300-420 ENSLD
Designing Cisco Enterprise Networks (ENSLD)

Koncentracijska obuka (izborni ispit)

Osnovne informacije



  • 40 časova sa profesorom (min 1/3 praktičan rad na opremi)
  • 60 časova* bez profesora (udaljeni praktičan rad na opremi - nakon kursa)


Šta ćete naučiti na ovom kursu?

  • Knowledge and skills you need to design an enterprise network
  • Deep dive into topics covered in 350-401 ENCOR
Nakon kursa

Koji su benefiti

Upon completion of this course, candidates will have the skills and knowledge to:

  • Learn the skills, technologies, and best practices needed to design an enterprise network.
  • Deepen your understanding of enterprise design including advanced addressing and routing solutions, advanced enterprise campus networks, WAN, security services, network services, and software-defined access SDA.
  • Validate your knowledge and prepare to take the Designing Cisco Enterprise Networks v1.0 (ENSLD 300-420) exam

Pre kursa


To fully benefit from this course, you should have the following knowledge and skills:

  • Basic network fundamentals and building simple LANs
  • Basic IP addressing and subnets
  • Routing and switching fundamentals
  • Basic wireless networking concepts and terminology

Pregled kursa

  • Designing EIGRP Routing
  • Designing OSPF Routing
  • Designing IS-IS Routing
  • Designing BGP Routing and Redundancy
  • Understanding BGP Address Families
  • Designing the Enterprise Campus LAN
  • Designing the Layer 2 Campus
  • Designing the Layer 3 Campus
  • Discovering the Cisco SD-Access Architecture
  • Exploring Cisco SD-Access Fabric Design
  • Designing Service Provider-Managed VPNs
  • Designing Enterprise-Managed VPNs
  • Designing WAN Resiliency
  • Examining Cisco SD-WAN Architectures
  • Cisco SD-WAN Deployment Design Considerations
  • Designing Cisco SD-WAN Routing and High Availability
  • Understanding QoS
  • Designing LAN and WAN QoS
  • Exploring Multicast with Protocol-Independent Multicast-Sparse Mode
  • Designing Rendezvous Point Distribution Solutions
  • Designing an IPv4 Address Plan
  • Exploring IPv6
  • Deploying IPv6
  • Introducing Network APIs and Protocols
  • Exploring YANG, NETCONF, RESTCONF, and Model-Driven Telemetry

Praktične vežbe

  • Designing Enterprise Connectivity
  • Designing an Enterprise Network with BGP Internet Connectivity
  • Designing an Enterprise Campus LAN
  • Designing Resilient Enterprise WAN
  • Designing QoS in an Enterprise Network
  • Designing an Enterprise IPv6 Network

Šta očekivati na ispitu

  • 300-420 ENSLD exam tests your knowledge enterprise design including advanced addressing and routing solutions, advanced enterprise campus networks, WAN, security services, network services, and SDA.
  • After you pass ENSLD 300-420, you earn the Cisco Certified Specialist – Enterprise Design certification.
  • You satisfy the concentration requirement for the new CCNP Enterprise certification. To complete your CCNP Enterprise certification, you must pass 350-401 ENCOR exam.

300-420 ENSLD ispitne teme


The Designing Cisco Enterprise Networks v1.0 (ENSLD 300-420) exam is a 90-minute exam associated with the CCNP Enterprise and Cisco Certified Specialist - Enterprise Design certifications. 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. This exam tests your knowledge of:

1.0 Advanced Addressing and Routing Solutions 25%

1.1 Create structured addressing plans for IPv4 and IPv6

1.2 Create stable, secure, and scalable routing designs for IS-IS

1.3 Create stable, secure, and scalable routing designs for EIGRP

1.4 Create stable, secure, and scalable routing designs for OSPF

1.5 Create stable, secure, and scalable routing designs for BGP

  • 1.5.a Address families
  • 1.5.b Basic route filtering
  • 1.5.c Attributes for path preference
  • 1.5.d Route reflectors
  • 1.5.e Load sharing

1.6 Determine IPv6 migration strategies

  • 1.6.a Overlay (tunneling)
  • 1.6.b Native (dual-stacking)
  • 1.6.c Boundaries (IPv4/IPv6 translations)
2.0 Advanced Enterprise Campus Networks 25%

2.1 Design campus networks for high availability

  • 2.1.a First Hop Redundancy Protocols
  • 2.1.b Platform abstraction techniques
  • 2.1.c Graceful restart
  • 2.1.d BFD

2.2 Design campus Layer 2 infrastructures

  • 2.2.a STP scalability
  • 2.2.b Fast convergence
  • 2.2.c Loop-free technologies
  • 2.2.d PoE and WoL

2.3 Design multicampus Layer 3 infrastructures

  • 2.3.a Convergence
  • 2.3.b Load sharing
  • 2.3.c Route summarization
  • 2.3.d Route filtering
  • 2.3.e VRFs
  • 2.3.f Optimal topologies
  • 2.3.g Redistribution

2.4 Describe SD-Access Architecture (underlay, overlay, control and data plane, automation, wireless, and security)

2.5 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)

3.0 WAN for Enterprise Networks 20%

3.1 Compare WAN connectivity options

  • 3.1.a Layer 2 VPN
  • 3.1.b MPLS Layer 3 VPN
  • 3.1.c Metro Ethernet
  • 3.1.d DWDM
  • 3.1.e 4G/5G
  • 3.1.f SD-WAN customer edge

3.2 Design site-to-site VPN

  • 3.2.a Dynamic Multipoint VPN (DMVPN)
  • 3.2.b Layer 2 VPN
  • 3.2.c MPLS Layer 3 VPN
  • 3.2.d IPsec
  • 3.2.e Generic Routing Encapsulation (GRE)
  • 3.2.f Group Encrypted Transport VPN (GET VPN)

3.3 Design high availability for enterprise WAN

  • 3.3.a Single-homed
  • 3.3.b Multihomed
  • 3.3.c Backup connectivity
  • 3.3.d Failover

3.4 Describe Cisco SD-WAN Architecture (orchestration plane, management plane, control plane, data plane, on-boarding and provisioning, security)

3.5 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)

4.0 Network Services 20%

4.1 Select appropriate QoS strategies to meet customer requirements (DiffServ, IntServ)

4.2 Design end-to-end QoS policies

  • 4.2.a Classification and marking
  • 4.2.b Shaping
  • 4.2.c Policing
  • 4.2.d Queuing

4.3 Design network management techniques

  • 4.3.a In-band vs. out-of-band
  • 4.3.b Segmented management networks
  • 4.3.c Prioritizing network management traffic

4.4 Describe multicast routing concepts (source trees, shared trees, RPF, rendezvous points)

4.5 Design multicast services (SSM, PIM bidirectional, MSDP)

5.0 Automation 10%

5.1 Choose the correct YANG data model set based on requirements

5.2 Differentiate between IETF, Openconfig, and Cisco native YANG models

5.3 Differentiate between NETCONF and RESTCONF

5.4 Describe the impact of model-driven telemetry on the network

  • 5.4.a Periodic publication
  • 5.4.b On-change publication

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