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Type: Improvement
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Status: Closed
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Priority: Critical
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Resolution: Fixed
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Affects Version/s: 5
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Fix Version/s: None
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Component/s: core
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Labels:None
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Proposal:
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Resolution:
In the 3.1.1 specification section 3.1.3.1 http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718031 it is permitted for a client to connect with a zero length client id, the server internally uses a unique identifier for that client but the client does not know the idenfitier and is required to connect with clean session true.