Outline

Introduction to Segment Routing

• Examining Unified Fabric Routing
• Exploring Segment Routing Concepts
• Examining Segment Types
• Examining the Segment Routing Global Block (SRGB)

IGP Segment Routing Implementation and Verification

• Examining the IGP Control Plane
• Examining SRGB and IGP Interactions
• Examining Prefix and Adjacency SIDs
• Intermediate System to Intermediate System (IS-IS) Multilevel and Open Shortest Path First (OSPF) Multi-Area
• Configuring and Verifying IS-IS SR Operation
• Configuring and Verifying OSPF SR Operation

Segment Routing and LDP Interworking

• SR and LDP Interworking Data Plane
• Mapping Server Function and Configuration
• Interworking Deployment Models

Topology Independent – Loop Free Alternate

• Examining Classic LFA
• Examining TI-LFA Fundamentals
• Implementing and Verifying TI-LFA for SR Traffic
• Implementing and Verifying SR TI-LFA for LDP Traffic
• TI-LFA and SR LDP Interworking

Segment Routing Policies – Traffic Engineering (SR-TE)

• Exploring SR Policies
• Introducing the Anycast and Binding SIDs
• Enabling and Verifying SR Policies
• Instantiating SR Policies
• Instantiating SR Policies using BGP Dynamic

Multidomain SR Policies

• Configuring and Verifying a Path Computation Element (PCE)
• Configuring and Verifying BGP Link-State (LS)
• Configuring Multidomain SR Policies with a PCE
• Configuring Multidomain SR Policies with On Demand Next-Hop (ODN) h

Segment Routing–Based Services

• Examining the BGP Prefix-SID Operation
• Configuring and Verifying the BGP Prefix SID
• Examining Egress Peer Engineering
• Examining the BGP Prefix-SID Operation
• SR Flexible Algorithm and Performance Measurement (PM) Delay
• SR-Enabled VPNs

Target Audience

• Systems engineers
• Network engineers
• Field engineers
• Technical support personnel
• Channel partners and resellers

Prerequisites

• Basic experience with the Cisco Internetwork Operating System (IOS®) XR CLI is helpful.