explicit-null (Protocols MPLS)
Statement introduced before Junos OS Release 7.4.
Statement introduced in Junos OS Release 13.2X51-D15 for the QFX Series.
Statement introduced in Junos OS Release 14.1X53-D30 for the QFX Series Virtual Chassis and Virtual Chassis Fabric.
Advertise label 0 to the egress router of an LSP.
If you do not include the explicit-null statement in the MPLS configuration, label 3 (implicit null) is advertised.
Junos OS does not support explicit null routes with next hops to virtual tunnel (vt-) interfaces.
Required Privilege Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.