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Configuration Guide - MPLS

S7700 and S9700 V200R010C00

This document describes MPLS configurations supported by the switch, including the principle and configuration procedures of static LSPs, MPLS LDP, MPLS TE, MPLS QoS, MPLS OAM, Seamless MPLS, and MPLS common features, and provides configuration examples.
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(Optional) Enabling the RSVP GR Helper Function

(Optional) Enabling the RSVP GR Helper Function


By being enabled with RSVP GR Helper, a device supports the GR capability of its neighbor.

RSVP GR takes effect on the RSVP GR-enabled neighbor automatically after the neighbor is enabled with RSVP GR. If the GR node's neighbor is a GR node, do not perform the following configurations. If the GR node's neighbor is not a GR node, perform the following configurations.

Perform the following configurations on GR Helper nodes.


  1. Run:


    The system view is displayed.

  2. Run:


    The MPLS view is displayed.

  3. Run:

    mpls rsvp-te hello support-peer-gr

    The function of RSVP GR Helper on the neighbor is enabled.

Updated: 2019-04-18

Document ID: EDOC1000141902

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