Prague -

: Sources must set the ECT(1) codepoint in the IP header to identify as L4S-capable.

Prague is globally renowned for its history, architecture, and its foundational "draft" beer culture. Prague

: To maintain consistently low queuing delay (on the order of milliseconds) while fully utilizing network capacity. Key Features : : Sources must set the ECT(1) codepoint in

: Requires a more granular feedback mechanism than standard TCP to react to the extent of congestion rather than just its existence . Prague

: Implements a "virtual RTT" to prevent flows with very low Round-Trip Times from dominating others.