Most Complete Teaching of DMVPN by Arash Deljoo

Name: Most Complete Teaching of DMVPN by Arash Deljoo
Rating: 4.8 (97 reviews)

Mastering DMVPN: Comprehensive Guide to Concepts, Configuration, Verification, and Troubleshooting

Highest Rated

Created byArash Deljoo

Last updated 11/2025

English

What you'll learn

Understand the architecture and operation of DMVPN and mGRE tunnels.
Explain DMVPN terminology and NHRP fundamental concepts.
Configure DMVPN Phase 1, Phase 2, and Phase 3 with static and dynamic routing protocols.
Deploy routing protocols such as RIPv2, EIGRP, OSPF, and BGP across DMVPN environments.
Analyze behind-the-scenes DMVPN behavior for Phase 2 and Phase 3.
Implement DMVPN scaling techniques and optimize IPsec VPN deployments.
Configure DMVPN with IPsec for secure communication.
Use advanced NHRP features such as unique flag, holdtime, and registration timers.
Implement DMVPN high availability, dual-hub designs, and redundancy models.
Troubleshoot recursive routing problems, failure detection, and tunnel issues.
Configure and verify Front Door VRF (FVRF) for underlay and overlay integration.
Deploy IPv6-over-IPv6 and IPv6-over-IPv4 DMVPN networks.

Course content

7 sections • 30 lectures • 9h 22m total length

Introduction to DMVPN and mGRE20:59
1- DMVPN (Dynamic Multipoint VPN) Introduction
2- mGRE(Multipoint GRE) Introduction
3- mGRE use case Introduction
DMVPN Terminology and NHRP Fundamentals23:50
1- DMVPN Terminology Introduction
2- NHRP Messages Introduction
3- NHRP use case Introduction

DMVPN Phase 1 with Static Routing48:41
1- DMVPN Phase 1 Introduction
2- mGRE Configuration
3- GRE Configuration
4- NHRP Configuration & Verification
5- DMVPN Configuration & Verification
DMVPN Phase 1 with RIPv224:54
1- Multicast in DMVPN Introduction
2- Multicast in DMVPN Configuration
3- DMVPN Phase1 with RIPv2 Introduction
3- DMVPN Phase1 with RIPv2 Requirements
4- DMVPN Phase1 with RIPv2 Configuration
DMVPN Phase 1 with EIGRP12:28
1- DMVPN Phase1 with EIGRP Introduction
2- DMVPN Phase1 with EIGRP Requirements
3- DMVPN Phase1 with Numbered EIGRP Configuration
4- DMVPN Phase1 with Named EIGRP Configuration
DMVPN Phase 1 with OSPF28:44
1- DMVPN Phase1 with OSPF Introduction
2- DMVPN Phase1 with OSPF Configuration
3- DMVPN Phase1 with OSPF Network Types Consideration
4- DMVPN Phase1 with OSPF Summarization Consideration
DMVPN Phase 1 with BGP27:44
1- DMVPN Phase1 with BGP Introduction
2- eBGP with a different AS number on each spoke Configuration
3- eBGP with the same AS number on each spoke Consideration
4- iBGP Configuration

DMVPN Phase 2 with Static Routing20:38
1- DMVPN Phase 2 Introduction
2- DMVPN Phase 2 Configuration
3- DMVPN Phase 2 Verification
DMVPN Phase 2 Behind the Scenes28:45
1- DMVPN Phase 2 behind the scenes Introduction
2- DMVPN Phase 2 behind the scenes Verification
DMVPN Phase 2 with RIPv215:35
1- Multicast in DMVPN Introduction
2- Multicast in DMVPN Configuration
3- DMVPN Phase2 with RIPv2 Introduction
3- DMVPN Phase2 with RIPv2 Requirements
4- DMVPN Phase2 with RIPv2 Configuration
DMVPN Phase 2 with EIGRP10:33
1- DMVPN Phase2 with EIGRP Introduction
2- DMVPN Phase2 with EIGRP Requirements
3- DMVPN Phase2 with Numbered EIGRP Configuration
4- DMVPN Phase2 with Named EIGRP Configuration
DMVPN Phase 2 with OSPF18:34
1- DMVPN Phase2 with OSPF Introduction
2- DMVPN Phase2 with OSPF Configuration
3- DMVPN Phase2 with OSPF Network Types Consideration
4- DMVPN Phase2 with OSPF Summarization Consideration
DMVPN Phase 2 with BGP15:51
1- DMVPN Phase2 with BGP Introduction
2- eBGP with a different AS number on each spoke Configuration
3- eBGP with the same AS number on each spoke Consideration
4- iBGP Configuration

DMVPN Phase 3 with Static Routing11:18
1- DMVPN Phase 3 Introduction
2- DMVPN Phase 3 Configuration
3- DMVPN Phase 3 Verification
DMVPN Phase 3 Behind the Scenes25:32
1- DMVPN Phase 3 behind the scenes Introduction
2- DMVPN Phase 3 behind the scenes Verification
DMVPN Phase 3 with RIPv27:08
1- Multicast in DMVPN Introduction
2- Multicast in DMVPN Configuration
3- DMVPN Phase 3 with RIPv2 Introduction
3- DMVPN Phase 3 with RIPv2 Requirements
4- DMVPN Phase 3 with RIPv2 Configuration
DMVPN Phase 3 with EIGRP9:07
1- DMVPN Phase 3 with EIGRP Introduction
2- DMVPN Phase 3 with EIGRP Requirements
3- DMVPN Phase 3 with Numbered EIGRP Configuration
4- DMVPN Phase 3 with Named EIGRP Configuration
DMVPN Phase 3 with OSPF20:04
1- DMVPN Phase 3 with OSPF Introduction
2- DMVPN Phase 3 with OSPF Configuration
3- DMVPN Phase 3 with OSPF Network Types Consideration
4- DMVPN Phase 3 with OSPF Summarization Consideration
DMVPN Phase 3 with BGP17:27
1- DMVPN Phase 3 with BGP Introduction
2- eBGP with a different AS number on each spoke Configuration
3- eBGP with the same AS number on each spoke Consideration
4- iBGP Configuration

Scaling IPsec VPNs3:45
1- Scaling IPsec Virtual Private Networks Introduction
2- Major considerations when scaling IPsec VPNs Introduction
3- Device limitation to the number of IPsec tunnels Introduction
Reducing IPsec Tunnel Count with Hub-and-Spoke Designs4:27
1- Reducing the Number of IPsec Tunnels Required in a VPN Introduction
2- Hub-and-Spoke Network Architecture Introduction
3- Hierarchical Hub-and-Spoke IPsec VPN Introduction
DMVPN over IPsec20:11
1- DMVPN over IPsec Introduction
2- DMVPN over IPsec Configuration
3- DMVPN over IPsec Verification

NHRP Unique Flag and Its Modification11:24
1- NHRP Unique Flag Introduction
2- NHRP Unique Flag Usage
3- NHRP Unique Flag Modification Introduction
4- NHRP Unique Flag Modification Usage
5- NHRP Unique Flag Modification Configuration
6- NHRP Unique Flag Modification Verification
DMVPN Failure Detection12:16
1- DMVPN Failure Detection Introduction
2- NHRP HoldTime Introduction
3- NHRP Registration Timeout Introduction
4- NHRP HoldTime Configuration
5- NHRP Registration Timeout Configuration
6- NHRP HoldTime Verification
7- NHRP Registration Timeout Verification
8- DMVPN Probe State Introduction
DMVPN High Availability8:02
1- DMVPN Hub Redundancy Introduction
2- Common DMVPN Dual Hub Deployment Models Introduction
3- DMVPN High Availability Recommendation
Recursive Routing Problems15:52
1- Recursive Routing Problem Introduction
2- Recursive Routing Problem Configuration
3- Recursive Routing Problem Verification
4- Recursive Routing Problem Error Problem Introduction
Front Door VRF (FVRF)37:10
1- Outbound Interface Selection Problem Introduction
2- VRF Aware DMVPN Introduction
3- Front Door VRF (FVRF) Introduction
4- Front Door VRF (FVRF) Configuration
5- Front Door VRF (FVRF) Verification
6- FVRF Function in Underlay Introduction
7- FVRF Function in Overlay Introduction
DMVPN Per-Tunnel QoS22:38
1- DMVPN Per-Tunnel QoS Introduction
2- DMVPN Per-Tunnel QoS Configuration
3- DMVPN Per-Tunnel QoS Verification

Requirements

A basic understanding of IP addressing and subnetting
Familiarity with routing fundamentals (static routes, default routes)
General knowledge of routing protocols such as RIP, OSPF, EIGRP, or BGP
Basic experience with Cisco IOS command-line operations
A computer capable of running EVE-NG, GNS3, Cisco CML, or another network emulator
Not required but helpful: Prior experience with GRE tunnels or IPsec VPNs
No formal certification is required—motivated beginners with some networking background can still follow the course with practice.

Description

In today’s rapidly evolving networking environment, businesses are increasingly relying on secure, scalable, and efficient ways to connect their remote sites, branch offices, and mobile workforces. Enter Dynamic Multipoint VPN (DMVPN)—a cutting-edge solution that enables seamless, flexible, and secure communication across large-scale networks.

DMVPN allows organizations to build secure and dynamic VPN connections without the complexity of traditional site-to-site VPNs. It simplifies the creation of scalable and reliable networks while eliminating the need for complex static configurations. If you’re a network professional aiming to stay ahead of the curve, mastering DMVPN is a must!

This course delves into the power and potential of DMVPN, teaching you how to design, implement, and troubleshoot this advanced VPN solution. DMVPN uses key technologies such as Multipoint GRE, NHRP (Next Hop Resolution Protocol), and IPsec, combining them to create a robust, flexible, and scalable VPN infrastructure that adapts to changing network needs.

With DMVPN, you can create efficient communication between remote locations, allowing them to dynamically discover each other’s IP addresses and establish direct communication channels as needed. This significantly reduces the reliance on central hub sites, enhancing network efficiency and performance.

The skills you gain from this course will position you as an expert in modern VPN technologies. Whether you’re working as a network engineer, architect, or consultant, understanding DMVPN is a crucial asset that will set you apart in the competitive world of networking. Equip yourself with the tools to build dynamic, scalable, and highly secure networks that meet the demands of modern organizations—enroll today and take your networking expertise to the next level!

Who this course is for:

Network engineers and administrators who want to master DMVPN design and deployment
CCNP and CCIE candidates preparing for advanced routing and VPN topics
IT professionals responsible for securing and scaling branch connectivity
Service provider and enterprise engineers working with large hub-and-spoke VPN topologies
Students and career changers looking to develop strong real-world VPN skills
Anyone who wants a deep, practical understanding of DMVPN, NHRP, and IPsec integration

Most Complete Teaching of DMVPN by Arash Deljoo

What you'll learn

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Course content

DMVPN Foundations2 lectures • 45min

DMVPN Phase 15 lectures • 2hr 23min

DMVPN Phase 26 lectures • 1hr 50min

DMVPN Phase 36 lectures • 1hr 31min

DMVPN Scalability & IPsec Integration3 lectures • 28min

Advanced DMVPN & NHRP Features6 lectures • 1hr 47min

IPv6 DMVPN Deployments2 lectures • 39min

Requirements

Description

Who this course is for: