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Defining ACI Interface Sets

To configure the router to create dynamic VLAN subscriber interfaces for DHCP and PPPoE subscribers based on ACI information, you must create a dynamic ACI interface set.

To configure an ACI interface set in a dynamic profile:

  1. Access the dynamic profile that defines the ACI interface set.
  2. Configure the dynamic ACI interface set.

    Use the $junos-interface-set-name predefined variable to represent the name of the ACI interface set. It is replaced with the actual ACI interface set name generated by the router when the first subscriber from that household logs in.

  3. Include the underlying interfaces for the dynamic ACI interface set.

    Use the $junos-interface-ifd-name predefined variable to represent the name of the interface. The variable is replaced with the name of the interface on which the subscriber accesses the BNG.

    The unit statement is not required in the dynamic profile when you configure an ACI interface set.

  4. (Optional) For dynamic PPPoE subscriber interfaces, configure the maximum number of dynamic PPPoE sessions that the router can activate for the ACI interface set; that is, for the same household.
  5. (Optional) Apply attributes for CoS and interface filters to all subscriber interfaces belonging to the ACI interface set.

The following example shows the minimum dynamic profile required to define an ACI interface set named aci-vlan-set-profile. It uses predefined variables to represent the interface set and the underlying physical interface.