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How to Find Which Operating System Process is Occupying a Particular Network Port? (Doc ID 1117423.1)

Last updated on DECEMBER 20, 2010

Applies to:

Enterprise Manager Grid Control - Version: to - Release: 10.1 to 11.1
Information in this document applies to any platform.


This document explains how to identify the PID of an Operating System process that is occupying a particular port.
Identifying the port will help in the following activities:

-  Before opening a firewall for commuication between the Grid Control components, to verify the ports on which the OMS / Agent / Repository Database Listener are running.

-  To check which process has occupied one of the ports belonging to the OMS / Agent / Repository Database Listener components in the Grid Control setup, which will affect the startup and operations of these components, etc.


The commands in this document are informational only. There may be other commands / utilities specific to your Operating System (and version) which can be used to obtain the same details.
Please contact your System Administrator and/or check the Operating System specific documentation provided by the vendor. 


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