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Cisco 300-420 real answers - Designing Cisco Enterprise Networks

300-420
  • Exam Code: 300-420
  • Exam Name: Designing Cisco Enterprise Networks
  • Updated: Oct 18, 2026
  • Q & A: 457 Questions and Answers
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Know about the benefit in Obtaining the Cisco 300-420 Exam

  • CCNP Enterprise, Cisco 300-420 - Enterprise Design certified will be confident and stand different from others as their skills are more trained than non-certified professionals.

  • CCNP Enterprise, Cisco 300-420 - Enterprise Design Certification provides practical experience to candidates from all the aspects to be a proficient worker in the organization.

  • CCNP Enterprise, Cisco 300-420 - Enterprise Design has the skills and knowledge to use the tools to complete the task efficiently and cost effectively than the other non-certified professionals lack in doing so.

  • Cisco Certified Specialist have an edge among competitors and peers. As Cisco 300-420 certification serves as portable proof of skill and ability.

  • Cisco 300-420 enhances professional credibility of aspirants and hence ameliorate career opportunities-promotion, increase in pay, job portability

Cisco 300-420: Why?

For anyone who is trying to use Cisco products and solutions to build his/her career in the IT industry, becoming Cisco certified is the most appropriate thing to do. A lot of companies around the world, both big and small, are using the Cisco software and network equipment. No one can deny that Cisco products tend to be superior to the options of other competing organizations. What puts this provider at the top is the fact that it is consistently enhancing technology and adding improvements. The Cisco 300-420 is the perfect choice for those who are looking to pave their career towards enterprise design. Plus, passing this exam will give you an advantage over other applicants when looking for a job.

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Cisco 300-420 Exam Topics:

SectionWeightObjectives
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 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)

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)

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)
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)

300-420 - Designing Cisco Enterprise Networks is an essential exam for Cisco CCNP Enterprise certification, sometimes it will become a lion in the way to obtain the certification. Many candidates may spend a lot of time on this exam; some candidates may even feel depressed after twice or more failure. Right now you may need our 300-420 dump exams (someone also calls 300-420 exam cram). We believe if you choose our products, it will help you pass exams actually and also it may save you a lot time and money since exam cost is so expensive. Cisco 300-420 exams cram will be your best choice for your real exam. We DumpExams not only offer you the best dump exams but also golden excellent customer service.

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Further CCIE Certification Path

Acquiring the CCNP Enterprise certificate makes one eligible for the expert-level ones such as CCIE Enterprise Wireless and the CCIE Enterprise Infrastructure. The core test 350-401 is also one of the two requirements for these certifications, so the only step remaining is to pass one lab exam for any of the mentioned options. Both of those tests are 8 hours long and mostly assess one's practical competence.

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

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Cisco Designing Cisco Enterprise Networks Sample Questions:

Question #1

What is a feature of the SaaS subscription model?

  • A. access to industrial-strength storage and computing power
  • B. lower initial costs
  • C. autonomy and control over hardware
  • D. web connection not required
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

Which NETCONF operation creates filtering that is specific to the session notifications?

  • A. <logging>
  • B. <create-subscription>
  • C. <commit>
  • D. <notification>
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #3

Which two functions is the Cisco SD-Access Edge Node responsible for? (Choose two.)

  • A. Act as LISP proxy tunnel router
  • B. Act as anycast layer 3 gateway
  • C. Advertise EID subnets
  • D. Map users to virtual network
  • E. Route and transport IP traffic
Reveal Solution  Discussion  0

Correct Answer: B,D  🗳️

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Question #4

Refer to the exhibit. A network engineer must design an MPLS Layer 3 VPN solution that meets these requirements:
- Site-A and Site-B communicate only with the head office.
- Site-C and Site-D communicate with each other and the head office.
Which two solutions must the engineer choose? (Choose two.)

  • A. Site-A and Site-B import and export VPN route target communities with each other.
  • B. The head office imports the VPN route target communities for Site-A and Site-B.
  • C. Site-C and Site-D import and export VPN route target communities with each other.
  • D. The head office imports the VPN route target communities of all sites.
  • E. Site-A imports and exports the Site-B VPN route target community.
Reveal Solution  Discussion  0

Correct Answer: C,D  🗳️

Explanation: Only visible for Dumpexams members. You can sign-up / login (it's free).

Question #5

You need to connect sites that are 8 kilometers apart by using fiber. Which media do you recommend?

  • A. 10GBASE-LR
  • B. 10GBASE-ER
  • C. 10GBASE-SR
  • D. 10GBASE-T
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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