CCNP Enterprise - Concentration: ENSLD 300-420

The ENSLD - Designing Cisco Enterprise Networks v1.0 gives you the knowledge and skills you need to design an enterprise network.

Designing Cisco Enterprise Networks (300-420 ENSLD)

The Cisco 300-420 ENSLD (Designing Cisco Enterprise Networks) exam is part of the CCNP Enterprise certification. This exam tests your knowledge and skills in designing enterprise wired and wireless networks.

What you’ll learn

Advanced Addressing and Routing Solutions
Advanced Enterprise Campus Networks
WAN for Enterprise Networks
Network Services
Automation

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Syllabus Summary

Advanced Addressing and Routing Solutions

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

o Address families

o Basic route filtering

o Attributes for path preference

o Route reflectors

o Load sharing

Determine IPv6 migration strategies

o Overlay (tunneling)

o Native (dual-stacking)

o Boundaries (IPv4/IPv6 translations)

Advanced Enterprise Campus Networks

Design campus networks for high availability (FHRP)

o First Hop Redundancy Protocols

o Platform abstraction techniques

o Graceful restart

o BFD

Design campus Layer 2 infrastructures

o STP scalability

o Fast convergence

o Loop-free technologies

o PoE and WoL

o Layer 2 security techniques such as STP security, port security, VACL

Design multicampus Layer 3 infrastructures

o Convergence

o Load sharing

o Route summarization

o Route filtering

o VRFs

o Optimal topologies

o 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

Describe WAN connectivity options for on-premises, hybrid, and cloud solutions

o Layer 2 VPN

o MPLS Layer 3 VPN

o Metro Ethernet

o DWDM

o 4G/5G

o SD-WAN customer edge

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

o Dynamic Multipoint VPN (DMVPN)

o Layer 2 VPN

o MPLS Layer 3 VPN

o IPsec

o Generic Routing Encapsulation (GRE)

o Group Encrypted Transport VPN (GET VPN)

Design high availability for enterprise WAN for on-premises, hybrid, and cloud solutions

o Single-homed

o Multihomed

o Backup connectivity

o 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

Select QoS strategies to meet customer requirements (DiffServ, IntServ)
Design end-to-end QoS policies

o Classification and marking

o Shaping

o Policing

o Queuing

Design network management techniques

o In-band vs. out-of-band

o Segmented management networks

o Prioritizing network management traffic

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

Automation

Differentiate between IETF, OpenConfig, and Cisco YANG models
Differentiate between NETCONF and RESTCONF
Describe the impact of model-driven telemetry on the network

o Periodic publication

o 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)

Required Exam

Exam Code: ENSLD 300-420
Duration: 90 minutes
Exam Cost: 300 USD

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