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NE40E V800R010C00 Configuration Guide - MPLS 01

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Enabling LDP GR

Enabling LDP GR

Enable LDP GR on both the GR Restarter and Helper.


  1. Run:


    The system view is displayed.

  2. Run:

    mpls ldp

    LDP is enabled on the local LSR, and the MPLS-LDP view is displayed.

  3. Run:


    LDP GR is enabled.

    • When the LDP GR is enabled or disabled, the LDP session is renewed.To disable a device from re-establishing LDP sessions when LDP GR is enabled or disabled, run the no-renegotiate session-parameter-change graceful-restart command.

    • Enabling or disabling LDP GR leads to a reestablishment of an LDP session.

    • During the LDP GR, the undo mpls ldp command and the reset mpls ldp command cannot be run.

  4. Run:


    The configurations are committed.

Updated: 2018-07-12

Document ID: EDOC1100028530

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