Network Repository Functions (NRF)

Overview

The NRF is a key component of the 5G Service Based Architecture. The NRF maintains an updated repository of all the Network Functions (NFs) available in the operator's network along with the services provided by each of the NFs in the 5G core that are expected to be instantiated, scaled and terminated with minimal to no manual intervention. In addition to serving as a repository of the services, the NRF also supports discovery mechanisms that allows NFs to discover each other and get updated status of the desired NFs.

Configuring NRF Parameters

  1. Click NRF on the left navigation pane. The Screening Rules and System options appear underneath.

  2. On selecting Screening Rules, the functionalities of Screening Rules appear underneath. The functionalities are CALLBACK URI, NF FDQN, NF IP ENDPOINT, NF TYPE REGISTER and PLMN_ID.

  3. On selecting a functionality, the configurable parameters of the functionality appear on the right pane.

  4. Click Edit modify the parameters.

  5. On selecting System Options, the parameters of System Options appear on the right pane.

  6. Click Edit to modify the parameters.

  7. Click Save.

Note:

For details about configurable parameters, refer to Network Repository Function (NRF) Cloud Native User's Guide.