Prepare with Cisco 300-420 exam practice material, pass for sure

Updated: Jul 19, 2026

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Cisco 300-420 Exam Overview:

Certification Vendor:Cisco
Exam Name:Designing Cisco Enterprise Networks
Exam Number:300-420 ENSLD
Real Exam Qty:55–65
Passing Score:Pass/Fail
Related Certifications:Cisco Certified Network Professional (CCNP) Enterprise
Cisco Certified Specialist – Enterprise Design
Available Languages:English, Japanese
Exam Price:USD 400
Exam Duration:90 minutes
Certificate Validity Period:3 years
Exam Format:Multiple choice, Drag-and-drop, Scenario-based, Simulations
Recommended Training:Designing Cisco Enterprise Networks (ENSLD) Official Training
Exam Registration:Pearson VUE
Cisco Official Registration
Sample Questions:Cisco 300-420 Sample Questions
Exam Way:Online proctored or in-person at authorized test centers
Pre Condition:Recommended: Implementing and Operating Cisco Enterprise Network Core Technologies (350-401 ENCOR) or equivalent knowledge
Official Syllabus URL:https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/ensld-300-420.html

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Read the topics of the Cisco 300-420 Exam

Candidates must know the topics before they start of preparation. Because it will really help them in hitting the core. Our Cisco 300-420 exam dumps will include the following topics:

  • Network Services 20%
  • WAN for Enterprise Networks 20%
  • Advanced Enterprise Campus Networks 25%
  • Advanced Addressing and Routing Solutions 25%
  • Automation 10%

Reference: https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/ensld-300-420.html

#3 - Become Part of Cisco Community

Cisco is one of the largest networking service providers that has a global presence. This has helped such a company develop a wide community so every 300-420 exam-taker is advised to join it. In all, this community has millions of active certified, aspiring, and in-job professionals. Thus, the exam-takers can seek help from the Cisco community related to any problem, know the latest IT trend, take suggestions from in-service specialists, and share the struggle with fellow test-takers.

Cisco 300-420 Exam Details

As for the exam details, Cisco 300-420 lasts for 90 minutes and it contains many types of questions including fill-in-the-blanks, drag and drop, multiple-choice, and scenario-based. The test is available in English and Japanese. In order to pass the exam, candidates should answer at least 80 to 85% of the items correctly.

Cisco 300-420 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Network Services15%- Multicast design
- IP services
  • 1. DHCP, DNS, NAT
    - Quality of Service (QoS)
    • 1. Policing, shaping, congestion management
      • 2. Classification and marking
        Topic 2: Advanced Addressing and Routing Solutions25%- IPv4 and IPv6 addressing design
        • 1. Route summarization and aggregation
          • 2. Structured addressing plans
            - Routing protocol design
            • 1. EIGRP design
              • 2. IS-IS design
                • 3. Route redistribution and filtering
                  • 4. OSPF design
                    Topic 3: WAN for Enterprise Networks20%- WAN resiliency and high availability
                    - VPN design
                    • 1. DMVPN, L2VPN, L3VPN
                      • 2. Site-to-site VPN
                        - WAN connectivity options
                        • 1. SD-WAN architecture and design
                          • 2. MPLS, Metro Ethernet, 4G/5G
                            Topic 4: Software-Defined Access (SDA)5%- Fabric design and deployment
                            - SD-Access architecture
                            - Control plane and data plane design
                            Topic 5: Security Services10%- Security architecture design
                            • 1. Network segmentation
                              • 2. Threat defense integration
                                - Secure connectivity
                                Topic 6: Advanced Enterprise Campus Networks25%- Wireless integration
                                - Layer 3 campus design
                                • 1. Virtualization and segmentation
                                  • 2. Routing in campus infrastructure
                                    - Layer 2 campus design
                                    • 1. VLAN and trunking design
                                      • 2. Hierarchical architecture
                                        • 3. Spanning Tree Protocol optimization

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