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[JavaSE] Random High TCP/IP Ports Seen Open with JMX Enabled (Doc ID 2777847.1)

Last updated on MAY 21, 2021

Applies to:

Java SE JDK and JRE - Version 7 and later
Information in this document applies to any platform.


When enabling Java Management Extensions (JMX) to monitor an Oracle JDK application, a random high TCP port is seen to be open.  Why is this port opened?  Can it be modified or disabled?



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