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retransmit path_abandon on another path #473

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retransmit path_abandon on another path #473

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retransmit path_abandon on another path
mirjak Dec 3, 2024
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edits by Quentin
mirjak Dec 4, 2024
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3 changes: 3 additions & 0 deletions draft-ietf-quic-multipath.md
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Expand Up @@ -552,6 +552,9 @@ not only the path that is intended to be closed. Thus,
even if connectivity on that path is already broken
but there is still another usable path, it is RECOMMENDED to
send the PATH_ABANDON frames on another path.
For example if the PATH_ABANDON frame itself got lost on the to be abandoned path,
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this might be a sign that the path is not usable anymore and
retransmission on another path would address this concern.
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If a PATH_ABANDON frame is received for the only open path of a QUIC
connection, the receiving peer SHOULD send a CONNECTION_CLOSE frame
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