UCLouvain UCLouvain This document specifies extensions to the QUIC protocol to enable the simultaneous usage of multiple paths for a single connection. These extensions are compliant with the single-path QUIC design and preserve QUIC privacy features. Discussion about this draft is encouraged either on the QUIC IETF mailing list quic@ietf.org or on the GitHub repository which contains the draft: https://github.com/qdeconinck/draft-deconinck-multipath- quic.