target = "https://www.rfc-editor.org/rfc/rfc8899#section-4.1" [[exception]] quote = ''' A receiver is REQUIRED to be able to distinguish an in-band data block from any added padding. ''' reason = ''' The QUIC protocol fulfills this requirement via explicit PADDING frames. ''' [[exception]] quote = ''' Probe messages sent by a PL MUST contain enough information to uniquely identify the probe within the Maximum Segment Lifetime (e.g., including a unique identifier from the PL or the DPLPMTUD implementation), while being robust to reordering and replay of probe response and PTB messages. ''' reason = ''' The QUIC protocol fulfills this requirement via packet numbers. '''