Cisco 300-420 : Designing Cisco Enterprise Networks

300-420 pass collection

Exam Code: 300-420

Exam Name: Designing Cisco Enterprise Networks

Updated: Aug 21, 2026

Q & A: 457 Questions and Answers

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About Cisco 300-420 Exam

How can you evaluating the CCNP Enterprise, Cisco 300-420 - Enterprise Design Exam

Below is the analysis you need to consider for the Cisco 300-420 Exam

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The CCNP Enterprise certification is designed to test the ability of a network expert to implement and maintain modern core business network technologies. The CCNP Enterprise core exam validates a prospect's understanding of infrastructure, virtualization, security, and automation; Creation of wired and wireless corporate networks VM, Virtual Switch, and Hypervisor Configuration, Chassis L2, L3, and Wireless Component Installation and Repair, Configure and confirm security attributes for wired and wireless infrastructures, Automate tasks with Python, REMAINDER API, and orchestration tools.

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Prerequisites for Cisco 300-420 Exam

The target audience for this certification exam is those individuals who work as a Network Engineer, a Network Design Engineer, and a System Administrator. It is also designed for any professional in the field of IT looking to validate their knowledge and skills in enterprise networking & security. This Cisco test does not have any official prerequisites, so the potential candidates do not need to fulfill the working experience requirement or hold any certificates. However, the applicants must develop competence in the exam topics before taking it.

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

WAN for Enterprise Networks

This topic focuses on 20% of the overall content and validates the applicants’ competence in the following areas:

  • Explaining the design considerations for Cisco SD-WAN (LAN design, control plane design, overlay design, scalability, redundancy, high availability, security design, multicast & QoS over the SD-WAN fabric).
  • Designing high availability for enterprise WAN, covering failover, multihomed, backup connectivity, as well as single-homed;
  • Explaining the architecture for Cisco SD-WAN, including management plane orchestration plan, data plane, security, control plane, provisioning, and on-boarding;
  • Designing site-to-site VPN, such as DMVPN, MPLS L3 VPN, L2 VPN, IPsec, GET VPN & GRE;
  • Comparing the connectivity options for WAN, including MPLS L3 VPN, L2 VPN, 4G/5G, DWDM, Metro Ethernet, and SD-WAN customer edge;

Cisco 300-420 Exam Certification Details:

Sample QuestionsCisco 300-420 Sample Questions
Duration90 minutes
Passing ScoreVariable (750-850 / 1000 Approx.)
Exam Code300-420 ENSLD
Exam RegistrationPEARSON VUE
Exam Price$300 USD
Exam NameDesigning Cisco Enterprise Networks
Recommended TrainingDesigning Cisco Enterprise Networks (ENSLD)
Number of Questions55-65

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Cisco 300-420 Exam Syllabus Topics:

SectionObjectives
Topic 1: WAN and Edge Connectivity Design- SD-WAN architecture and design considerations
- Traditional WAN and internet edge design
Topic 2: Network Automation and Programmability- Controller-based networking design
- API-driven network automation concepts
Topic 3: Network Services Design- Multicast and QoS design considerations
- Routing protocols design (OSPF, EIGRP, BGP)
Topic 4: Enterprise Network Design Principles- Scalability and high availability design
- Design methodologies and best practices
Topic 5: Enterprise Campus Network Design- Campus LAN architecture
- Spine-leaf and hierarchical design models
Topic 6: Security Design in Enterprise Networks- Segmentation and access control design
- VPN and perimeter security architecture

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