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LSOF shows TCP/IP use for Oracle and some ports are required by 3rd party apps (Doc ID 332511.1)

Last updated on JANUARY 13, 2020

Applies to:

Oracle Net Services - Version 8.1.7.0.0 to 10.2.0.1.0 [Release 8.1.7 to 10.2]
Oracle Database - Enterprise Edition - Version 8.1.7.0 to 10.2.0.1 [Release 8.1.7 to 10.2]
Oracle Solaris on SPARC (32-bit)
Oracle Net Services - Version: 8.1.7 to 10.2
Solaris Operating System (SPARC 32-bit)
This information pertains to all Oracle versions (tested on 8.1.x and up) and on all UNIX systems.
Solaris was chosen, but the note also pertains to other UNIX flavours.
This note does not apply to the Microsoft Operating Systems as they use a different method of assigning TCP/IP ports.

Purpose

This bulletin briefly gives details on TCP/IP use and how the port numbers can be controlled.

Scope

The note is designed for anyone who wants to know more about Oracle's TCP/IP port use

Details

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Purpose
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