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Configuration Guide - MPLS

S7700 and S9700 V200R013C00

This document describes the configurations of MPLS, including Static LSP, MPLS LDP, MPLS QoS, MPLS TE, MPLS OAM, Seamless MPLS.
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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 system-view

    The system view is displayed.

  2. Run mpls

    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: 2019-04-08

Document ID: EDOC1100065745

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