Cisco 300-420 Certification Exam Syllabus

300-420 Syllabus, CCNP Enterprise Exam Questions PDF, Cisco 300-420 Dumps Free, CCNP Enterprise PDF, 300-420 Dumps, 300-420 PDF, CCNP Enterprise VCE, 300-420 Questions PDF, Cisco CCNP Enterprise Questions PDF, Cisco 300-420 VCEA great way to start the Cisco Certified Specialist Enterprise Design (ENSLD) preparation is to begin by properly appreciating the role that syllabus and study guide play in the Cisco 300-420 certification exam. This study guide is an instrument to get you on the same page with Cisco and understand the nature of the Cisco CCNP Enterprise exam.

Our team of experts has composed this Cisco 300-420 exam preparation guide to provide the overview about Cisco Designing Cisco Enterprise Networks exam, study material, sample questions, practice exam and ways to interpret the exam objectives to help you assess your readiness for the Cisco ENSLD exam by identifying prerequisite areas of knowledge. We recommend you to refer the simulation questions and practice test listed in this guide to determine what type of questions will be asked and the level of difficulty that could be tested in the Cisco CCNP Enterprise certification exam.

Cisco 300-420 Exam Overview:

Exam Name
Designing Cisco Enterprise Networks
Exam Number 300-420 ENSLD
Exam Price $300 USD
Duration 90 minutes
Number of Questions 55-65
Passing Score Variable (750-850 / 1000 Approx.)
Recommended Training Designing Cisco Enterprise Networks (ENSLD)
Exam Registration PEARSON VUE
Sample Questions Cisco 300-420 Sample Questions
Practice Exam Cisco Certified Specialist Enterprise Design Practice Test

Cisco 300-420 Exam Topics:

Section Weight Objectives
Advanced Addressing and Routing Solutions 25% - 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)
Advanced Enterprise Campus Networks 25% - Design campus networks for high availability (FHRP)
  • 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
  • Layer 2 security techniques such as STP security, port security, VACL

- 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 Networks 20% - Describe WAN connectivity options for on-premises, hybrid, and cloud solutions
  • Layer 2 VPN
  • MPLS Layer 3 VPN
  • Metro Ethernet
  • DWDM
  • 4G/5G
  • SD-WAN customer edge

- Design site-to-site VPN for on-premises, hybrid, and cloud solutions

  • 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 for on-premises, hybrid, and cloud solutions

  • 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)

Network Services 20% - Select 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)

Automation 10% - Differentiate between IETF, OpenConfig, and Cisco YANG models
- Differentiate between NETCONF and RESTCONF
- Describe the impact of model-driven telemetry on the network
  • Periodic publication
  • On-change publication

- Describe GRPC and GNMI
- Describe cloud connectivity options such as direct connect, cloud on ramp, MPLS direct connect, and WAN integration
- Describe cloud-based services model in private, public, and hybrid deployments (Saas, PaaS, IaaS)

Cisco ENSLD Exam Description:

Designing Cisco Enterprise Networks v1.1 (ENSLD 300-420) is a 90-minute exam associated with the CCNP Enterprise Certification. This exam certifies a candidate's knowledge of enterprise design including advanced addressing and routing solutions, advanced enterprise campus networks, WAN, security services, network services, and SDA. The course, Designing Cisco Enterprise Networks, helps candidates to prepare for this exam.

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