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NE20E-S V800R010C10SPC500 Configuration Guide - MPLS 01

This is NE20E-S V800R010C10SPC500 Configuration Guide - MPLS
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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.

  • Set a TTL processing mode for a BGP LSP egress.

    Perform the following steps on the egress PE:

    1. Run system-view

      The system view is displayed.

    2. Run mpls

      The MPLS view is displayed.

    3. Run mpls bgp ttl-mode { pipe | uniform } egress

      A TTL processing mode is set for a BGP LSP egress.

    4. Run commit

      The configuration is committed.

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Updated: 2019-01-03

Document ID: EDOC1100055103

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