Cisco Designing Cisco Enterprise Networks (300-420日本語版) : 300-420日本語 Exam

  • Exam Code: 300-420J
  • Exam Name: Designing Cisco Enterprise Networks (300-420日本語版)
  • Updated: Aug 05, 2026
  • Q & A: 457 Questions and Answers

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Cisco 300-420 Exam Topics:

SectionWeightObjectives
Advanced Enterprise Campus Networks25%- Design campus networks for high availability
  • First Hop Redundancy Protocols
  • Platform abstraction techniques
  • Graceful restart
  • BFD

-Design campus Layer 2 infrastructures

  • STP scalability
  • Fast convergence
  • Loop-free technologies
  • PoE and WoL

-Design multicampus Layer 3 infrastructures

  • Convergence
  • Load sharing
  • Route summarization
  • Route filtering
  • VRFs
  • Optimal topologies
  • Redistribution

-Describe SD-Access Architecture (underlay, overlay, control and data plane, automation, wireless, and security)
-Describe SD-Access fabric design considerations for wired and wireless access (overlay, fabric design, control plan design, border design, segmentation, virtual networks, scalability, over the top and fabric for wireless, multicast)

Network Services20%-Select appropriate QoS strategies to meet customer requirements (DiffServ, IntServ)
-Design end-to-end QoS policies
  • Classification and marking
  • Shaping
  • Policing
  • Queuing

-Design network management techniques

  • In-band vs. out-of-band
  • Segmented management networks
  • Prioritizing network management traffic

-Describe multicast routing concepts (source trees, shared trees, RPF, rendezvous points)
-Design multicast services (SSM, PIM bidirectional, MSDP)

WAN for Enterprise Networks20%-Compare WAN connectivity options
  • Layer 2 VPN
  • MPLS Layer 3 VPN
  • Metro Ethernet
  • DWDM
  • 4G/5G
  • SD-WAN customer edge

-Design site-to-site VPN

  • Dynamic Multipoint VPN (DMVPN)
  • Layer 2 VPN
  • MPLS Layer 3 VPN
  • IPsec
  • Generic Routing Encapsulation (GRE)
  • Group Encrypted Transport VPN (GET VPN)

-Design high availability for enterprise WAN

  • Single-homed
  • Multihomed
  • Backup connectivity
  • Failover

-Describe Cisco SD-WAN Architecture (orchestration plane, management plane, control plane, data plane, on-boarding and provisioning, security)
-Describe Cisco SD-WAN design considerations (control plane design, overlay design, LAN design, high availability, redundancy, scalability, security design, QoS and multicast over SD-WAN fabric)

Automation10%- Choose the correct YANG data model set based on requirements
-Differentiate between IETF, Openconfig, and Cisco native YANG models
-Differentiate between NETCONF and RESTCONF
-Describe the impact of model-driven telemetry on the network
  • Periodic publication
  • On-change publication

-Compare dial-in and dial-out approaches to model-driven telemetry

Advanced Addressing and Routing Solutions25%-Create structured addressing plans for IPv4 and IPv6
-Create stable, secure, and scalable routing designs for IS-IS
-Create stable, secure, and scalable routing designs for EIGRP
-Create stable, secure, and scalable routing designs for OSPF
-Create stable, secure, and scalable routing designs for BGP
  • Address families
  • Basic route filtering
  • Attributes for path preference
  • Route reflectors
  • Load sharing

-Determine IPv6 migration strategies

  • Overlay (tunneling)
  • Native (dual-stacking)
  • Boundaries (IPv4/IPv6 translations)

Preparation Process for Cisco 300-420 Exam

Cisco recommends the training course, which is Designing Cisco Enterprise Networks v1.0, for the individuals preparing to take the Cisco 300-420 exam. This training option equips them with the skills and knowledge required for designing enterprise networks. The candidates can take this course as the instructor-led training or e-learning education. The details of how to access it are available on the official website. Apart from this variant, the individuals can also explore other resources, such as video tutorials, practice tests, and more. All of them are designed to prepare the applicants for achieving success in their certification test on the first try.

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

Certification Path

To earn the CCNP Enterprise certification, the applicant first needs to take one core exam that is 350-401. It mainly focuses on one's knowledge related to network assurance, automation, security, infrastructure, architecture, and virtualization.

Once aced that test, the candidate can choose the concentration exam from the set of six options, and Cisco 300-420 is one of them. Moreover, by passing this exam, you are qualified for the Cisco Certified Specialist – Enterprise Design certification. The rest of the offered tests focus on advanced routing and services, designing and implementing wireless networks, SD-WAN, and automation solutions.

It is well known that Designing Cisco Enterprise Networks (300-420日本語版) exam is an international recognition certification test, which is very important for people who are engaged in this field. The workers who pass the Cisco exam can not only obtain a decent job with a higher salary, but also enjoy a good reputation in this industry. But it is difficult for most people to pass CCNP Enterprise Designing Cisco Enterprise Networks (300-420日本語版) actual exam test if they study by themselves. We, a world-class certification dumps leader, have been sparing no efforts to provide the most useful study material and the most effective instruction for our subscribers. We have a group of professionals who specialize in the 300-420日本語 actual dumps for ten years. Besides, we offer various Designing Cisco Enterprise Networks (300-420日本語版) free demo dumps to meet different customers' demand. So we can definitely say that cooperating with us is your best choice.

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