics are covered in the Cisco 300-420 exam?
The Cisco 300-420 exam covers enterprise network design, routing and switching, security, SD-WAN, and automation. Each topic aligns with Cisco’s official exam blueprint, ensuring that candidates study all core areas tested in the certification.
How do Cert Empire’s Cisco 300-420 questions help in preparation?
Cert Empire’s 300-420 practice questions mirror the real Cisco exam format. Each question includes detailed explanations to help candidates understand both the technical reasoning and design logic behind each answer.
Are these Cisco 300-420 questions real exam dumps?
No. Cert Empire provides genuine and verified learning materials, not unauthorized dumps. The Cisco 300-420 Exam Questions are designed for practice and skill enhancement, replicating the real exam’s logic in an ethical and reliable way.
How often is the Cisco 300-420 content updated?
The 300-420 content is regularly reviewed and updated by Cisco-certified experts to reflect the latest enterprise networking design methodologies, ensuring that the material remains accurate and aligned with the most recent Cisco framework.
Can I access the Cisco 300-420 PDF on mobile devices?
Yes. Cert Empire’s PDFs and simulators are compatible with all major devices, including mobile phones, tablets, and desktops, so you can conveniently study anywhere, even without internet access.
How long will I have access to the Cisco 300-420 study material?
You’ll receive three months of unrestricted access to all study materials, including PDFs and simulators. This allows you enough time to practice repeatedly, strengthen weak areas, and prepare thoroughly for the exam.
Does Cert Empire offer a free Cisco 300-420 practice test?
Yes. A free 300-420 practice test is available on Cert Empire’s product page sidebar. It features sample questions similar to those in the real Cisco exam, helping you evaluate Cert Empire’s quality before purchasing the complete package.
What should I consider studying next after completing Cisco 300-420?
A great next step would be Cisco 300-425, as it builds upon the principles of Cisco 300-420 and helps you develop more advanced or complementary skills. Explore more about Cisco 300-425 to see how it fits your learning path.
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