Skip to main content

Control and User Plane Separation Architecture of BNG

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors Rong Gu , Shujun Hu
Last updated 2018-01-03 (Latest revision 2017-07-02)
RFC stream (None)
Intended RFC status (None)
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This document defines the new architecture of BNG devices with control plane (CP) and user plane (UP) separation. BNG-CP is a user control management component while BNG-UP takes responsibility as the network edge and user policy implementation componenet. Both BNG-CP and BNG-UP are core components for fixed broadband services and deployed separately at different network layer in actual network.


Rong Gu
Shujun Hu

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)