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Text of 7210 SAS M, T, X, R6, Mxp OS MPLS Guide - Nokia .Page 4 7210 SAS M, T, X, R6, Mxp MPLS Configuration

  • Alcatel-LucentService Access Switch | Release 8.0 Rev. 017 2 1 0 S A S M , T , X , R 6 , M x p O SM P L S G u i d e

    3HE10394AAAATQZZA

    3HE10394AAAATQZZA

    Alcatel-Lucent Proprietary & ConfidentialContains proprietary/trade secret information which is the property of Alcatel-Lucent. Not to be made availableto, or copied or used by anyone who is not an employee of Alcatel-Lucent except when there is a valid nondisclosureagreement in place which covers such information and contains appropriate non-disclosure andlimited use obligations.Copyright 2015 Alcatel-Lucent. All rights reserved.All specifications, procedures, and information in this document are subject to change and revision at any timewithout notice. The information contained herein is believed to be accurate as of the date of publication. AlcatelLucent

  • All specifications, procedures, and information in this document are subject to change and revision at any time without notice. The information contained herein is believed to be accurate as of the date of publication. Alcatel-Lucent provides no warranty, express or implied, regarding its contents. Users are fully responsible for application or use of the documentation.

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    Copyright 2015 Alcatel-Lucent.

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  • TABLE OF CONTENTS

    PrefaceAlcatel-Lucent 7210 SAS-M, X, T, R6, Mxp Router Configuration Process . . . . . . . . . . . . . . . . . . . . . . . .15

    MPLS and RSVPMPLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18

    MPLS Label Stack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19Label Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

    Label Switching Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22LSP Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22MPLS Fast Re-Route (FRR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24Manual Bypass LSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

    PLR Bypass LSP Selection Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25FRR Node-Protection (Facility) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27Uniform FRR Failover Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27Configuration Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

    MPLS Transport Profile (MPLS-TP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29MPLS-TP Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30MPLS-TP Provider Edge and Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

    VLL Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31Detailed Descriptions of MPLS-TP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

    MPLS-TP LSPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33MPLS-TP on Pseudowires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

    MPLS-TP Maintenance Identifiers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34Generic Associated Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37MPLS-TP Operations, Administration and Maintenance (OAM) . . . . . . . . . . . . . . . . . . . . . . . . . . .38

    On-Demand Connectivity Verification (CV) using LSP-Ping . . . . . . . . . . . . . . . . . . . . . . . . . . .38Proactive CC, CV and RDI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40BFD-based RDI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42

    PW Control Channel Status Notifications (Static Pseudowire Status Signaling) . . . . . . . . . . . . . . .42Pseudowire Redundancy and Active / Standby Dual Homing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44MPLS-TP LSP Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44

    Configuring MPLS-TP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47Configuration Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48Node-Wide MPLS-TP Parameter Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48Node-Wide MPLS-TP Identifier Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49Static LSP and pseudowire (VC) Label and Tunnel Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50Interface Configuration for MPLS-TP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51LER Configuration for MPLS-TP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

    LSP and Path Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52Proactive CC/CV (using BFD) Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55Protection templates and Linear Protection Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57

    Intermediate LSR Configuration for MPLS-TP LSPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58RSVP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60

    Using RSVP for MPLS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62RSVP Traffic Engineering Extensions for MPLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62

    Hello Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62

    7210 SAS M, T, X, R6, Mxp MPLS Configuration Guide Page 3

  • Table of Contents

    MD5 Authentication of RSVP Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63Reservation Styles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64

    RSVP Message Pacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64RSVP Overhead Refresh Reduction . . . . . . . . . . . . . . . . . . . .