Getting started

About this guide

This guide describes the Nokia SR OS Segment Routing and PCE functionality.

This guide is organized into functional chapters that provide concepts and descriptions of the implementation flow.

Note: Unless otherwise indicated, this guide uses classic CLI command syntax and configuration examples.

The topics and commands described in this document apply to the following SR OS products:

7750 SR
7950 XRS

The following chassis types are available for the 7750 and 7950 SR OS routers:

7750 SR-12e
7750 SR-7/12
7750 SR-7s
7750 SR-14s
7750 SR-1
7750 SR-1s/2s
7950 XRS 20/20e

See the SR OS R22.x.Rx Software Release Notes, part number 3HE 18412 000 x TQZZA, for a list of unsupported features by platform and chassis.

Command outputs shown in this guide are examples only; actual displays may differ depending on supported functionality and user configuration.

Note: The Segment Routing and PCE supports configuration using classic CLI and MD-CLI. This guide provides configuration examples based on classic CLI syntax only.

The SR OS CLI trees and command descriptions can be found in the following guides:

7450 ESS, 7750 SR, 7950 XRS, and VSR Classic CLI Command Reference Guide
7450 ESS, 7750 SR, 7950 XRS, and VSR MD-CLI Command Reference Guide
7450 ESS, 7750 SR, 7950 XRS, and VSR Clear, Monitor, Show, and Tools Command Reference Guide (for both MD-CLI and Classic CLI)

Note: This guide generically covers Release 22.x.Rx content and may contain some content that is released in later maintenance loads. See the SR OS R22.x.Rx Software Release Notes, part number 3HE 18412 000 x TQZZA, for information about features supported in each load of the Release 22.x.Rx software.