Prague

The is a scalable congestion control mechanism designed for the L4S (Low Latency, Low Loss, and Scalable Throughput) architecture.

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

: As of April 2026, it remains an active Internet-Draft within the IETF, with reference implementations available for Linux (TCP) and Apple (QUIC). 2. Prague, Czech Republic: Travel & Culture The is a scalable congestion control mechanism designed