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Control-User Plane Separation (CUPS) and PFCP

media.ccc.de via YouTube

Overview

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This course covers the Control/User Plane Separation (CUPS) architecture and the Packet Forwarding Control Protocol (PFCP). By the end of the course, learners will understand the CUPS architecture reference model, PFCP protocol, key PFCP concepts, and session-related procedures. They will also learn about CUPS packet processing abstraction, including Packet Detection Rules (PDR), Forwarding Action Rules (FAR), Usage Reporting Rules (URR), QoS Enforcement Rules (QER), and Buffering Action Rules (BAR). The course explores the relationship between CUPS and 5G, as well as open-source tools available for CUPS. The teaching method involves a lecture format with a focus on technical concepts and protocols. This course is intended for individuals interested in telecommunications, network architecture, and open-source software development.

Syllabus

Intro
Acronyms
CUPS Architecture Reference Model
CUPS Interfaces / PFCP protocol
Functions of CUPS Traffic Detection • Charging / Usage Monitoring
Key PFCP concepts
Key PFCP session related procedures There are the following three key procedures
CUPS Packet Processing Abstraction
PDR: Packet Detection Rule Packet Detection Information
FAR: Forwarding Action Rule Destination Interface
URR: Usage Reporting Rule
QER: QoS Enforcement Rule Maximum Bitrate
BAR: Buffering Action Rule
CUPS and 5G
Open Source around CUPS
user plane: Clanguage userland with normal socket API

Taught by

media.ccc.de

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