How to obtain path selection policy, how to perform path selection policy rules, apparatus, devices, and computer-readable storage media

摘要

Disclosed are a method and apparatus for obtaining a route selection policy, a method and apparatus for executing a route selection policy rule, and a device and a computer-readable storage medium belonging to the communication field. The obtaining method includes: receiving an application function request from an application function network element; Generating a route selection policy rule for the terminal, the route selection policy rule including a service specificator, which is used by an application to identify a service type of traffic; Sending an application function response to the application function network element; And providing the path selection policy rule to the terminal, the path selection policy rule being executed when the terminal has traffic matching the service designator.