target = "https://www.rfc-editor.org/rfc/rfc8899#section-6.1" [[exception]] quote = ''' An application SHOULD avoid using DPLPMTUD when the underlying transport system provides this capability. ''' reason = ''' s2n-QUIC acts as the Packetization Layer (PL) for applications using it, so the application will not be able to implement DPLPMTUD itself. '''