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Pass 300-420: Designing Cisco Enterprise Networks (ENSLD) with updated 2026

Cisco 300-420 (ENSLD) is a professional-level Cisco certification exam focused on designing scalable, secure, and reliable enterprise network solutions. It is a core exam requirement for the CCNP Enterprise certification track.

Our expert-designed material covers real-world enterprise network design scenarios including advanced routing, wireless, security, WAN, and data center integration.
Our 300-420 updated actual questions and answers ensure nearly 90% exam match. For a 100% success rate, revise all questions 2–3 times.

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About Cisco 300-420 (ENSLD) Exam

The Cisco 300-420 ENSLD exam validates advanced enterprise network design skills. It focuses on designing routing, switching, wireless, security, WAN, and automation solutions that meet business and technical requirements.

Who can take – Cisco 300-420 Certification Exam in 2026?

The 300-420 ENSLD exam is ideal for professionals responsible for enterprise network planning and design. This exam is suitable for:

  • - Network Designers
  • - Enterprise Network Engineers
  • - Solution Architects
  • - CCNP Enterprise Certification Candidates

Cisco 300-420 Exam Topics in 2026

  • - Advanced Enterprise Network Design Principles
  • - Routing & Switching Design
  • - Wireless Network Design
  • - WAN & Internet Connectivity Design
  • - Network Security Design
  • - Network Services & Automation
  • - Network Optimization & Scalability

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CISCO 300-420 Exam Dumps FAQs

The 300-420 ENSLD exam certifies your knowledge of enterprise design including advanced addressing and routing solutions, advanced enterprise campus networks, WAN, security services, network services, and SDA.

There are no formal prerequisites for taking the CISCO 300-420 ENSLD certification exam, However, Cisco recommends that you have at least one year of experience in network administration, or equivalent education.

Clearcatnet are always keep prep exam material up-to-date by considering the all freqent changes in exam skills measured and provide immense view of questions & answers along with explnataions note and reference links for the same to clear any doubt/clarifications about particualr questions or topic. In a such way, we make you confident for a best preparations & practices so that you can prepare fully and ready to take your exam to ensure your success in FIRST ATTEMPT ONLY!

  • Exam Type: Proctored test.
  • Number of Questions: 60-70 questions.
  • Question Format:
    • Multiple-choice (single and multiple answers)
    • Drag-and-drop
    • Simulation-based
    • Fill-in-the-blank
  • Duration: 120 minutes.
  • Languages: Primarily offered in English.

Passing Score: Typically around 750-850 out of 1000 points.

The CISCO 300-420 Certification (Designing Cisco Enterprise Networks) is valid for three years from the date of certification. After this period, candidates are required to recertify to maintain their certification status. Recertification can typically be achieved by passing a higher-level exam or completing continuing education credits through Cisco's Continuing Education Program.

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This exam tests your knowledge of enterprise design, including:

  • Advanced addressing and routing solutions.
  • Advanced enterprise campus networks.
  • WAN.
  • Security services.
  • Network services.
  • SDA.

The CISCO 300-420 Certification can be considered challenging, especially for those who are new to network design or lack practical experience. Overall, success in the CISCO 300-420 exam is achievable with dedicated preparation and practical experience.

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