Cisco 300-420 : Designing Cisco Enterprise Networks

300-420 real exams

Exam Code: 300-420

Exam Name: Designing Cisco Enterprise Networks

Updated: Jun 03, 2026

Q & A: 381 Questions and Answers

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About Cisco 300-420 Exam

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Career Opportunities for People Who Pass 300-420 Exam and Get Certified

If you are starting the IT career, earning an intermediate-level Cisco certification can provide a plethora of employment opportunities. There are various positions that you can apply for after passing the Cisco 300-420 exam and obtaining the CCNP Enterprise certificate and they are as follows:

  • System Engineer
  • Network Administrator
  • Wireless Design Engineer
  • Network Architect
  • Network Engineer
  • Network Manager
  • Network Design Engineer
  • Network Security Engineer

Having this certification under your belt can help you get a much higher salary as well. Depending on what position you land, extra skills, and experience, your compensation can vary. According to PayScale.com, as a network engineer, you can earn around $74k, while the salary for a network architect is around $122k annually. If you start working as a network security engineer you can easily get over $82k per year.

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.

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

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Network Services

The questions from this subject area cover 20% of the entire content and evaluate the candidates’ ability to perform the following operations:

  • Design SSM, MSDP, and PIM bi-directional multicast services.
  • Design the policies for end-to-end QoS, including queuing, shaping, policing, marking & classification;
  • Explain the concepts of multicast routing (rendezvous points, source trees, shared trees, and RPF);
  • Design the techniques for network management, such as prioritize network management traffic, in-band versus out-of-band, and segmented management networks;
  • Choose the relevant QoS strategies to meet the requirements of customers;

Experienced IT professionals and experts

All the relevant Cisco 300-420 preparation labs are strictly compiled by experienced IT professional and experts who are skilled in latest real tests and testing center for many years in examination materials industry. So our 300-420 exam cram could cover 100% of the knowledge points of real test and ensure good results for every candidate who trust 300-420: Designing Cisco Enterprise Networks preparation labs. All education staff are required master degree or above, 5 years' industrial experience and spacious interpersonal relationship in international large companies.

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Advanced Enterprise Campus Networks

This part makes up 25% of the whole content and measures the professionals’ knowledge of specific technical areas. These include the following:

  • Designing the campus network for high availability, including BFD, first-hop redundancy protocols, Graceful restart, and platform abstraction methods;
  • Explaining the considerations for the SD-Access fabric design for wired and wireless access. These include fabric design, overlay, border design, control plan design, segmentation, as well as scalability, multicast, virtual networks, and over-the-top & fabric for wireless.
  • Explaining overlay, underlay, security, automation, wireless, control & data plan of SD-Access architecture;
  • Designing the infrastructures for campus Layer 2, such as fast convergence, PoE & WoL, STP scalability, and loop-free technologies;
  • Designing the infrastructures for multicampus Layer 3 (route summarization, convergence, VRFs, load sharing, redistribution, route filtering, and optimal topologies);

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