…Notification (ECN) [ RFC3168 ] to gain benefits for the services they support [ RFC8087 ]. Internet transports, such as TCP, provide a set of mechanisms that are needed to utilize ECN. ECN operates by setting an ECN-capable codepoint (ECT(0) or ECT(1)) in the IP header of packets…

…y setting the ECN-CE codepoint in the ECN field instead of dropping the packet [RFC8087]. Endpoints react to reported congestion by reducing their sending rate in response, as described in [QUIC-RECOVERY]. To enable ECN, a sending QUIC endpoint first determines whether a path sup…

…by setting the ECN-CE codepoint in the ECN field instead of dropping the packet RFC8087 . Endpoints react to reported congestion by reducing their sending rate in response, as described in QUIC-RECOVERY To enable ECN, a sending QUIC endpoint first determines whether a path suppor…