Line 1511: "It SHOULD use a CONNACK packet with Reason Code 0x9B (QoS not supported) ..."
Isn't this a DISCONNECT which is the only control packet that is documented to support this Reason Code?
Line 1511: "It SHOULD use a CONNACK packet with Reason Code 0x9B (QoS not supported) ..."
Isn't this a DISCONNECT which is the only control packet that is documented to support this Reason Code?