Certification training
75Lectures
10h 17mDuration
CiscoVendor
300-420300-420: Designing Cisco Enterprise Networks (ENSLD)
Prepare for your Cisco exam with a structured video course built for focused study, topic review, and repeatable progress before exam day.
Best seller
Cisco certification training
300-420
75 lessons arranged in a guided course path
Course overview
Study with a clear path.
Move through focused sections, review lecture timing, and return directly to the objectives that need more work.
Sequenced lessons
Follow the course in order or jump directly to the section you need to revisit.
Video-first prep
Use concise lecture blocks for technical review before moving into exam practice.
Fast access
Your purchased course becomes available in the member area after confirmed payment.
Curriculum
Course sections.
13 sections, 75 lessons, and lecture-level duration details.
01
SCALABLE EIGRP DESIGNS AND FAST CONVERGENCE
11m
02
Examine EIGRP Autonomous Systems and Layered Designs
7m
03
EIGRP HUB&SPOKE AND STUB DESIGNS
7m
04
Describe EIGRP Convergence Features
5m
01
Designing OSPF Routing
4m
02
OSPF Neighbor Adjacencies and LSA's
5m
03
OSPF Scalability Issues
7m
04
Define Area and Domain Summarization
5m
05
OSPF Full and Partial Mesh
8m
06
OSPF Convergence
12m
01
Designing IS-IS Routing
4m
02
Describe the IS-IS Routing Protocol
11m
03
Examine IS-IS Adjacencies and Authentication
7m
04
IS-IS and OSPF Similarities
16m
05
Explore IS-IS Routing Logic
12m
06
Describe IS-IS Operations
20m
07
Examine Integrated IS-IS for IPv6
8m
01
Designing BGP Routing
4m
02
IBGP Scalability, Route Reflectors and Split Horizon
9m
03
BGP Route Reflector Terminology
9m
04
Describe BGP Split Horizon
4m
05
Route Reflector Loop Prevention Mechanisms
6m
06
Compare BGP Load Sharing Designs
8m
07
BGP Load Sharing
15m
01
BGP Address Families and Attributes
4m
02
BGP ADDRESS FAMILY MODEL
10m
03
BGP Route Selection
17m
04
Describe BGP Communities
14m
05
Designing a Dual-Stack MP-BGP Environment
8m
01
Designing Enterprise Campus
4m
02
End to End vs Local VLAN’s
11m
03
Layer 3 Access Layer
3m
04
Common Access-Distribution Interconnection Designs
4m
01
Designing Layer 2 Campus
4m
02
VLAN’s , Trunks, VTP and STP
6m
03
Understanding the Spanning Tree Protocol
12m
04
Understand MST, POE, and EnergyWise
17m
05
Ether Channel
11m
06
First Hop Redundancy
11m
07
Describe Network Requirements of Applications
10m
01
Designing Layer 3 Campus
5m
02
The Benefits of Building Triangles
3m
03
Routing Convergence
4m
04
Routing Protocols and Summarization
5m
05
Default Routes, Redistribution and Filtering
8m
06
Passive Interfaces Convergence and IPv4
11m
07
Describe Network Management Best Practices
8m
01
Discovering SD Access Architecture
4m
02
Overview of SD Access Part 1
16m
03
Overview of SD Access Part 2
12m
04
SD Access Node Roles
14m
05
Examine the Fabric Enabled Wireless LAN
5m
06
Describe the Role of Cisco SD-Access in Cisco DNA
9m
01
SD Access Fabric Constructs
14m
02
Design Requirements of Underlay Network
6m
03
DHCP and Security Solutions for the Fabric Domain
8m
04
Describe Sizing and Single Platform Scalability
16m
01
Discovering Service Provider Managed VPN's
4m
02
WAN Connection Decision Points
4m
03
Layer 3 MPLS
4m
04
Use Routing Protocols at the PE-CE
15m
01
Enterprise Managed VPN Overview
3m
02
Describe GRE, mGRE, and IPsec
18m
03
Describe Dynamic VTI, GET VPN, SSL
19m
04
Describe DMVPN
18m
05
EIGRP DMVPN and DMVPN Scaling
6m
01
WAN Design Overview
1m
02
Common MPLS Design Models
2m
03
Describe Common Layer 2 WAN Design Models
2m
04
Describe Common VPN WAN Design Models
4m
05
Describe Cellular VPN Design Models
1m
06
Remote Site Local Internet Connectivity
2m
07
Remote Site LAN Design
5m
08
Case Studies
7m
09
Describe Basic Traffic Engineering Techniques
4m