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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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Enabling BFD for RSVP

Enabling BFD for RSVP

Context

Enabling BFD for RSVP in the following manners:

Perform the following configurations on the two RSVP neighboring nodes with a Layer 2 device exists between them.

Procedure

  • Enable BFD for RSVP globally.
    1. Run system-view

      The system view is displayed.

    2. Run mpls

      The MPLS view is displayed.

    3. Run mpls rsvp-te bfd all-interfaces enable

      BFD for RSVP is enabled globally.

      After this command is run in the MPLS view, BFD for RSVP is enabled on all RSVP interfaces except the interfaces with BFD for RSVP that are blocked.

    4. (Optional) Disable BFD for RSVP on the RSVP interfaces that does not need to be enabled with BFD for RSVP.

      1. Run quit

        Return to the system view.

      2. Run interface interface-type interface-number

        The view of the RSVP-TE-enabled interface is displayed.

      3. On an Ethernet interface, run undo portswitch

        The interface is switched to Layer 3 mode.

        By default, an Ethernet interface works in Layer 2 mode.

      4. Run mpls rsvp-te bfd block

        BFD for RSVP is disabled on the interface.

  • Enable BFD for RSVP on the RSVP interface.
    1. Run system-view

      The system view is displayed.

    2. Run interface interface-type interface-number

      The view of the RSVP-TE-enabled interface is displayed.

    3. Run mpls rsvp-te bfd enable

      BFD for RSVP is enabled on the RSVP interface.

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Updated: 2019-04-08

Document ID: EDOC1100065745

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