Cisco Enterprise Networks (ENSLD) 300-420
Cisco Enterprise Network Design (ENSLD 300-420) Training in Coimbatore
Course Overview
The Cisco Enterprise Network Design (ENSLD 300-420) course is an advanced certification training that equips network professionals with the skills to design scalable, reliable, and secure enterprise networks. As a concentration exam within the CCNP Enterprise certification track, ENSLD focuses on enterprise infrastructure design, including advanced routing, addressing, SD-WAN, wireless, and network services.
At Linux Training Center in Coimbatore, our ENSLD course is led by Cisco-certified instructors and supported with real-world case studies and labs to ensure you gain both theoretical knowledge and practical design skills.
Why Choose ENSLD 300-420?
The growing complexity of enterprise networks demands engineers who can plan, design, and implement infrastructure that supports scalability, performance, and cloud readiness. ENSLD is the essential certification for professionals responsible for network design — a critical phase in any IT infrastructure lifecycle.
This course empowers learners with the knowledge to align business needs with network architecture, optimize performance, and ensure high availability using Cisco’s enterprise-grade technologies.
Who Should Enroll?
This course is ideal for:
Network Design Engineers
Infrastructure Architects
Network Administrators and Consultants
CCNA/CCNP-level professionals advancing to enterprise design roles
Candidates pursuing CCNP Enterprise certification or planning to take the ENSLD 300-420 exam
A foundational knowledge of routing and switching (such as ENCOR or CCNA equivalent) is highly recommended.
What You Will Learn
Enterprise network design principles and methodologies
Advanced routing and addressing strategies (IPv4/IPv6)
Designing campus LAN and WAN topologies
Integrating SD-Access and SD-WAN in the design model
Network virtualization and segmentation planning
High availability and redundancy techniques
Designing wireless LANs and network services
Planning for network automation, telemetry, and security
Design validation and documentation best practices
The course includes architectural models and detailed analysis of use cases for both greenfield and brownfield deployments.
Course Highlights
Cisco-certified trainers with real-world design experience
Interactive sessions with design challenges and lab simulations
Offline and online training formats with flexible timing
Industry use cases, architectural templates, and design labs
Preparation support for the ENSLD 300-420 certification exam
Guidance on portfolio building for enterprise architecture roles
Career Opportunities
With ENSLD certification, learners can move into high-demand roles such as Enterprise Network Designer, Network Architect, Solutions Consultant, or Presales Engineer. It also positions you well for leadership roles in IT planning and enterprise transformation initiatives.
Why Linux Training Center, Coimbatore?
At Linux Training Center, we don’t just prepare you to pass an exam — we prepare you for enterprise success. With practical labs, expert guidance, and real-world design insight, our ENSLD course gives you the edge in today’s dynamic networking landscape.
Cisco Enterprise Networks (ENSLD) 300-420 Syllabus
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
- 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 Networks - 20%
- 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)
Network Services - 20%
- 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)
Automation - 10%
- 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
