Cisco Designing Cisco Enterprise Networks : 300-420

300-420 real exams

Exam Code: 300-420

Exam Name: Designing Cisco Enterprise Networks

Updated: Aug 15, 2026

Q & A: 457 Questions and Answers

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Cisco 300-420: Job roles associated with CCNP Enterprise certification

After successfully completing the 300-420 and 350-401 exams, you will become eligible for getting the CCNP Enterprise certificate. This option is highly beneficial, especially in terms of employment opportunities. There are several positions that you can apply for after obtaining this certification. Some of these job roles include the following:

  • Network Specialist;
  • Advanced Technician;
  • Network Design Engineer;
  • Network Engineer;
  • VoIP Engineer;
  • Network Analyst;
  • Infrastructure Engineer;
  • Third Line Support.
  • Systems Engineer;
  • IT Team Leader;

With Cisco CCNP Enterprise on your resume, you can also count on good wages. According to surveys, the annual average salary of a Network Administrator is $67,002; the average income of a Network Engineer is 111,335 per year, while a Data Center Technician can earn an average of $110,901 per annum. If you are not convinced that obtaining this professional-level certificate is worth the effort, then you should consider the financial and career advantages that come with it.

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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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Cisco 300-420 Exam Syllabus Topics:

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