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Cisco 300-420 : Designing Cisco Enterprise Networks

300-420 real exams

Exam Code: 300-420

Exam Name: Designing Cisco Enterprise Networks

Updated: Aug 10, 2026

Q & A: 457 Questions and Answers

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About Cisco 300-420 Exam

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Commonly, the vendor offers an official exam guide for this and its other tests. These exam guides are the ideal way to understand the exam objectives in a detailed manner. For 300-420, you have the CCNP Enterprise Design ENSLD 300-420 Official Cert Guide: Designing Cisco Enterprise Networks as an option. Written by Steve Jordan and Anthony Bruno, this study guide has been recently published and is filled with relevant information about ENSLD 300-420 exam topics. Here, each chapter is packed with practical examples and relevant contexts. Plus, the systematic and logical coverage of enterprise designing concepts is noteworthy.

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300-420 exam dumps

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Topics of Cisco 300-420 Exam

The Cisco 300-420 certification exam validates the students’ knowledge of enterprise design. It covers a wide range of subject areas, such as advanced addressing & routing solutions, security services, WAN, advanced enterprise campus networks, SDA, and network services. The breakdown of these topics into the components of skills to be measured in the test is as follows:

Advanced Routing and Addressing Solutions

About 25% of the exam content is covered in this domain, and the candidates have to perform their skills in the following tasks:

  • Creating the structured addressing strategies for both IPv6 & IPv4;
  • Developing the scalable, stable, and secure routing design for EIGRP, IS-IS, BGP, OSPF.

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

How to Pass 300-420 Exam?

The Cisco 300-420 test is a very diligently-designed exam that touches on almost every aspect of Cisco enterprise networking, routing & switching, and designing concepts. Securing the bare minimum passing marks in this exam is not an easy job as it demands more than commitment. All in all, there should be an army of reliable study resources to make a candidate skilled enough to pass the final exam. So, here is a list of some trustworthy resources that have proved beneficial for applicants to have a better hold over exam objectives:

#1 - Designing Cisco Enterprise Networks (ENSLD) v1.0 Course

Managed by Cisco and its associated partners, it is the official training course that the test-takers can join to taste success in the Cisco 300-420 exam. This course, in particular, has been designed by Cisco experts and helps candidates gain the latest information about enterprise network design and its related concepts. To know more, such a training alternative is delivered via classroom and virtual method and is 5 days long. In each delivery mode, candidates will be able to learn via lectures, self-study, and practical sessions. Additionally, taking up this course not only eases down the Cisco 300-420 exam journey but also helps a candidate earn 40 CE credits toward recertification. This way, it can help you reap dual benefits. And when it comes to its target audience, networking design engineers, network engineers, and system administrators are the ideal candidates for such a training course. While there are no official prerequisites to enroll for such a test, it is suggested that applicants should have basic computing and internet understanding. On top of these, a clear understanding of routing and switching fundamentals along with clarity over basic wireless networking concepts and terminology makes the whole course journey way more simplified.

Cisco 300-420 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: WAN for Enterprise Networks20%- Design WAN connectivity
- Design QoS for WAN
- Design SD-WAN solution
Topic 2: Services10%- Design end-to-end QoS policy
- Design network management
Topic 3: Advanced Addressing and Routing Solutions25%- Create stable, secure, and scalable routing designs for Layer 3
- Create structured addressing designs
- Determine IPv6 migration strategy
Topic 4: Enterprise Campus Security20%- Design network access control
- Design network security
Topic 5: Advanced Enterprise Campus Networks25%- Design Layer 2 and Layer 3 campus networks
- Design for high availability
- Design campus network services (QoS, multicast, etc.)

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