Cisco 300-420 dumps - in .pdf

300-420 pdf
  • Exam Code: 300-420
  • Exam Name: Designing Cisco Enterprise Networks
  • Updated: Sep 17, 2026
  • Q & A: 457 Questions and Answers
  • PDF Price: $59.99

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  • Exam Code: 300-420
  • Exam Name: Designing Cisco Enterprise Networks
  • Updated: Sep 17, 2026
  • Q & A: 457 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $119.98  $79.99
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Cisco 300-420 dumps - Testing Engine

300-420 Testing Engine
  • Exam Code: 300-420
  • Exam Name: Designing Cisco Enterprise Networks
  • Updated: Sep 17, 2026
  • Q & A: 457 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

About Cisco 300-420 Exam Questions

To prepare for the Cisco 300-420 exam, candidates can enroll in training courses offered by Cisco, such as Designing Cisco Enterprise Networks (ENSLD) v1.0. They can also use study materials such as books, practice tests, and online resources to supplement their learning. Candidates should have a good understanding of networking concepts, routing and switching protocols, and network design principles before attempting 300-420 exam.

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:

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

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

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