Value,Frame Type Name,Status,Specification,Date,Change Controller,Contact,Notes 0x00,PADDING,permanent,"[RFC9000, Section 19.1]",2021-02-11,IETF,[QUIC_WG], 0x01,PING,permanent,"[RFC9000, Section 19.2]",2021-02-11,IETF,[QUIC_WG], 0x02-0x03,ACK,permanent,"[RFC9000, Section 19.3]",2021-02-11,IETF,[QUIC_WG], 0x04,RESET_STREAM,permanent,"[RFC9000, Section 19.4]",2021-02-11,IETF,[QUIC_WG], 0x05,STOP_SENDING,permanent,"[RFC9000, Section 19.5]",2021-02-11,IETF,[QUIC_WG], 0x06,CRYPTO,permanent,"[RFC9000, Section 19.6]",2021-02-11,IETF,[QUIC_WG], 0x07,NEW_TOKEN,permanent,"[RFC9000, Section 19.7]",2021-02-11,IETF,[QUIC_WG], 0x08-0x0f,STREAM,permanent,"[RFC9000, Section 19.8]",2021-02-11,IETF,[QUIC_WG], 0x10,MAX_DATA,permanent,"[RFC9000, Section 19.9]",2021-02-11,IETF,[QUIC_WG], 0x11,MAX_STREAM_DATA,permanent,"[RFC9000, Section 19.10]",2021-02-11,IETF,[QUIC_WG], 0x12-0x13,MAX_STREAMS,permanent,"[RFC9000, Section 19.11]",2021-02-11,IETF,[QUIC_WG], 0x14,DATA_BLOCKED,permanent,"[RFC9000, Section 19.12]",2021-02-11,IETF,[QUIC_WG], 0x15,STREAM_DATA_BLOCKED,permanent,"[RFC9000, Section 19.13]",2021-02-11,IETF,[QUIC_WG], 0x16-0x17,STREAMS_BLOCKED,permanent,"[RFC9000, Section 19.14]",2021-02-11,IETF,[QUIC_WG], 0x18,NEW_CONNECTION_ID,permanent,"[RFC9000, Section 19.15]",2021-02-11,IETF,[QUIC_WG], 0x19,RETIRE_CONNECTION_ID,permanent,"[RFC9000, Section 19.16]",2021-02-11,IETF,[QUIC_WG], 0x1a,PATH_CHALLENGE,permanent,"[RFC9000, Section 19.17]",2021-02-11,IETF,[QUIC_WG], 0x1b,PATH_RESPONSE,permanent,"[RFC9000, Section 19.18]",2021-02-11,IETF,[QUIC_WG], 0x1c-0x1d,CONNECTION_CLOSE,permanent,"[RFC9000, Section 19.19]",2021-02-11,IETF,[QUIC_WG], 0x1e,HANDSHAKE_DONE,permanent,"[RFC9000, Section 19.20]",2021-02-11,IETF,[QUIC_WG], 0x1f,IMMEDIATE_ACK,provisional,[draft-ietf-quic-ack-frequency-07],2023-10-27,Mirja K¨¹hlewind,[Mirja_Kuhlewind], 0x30-0x31,DATAGRAM,permanent,[RFC9221],2021-10-20,IETF,[QUIC_WG], 0xaf,ACK_FREQUENCY,provisional,[draft-ietf-quic-ack-frequency-07],2023-10-27,Mirja K¨¹hlewind,[Mirja_Kuhlewind], 0x15228c00-0x15228c01,PATH_ACK,provisional,"[draft-ietf-quic-multipath-15, Section 4.1]",2023-07-26,Yanmei Liu,[Yanmei_Liu], 0x15228c05,PATH_ABANDON,provisional,"[draft-ietf-quic-multipath-15, Section 4.2]",2023-07-26,Yanmei Liu,[Yanmei_Liu], 0x15228c06,PATH_STATUS,provisional,"[draft-ietf-quic-multipath-05, Section 8.3]",2023-07-26,Yanmei Liu,[Yanmei_Liu], 0x15228c07,PATH_STATUS_BACKUP,provisional,"[draft-ietf-quic-multipath-15, Section 4.3]",2023-11-03,Yanmei Liu,[Yanmei_Liu], 0x15228c08,PATH_STATUS_AVAILABLE,provisional,"[draft-ietf-quic-multipath-15, Section 4.3]",2023-11-03,Yanmei Liu,[Yanmei_Liu], 0x15228c09,PATH_NEW_CONNECTION_ID,provisional,"[draft-ietf-quic-multipath-15, Section 4.4]",2025-07-09,Yanmei Liu,[Yanmei_Liu], 0x15228c0a,PATH_RETIRE_CONNECTION_ID,provisional,"[draft-ietf-quic-multipath-15, Section 4.5]",2025-07-09,Yanmei Liu,[Yanmei_Liu], 0x15228c0c,MAX_PATH_ID,provisional,"[draft-ietf-quic-multipath-15, Section 4.6]",2025-07-09,Yanmei Liu,[Yanmei_Liu], 0x15228c0d,PATHS_BLOCKED,provisional,"[draft-ietf-quic-multipath-15, Section 4.7]",2025-07-09,Yanmei Liu,[Yanmei_Liu], 0x15228c0e,PATH_CIDS_BLOCKED,provisional,"[draft-ietf-quic-multipath-15, Section 4.7]",2025-07-09,Yanmei Liu,[Yanmei_Liu],