XR Segment Routing Bootcamp

Attendees will learn how to configure and verify segment routing within IGP, understand and implement Topology Independent Loop-Free Alternate using segment routing, implement Segment Routing – Traffic Engineering, and implement segment routing within Border Gateway Protocol.

Engineers that require a strong knowledge of Segment Routing and how to configure with Cisco IOS XR.

Attendees will learn how to configure and verify segment routing within IGP, understand and implement Topology Independent Loop-Free Alternate using segment routing, implement Segment Routing – Traffic Engineering, and implement segment routing within Border Gateway Protocol.

Introduction to Segment Routing

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

IGP Segment Routing Implementation and Verification

    • Introduction
    • 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

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

Topology Independent – Loop-Free Alternate

    • Introduction
    • 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)

    • Introduction
    • Exploring SR Policies
    • Anycast and Binding SIDs
    • Enabling and Verifying SR-TE
    • Explicit path SR-TE policies
    • Constrained dynamic path SR-TE policies
    • Instantiating SR Policies
    • Instantiating SR Policies using BGP Dynamic

Multidomain SR Policies

    • Introduction
    • 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)

BGP Prefix Segment and Egress Peer Engineering

    • Introduction
    • Examining the BGP-based data center
    • Examining the BGP Prefix-SID Operation
    • Configuring and Verifying the BGP Prefix SID
    • Examining Egress Peer Engineering
    • Examining BGP peering segments
    • Configuring and verifying egress peer engineering

It is recommended to have some knowledge of IOS XR and MPLS.

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