Valve SDR Protocol
This page provides information on the Valve SDR Protocol detected by the Netify DPI engine.
Protocol Description
Steam Datagram Relay (SDR) is a UDP-based transport protocol used by Steam to provide secure, optimized, and low-latency game networking by routing traffic through relay servers.
Please see the protocol catalog page for information on other protocols detected by Netify DPI.
Protocol Details
- ID
- 373
- Full Name
- Steam Datagram Relay
- Abbreviation
- SDR
- Category Tag
- games
- Category
- Games
- Home Page
- Valve SDR
- Introduced
- Version 5.1.7
Related Protocols
Review the Games category suite below, or explore the complete protocol catalog.