diff --git a/draft-ietf-quic-recovery.md b/draft-ietf-quic-recovery.md index 20c02a706d..371821db26 100644 --- a/draft-ietf-quic-recovery.md +++ b/draft-ietf-quic-recovery.md @@ -752,6 +752,12 @@ twice the maximum datagram size. This follows the analysis and recommendations in {{?RFC6928}}, increasing the byte limit to account for the smaller 8 byte overhead of UDP compared to the 20 byte overhead for TCP. +Prior to validating the client's address, the server can be further limited by +the anti-amplification limit as specified in Section 8.1 of {{QUIC-TRANSPORT}}. +Though the anti-amplification limit can prevent the congestion window from +being fully utilized and therefore slow down the increase in congestion window, +it does not directly affect the congestion window. + The minimum congestion window is the smallest value the congestion window can decrease to as a response to loss, ECN-CE, or persistent congestion. The RECOMMENDED value is 2 * max_datagram_size.