From the course: 5G Architecture, Design, Protocols, Evolution, and Deployment
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Network repository function (NRF)
From the course: 5G Architecture, Design, Protocols, Evolution, and Deployment
Network repository function (NRF)
(bright music) - [Instructor] In 5G cloud-native architecture, network functions don't use static configuration. They dynamically discover each other through the network repository function, which is NRF. Think of it as a real-time secure matchmaking services for microservices enablement. It is in charge of managing the lifecycle of network function profiles, which includes registering new profiles, updating old ones, and deregistering those that are no longer in news. So NRF offers a standard based API for 5G network function registration and discovery. In case of service-based architecture, the network functions offer their services to any other network function via common frame of interfaces. We have the Rest API, which is representational state transfer, which defines a set of defined rule to be implemented for the communication within the different modules or functions in a network. It has a GET command, which is used to fetch the data from the server. It also has the POST…
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Contents
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Core network architecture and reference points2m 36s
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Service-based architecture7m 18s
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HTTP/2 protocol3m 7s
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AMF: Access and mobility management function2m 36s
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AMF hierarchy2m 55s
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Session management function (SMF)2m 42s
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User plane function (UPF)2m 25s
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Policy control function (PCF)3m 7s
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Unified data management (UDM)2m 16s
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Network data analytics function (NWDAF)2m 37s
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Network slice selection function (NSSF)2m 20s
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Network repository function (NRF)2m 43s
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5G core (5GC) network protocols2m 31s
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NFV and orchestration overview3m 18s
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5GC NFV management and orchestration3m 27s
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