Technical Documentation




  unit logical-unit-number { demux-source (inet); family family { address address; filter { input filter-name ( precedence precedence; } output filter-name { precedence precedence; } } unnumbered-address interface-name preferred-source-address address; } vlan-id; }

Hierarchy Level

  [edit dynamic-profiles profile-name interfaces interface-name]

Release Information

Statement introduced before JUNOS 7.4.

The [edit dynamic-profiles profile-name interfaces interface-name] hierarchy added in JUNOS Release 9.2.


Configure a logical interface on the physical device. You must configure a logical interface to be able to use the physical device.


logical-unit-number —Either the specific unit number of the interface you want to assign to the dynamic profile or the static unit number variable ($junos-underlying-interface-unit). The static unit number variable is dynamically replaced with the client unit number when the client session begins. The client unit number is specified by the DHCP client when it accesses the subscriber network.

Required Privilege Level

interface—To view this statement in the configuration.

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

Published: 2009-07-07