In this session you will have the clarity about NRF Functions.
As a control plane function in the 5G core network, the main functions and responsibilities of NRF are:
● NF management service
ㆍManages NF instance information.
ㆍProcesses subscription to and notification of NF instance information.
ㆍProvides NF instance management information.
● NF discovery service
ㆍProvides NF instance information supporting requested service.
● OAuth2 authorization service
ㆍProvides access taken with valid authentication/authorization for the requested service.
● Manages NF profiles.
ㆍManages profile information per NF instance.
ㆍManages service information per NF instance.
● NF status management
ㆍManages NF status according to receipt of HeartBeat messages
● Access token management
ㆍManages access token issuance information.
ㆍProvides HTTPS-based JWK.
● Hierarchical NRF configuration
ㆍProvides intermediate redirection and forwarding.
● HTTP2 interconnection
ㆍManages IP white list registration.
ㆍManages FQDN registration of NFs using multiple IPs.
ㆍNF interconnection TLS setting
ㆍOverload control
● Roaming
ㆍManages multiple HPLMN information.
ㆍConnects roaming NRF through SEPP connection.
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