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Mastering Segment Routing (SR-MPLS) by Arash Deljoo
Rating: 4.8 out of 5(274 ratings)
1,946 students
Created byArash Deljoo
Last updated 4/2026
English

What you'll learn

  • Understand the evolution of routing from IP and MPLS to Segment Routing
  • Learn the core concepts of Segment Routing, including segment types, global and local segments, and SR behavior in IGPs
  • Configure and verify Segment Routing control-plane using both IS-IS and OSPF across IOS-XE platforms
  • Master SR-MPLS data-plane operations, label architecture, ECMP behavior, explicit-null processing, and the global block
  • Deploy and troubleshoot SR and LDP coexistence, migration strategies, and full interworking models
  • Implement Fast Reroute (FRR) and TI-LFA for link, node, and SRLG protection—including advanced LDP protection scenarios
  • Build and optimize Segment Routing Traffic Engineering (SR-TE)
  • Understand and configure IGP Flexible Algorithm (Flex-Algo) and explore real-world use cases

Course content

9 sections69 lectures34h 34m total length
  • Routing Evolution IP, MPLS & Segment Routing32:32

    1- IP Routing Review

    2- IP Routing shortcomings

    3- MPLS Forwarding Advantages

    4- MPLS Forwarding shortcomings

    5- Segment Routing Introduction

  • Routing Evolution IP, MPLS & Segment Routing Quiz
  • Segment Routing Basics and Segment Type Fundamentals22:52

    1- Source Routing Introduction

    2- Segment Introduction

    3- Segment Types Introduction

    4- IGP Segments Introduction

    5- Prefix/Node Segment Introduction

    6- Adjacency Segment Introduction

    7- Segment Routing Forwarding Plane Types Introduction

  • Segment Routing Basics and Segment Type Fundamentals Quiz
  • Segment Routing Global and Local Segments Overview18:42

    1- Global Segment Introduction

    2- Local Segment Introduction

    3- Segment Routing Global Block (SRGB) Introduction

    4- Default SRGB Introduction

    5- Prefix Segment Advertisement Introduction

    6- Adjacency Segment Advertisement Introduction

  • Segment Routing Global and Local Segments Overview Quiz
  • Segment Routing Examples and IGP Segment Behavior23:50

    1- IGP Prefix Segment Example Introduction

    2- Equal Cost MultiPath (ECMP)-aware nature of Segment Routing Example Introduction

    3- IGP Adjacency Segment Example Introduction

    4- Combining IGP Segments Example Introduction

  • Segment Routing Examples and IGP Segment Behavior Quiz

Requirements

  • A basic understanding of IP routing concepts (OSPF, IS-IS, BGP)
  • Familiarity with MPLS fundamentals is helpful but not strictly required
  • Experience with Cisco IOS-XE or IOS-XR at a basic command-line level
  • Access to a Cisco lab environment (physical or virtual)
  • No advanced knowledge is required

Description

Segment Routing (SR) is a cutting-edge technology that is transforming the way networks are designed, managed, and optimized. Whether you're a network engineer, architect, or enthusiast aiming to stay ahead in the fast-evolving field of networking, understanding Segment Routing is essential. This course offers you a unique opportunity to master SR, equipping you with the knowledge and skills to deploy and manage it in real-world scenarios.

Segment Routing simplifies network operations by integrating traffic engineering directly into routing, eliminating the need for complex MPLS label distribution protocols. It is a must-learn for professionals seeking to enhance network scalability, performance, and reliability. Our approach focuses on clarity, practical insights, and a thorough explanation of SR principles to ensure you are ready to tackle SR implementations confidently.

As a special gift, this course includes an in-depth IS-IS Foundation module, designed to give you a strong grasp of the essential knowledge required for Segment Routing. IS-IS is a cornerstone of many SR deployments, and having this understanding ensures a seamless learning experience.

Join this course to unlock new possibilities in networking and become a sought-after expert in the rapidly growing domain of Segment Routing. Take the next step in advancing your career with this comprehensive and empowering course!

Who this course is for:

  • Network engineers working in enterprise or service provider environments who want to deploy or migrate to Segment Routing
  • CCNP and CCIE candidates preparing for the ENCOR, SPCOR, or CCIE Enterprise exams who need deep SR-MPLS knowledge
  • MPLS engineers looking to modernize their skill set and understand the evolution from LDP to Segment Routing
  • Network architects and designers evaluating SR-MPLS for large-scale, scalable network designs
  • Students and beginners who want to learn advanced routing technologies by following guided, step-by-step configurations