• Request for Comments: 3168 - The Addition of Explicit Congestion Notification (ECN) to IP
• Request for Comments: 4340 - Datagram Congestion Control Protocol (DCCP)
• Request for Comments: 4341 - Profile for Datagram Congestion Control Protocol (DCCP) Congestion Control ID 2: TCP-like Congestion Control
• Request for Comments: 4342 - Profile for Datagram Congestion Control Protocol (DCCP) Congestion Control ID 3: TCP-Friendly Rate Control (TFRC)