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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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Enabling the RSVP Hello Extension Function

Enabling the RSVP Hello Extension Function


By configuring the RSVP Hello extension, you can enable a device to quickly check reachability between RSVP nodes.

Perform the following configurations on a GR node and its neighboring nodes.


  1. Run:


    The system view is displayed.

  2. Run:


    The MPLS view is displayed.

  3. Run:

    mpls rsvp-te hello

    The RSVP Hello extension function is enabled globally.

  4. Run:


    The system view is displayed.

  5. Run:

    interface interface-type interface-number

    The RSVP-TE interface view is displayed.

  6. (Optional) 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.

  7. Run:

    mpls rsvp-te hello

    The RSVP Hello extension function is enabled on the interface.

    By default, although the RSVP Hello extension function has been enabled globally, it is disabled on RSVP-enabled interfaces.

Updated: 2019-04-18

Document ID: EDOC1000141902

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