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Configuring Loopback Interfaces for the DHCPv4 Layer 3 Wholesale Solution

You must configure loopback interfaces for use in the subscriber management access network. The loopback interfaces are automatically used for unnumbered interfaces.

To configure loopback interfaces:

  1. Edit the loopback interface.
  2. Edit the unit for the wholesale loopback interface.
  3. Edit the loopback interface family that belongs to the wholesaler.
  4. Specify the loopback interface address that belongs to the wholesaler.
  5. Edit the unit for a retail loopback interface to be assigned to the retailer.
  6. Edit the loopback interface family that will be assigned to the retailer.
  7. Specify the loopback interface address that will be assigned to the retailer.
  8. Repeat steps 5 through 7 for additional retailers, making sure to use unique unit and address values for each retailer loopback interface.

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