Port Numbers Used by Java VM and How to Change Their Settings

uCosminexus Application Server, Command Reference Guide

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Appendix A. Port Numbers Used by Java VM and How to Change Their Settings

The table below shows the port numbers used by a Java VM, their purposes, and how to change port number settings.

Table A-1 Port numbers used by a Java VM

Port number	Purpose	Change method
1049 (TCP)	Used by the orbd command to receive a request for a persistent object.	Can be changed using the -port option of the orbd command. % orbd -port port-number
1080 (TCP)	Used by the SOCKS protocol.	Can be changed by specifying a port number for the socksProxyPort property.^# % java -DsocksProxyPort=port-number
1098 (TCP)	Used by the rmid command to start an internal registry.	Can be change using the -port option of the rmid command. % rmid -port port-number
1099 (TCP)	Used by the rmiregistry command to create a remote object registry.	Can be changed by specifying a port number in the rmiregistry command. % rmiregistry port-number

#: You specify socks properties as part of the system properties for a J2EE server, Web container server, or EJB client application.

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