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explicit-null

Syntax



explicit-null;

Hierarchy Level



[edit logical-systems logical-system-name protocols ldp],
[edit logical-systems logical-system-name routing-instances routing-instance-name protocols
ldp],
[edit protocols ldp],
[edit routing-instances routing-instance-name protocols ldp]

Release Information

Statement introduced before JUNOS Release 7.4.

Description

Advertise label 0 to the egress router of a label-switched path (LSP).

Default

If you do not include the explicit-null statement in the Multiprotocol Label Switching (MPLS) configuration, label 3 (implicit null) is advertised.

Usage Guidelines

See Configuring MPLS and LDP to Pop the Label on the Ultimate-Hop Router.

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.

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