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NE40E V800R010C00 Configuration Guide - MPLS 01

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Specifying the Uniform or Pipe Mode

Specifying the Uniform or Pipe Mode

MPLS nodes process TTLs in either uniform or pipe mode.

Context

You can configure an MPLS TTL processing mode on the ingress PE.

Procedure

  • Set a TTL processing mode for MPLS LDP packets.

    Perform the following steps on the ingress:

    1. Run:

      system-view

      The system view is displayed.

    2. Run:

      mpls

      The MPLS view is displayed.

    3. Run:

      mpls ldp ttl-mode { pipe | uniform }

      An MPLS TTL processing mode is set.

    4. Run:

      commit

      The configuration is committed.

  • Set a TTL processing mode for MPLS TE packets.

    Perform the following steps on the ingress:

    1. Run:

      system-view

      The system view is displayed.

    2. Run:

      mpls

      The MPLS view is displayed.

    3. Run:

      mpls te ttl-mode { pipe | uniform }

      An MPLS TTL processing mode is set.

    4. Run:

      commit

      The configuration is committed.

  • Set a TTL processing mode for an MPLS SR.

    Perform the following steps on the ingress PE:

    1. Run:

      system-view

      The system view is displayed.

    2. Run:

      mpls

      The MPLS view is displayed.

    3. Run:

      mpls sr ttl-mode { pipe | uniform }

      An MPLS TTL processing mode is set.

    4. Run:

      commit

      The configuration is committed.

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Updated: 2018-07-12

Document ID: EDOC1100028530

Views: 101134

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