YD/T 4461-2023
Software-defined wide area network (SD-WAN) value-added service technical requirements WAN acceleration (English Version)
- Standard No.
- YD/T 4461-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- Professional Standard - Post and Telecommunication CN / YD
- Latest
- YD/T 4461-2023
- Introduction
SD-WAN Wide Area Network Acceleration Technology Framework
Technical Modules Core Functions Key Technical Indicators Network Architecture Portal/APP Policy Configuration, Device Lifecycle Management Support SD-WAN Orchestrator and Controller Collaboration Traffic Control Intelligent Traffic Shaping and Bandwidth Guarantee RED Algorithm, Weighted Fair Queuing Transmission Acceleration TCP/UDP Protocol Optimization Support CUBIC/Reno algorithm
Key technology implementation points
4.4.1 Transport protocol optimization
The standard requires the implementation of TCP protocol:
- Optimization of window scaling mechanism
- Support new congestion control algorithms such as CUBIC/BBR
- RTT estimation accuracy ≤5ms
Actual deployment case: A multinational company reduced the response time of the ERP system by 62%
Standard evolution analysis
Compared with the MEF 70 standard, this specification adds:
- Special requirements for IPv6 application acceleration
- Intelligent routing selection mechanism for cloud applications
- FEC dynamic redundancy adjustment algorithm
Enterprise implementation suggestions
- Prioritize the deployment of zero-touch configuration functions of CPE devices
- Establish an application-level SLA monitoring system
- Adopt a layered and progressive deployment strategy
YD/T 4461-2023 history
- 2023 YD/T 4461-2023 Software-defined wide area network (SD-WAN) value-added service technical requirements WAN acceleration
Topics on standards and specifications
Standard and Specification
PD IEC TR 61850-90-12:2020 Communication networks and systems for power utility automation. Wide area network engineering guidelines
CNS 13676-1996 Implementation Requirement Profile of Connection-mode and Connectionless-mode Transport Service Protocols for the Use by FTAM
IEC TR 61850-90-12:2015 Communication networks and systems for power utility automation - Part 90-12: Wide area network engineering guidelines
GSO ISO/IEC 29341-8-1:2017 Information technology -- UPnP Device Architecture -- Part 8-1: Internet Gateway Device Control Protocol - Internet Gateway Device
CSA ISO/IEC 29341-24-2010 Information technology — UPnP Device Architecture — Part 24-10: Internet gateway device control protocol — Level 2 — Wide area network internet protocol
ISO/IEC 29341-8-1:2008 Information technology – UPnP Device Architecture – Part 8-1: Internet Gateway Device Control Protocol – Internet Gateway Device
IEC 61162-410:2001 Maritime navigation and radiocommunication equipment and systems - Digital interfaces - Part 410: Multiple talkers and multiple listeners; Ship systems
BS EN 61162-410:2002 Maritime navigation and radiocommunication equipment and systems. Digital interfaces. Multiple talkers and multiple listeners. Ship systems interconnection
DIN EN 50090-6-1:2018 Home and Building Electronic Systems (HBES) - Part 6-1: Interfaces - Webservice interface; English version EN 50090-6-1:2017
EN 50090-6-1:2017 Home and Building Electronic Systems (HBES) - Part 6-1: Interfaces - Webservice interface