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<?xml version="1.0" encoding="utf-8"?> <service> <short>mqtt</short> <description>The Message Queuing Telemetry Transport (MQTT) is a machine-to-machine connectivity protocol. This variant of the protocol is unencrypted.</description> <port port="1883" protocol="tcp"/> </service>b IDATxytVսϓ22 A@IR:hCiZ[v*E:WũZA ^dQeQ @ !jZ'>gsV仿$|?g)&x-E