Review this publication to obtain a complete listing and description of control utility commands and configuration file parameters that you can use to manage Oracle Net Services components.
Oracle Database Net Services Reference is intended for network administrators who are responsible for configuring and administering network components.
To use this document, you should be familiar with the networking concepts and configuration tasks described in Oracle Database Net Services Administrator's Guide.
For information about Oracle's commitment to accessibility, visit the Oracle Accessibility Program website at http://www.oracle.com/pls/topic/lookup?ctx=acc&id=docacc.
Access to Oracle Support
Oracle customers that have purchased support have access to electronic support through My Oracle Support. For information, visit http://www.oracle.com/pls/topic/lookup?ctx=acc&id=info or visit http://www.oracle.com/pls/topic/lookup?ctx=acc&id=trs if you are hearing impaired.
For additional information, see the following Oracle resources:
Online Help for Oracle Net Services tools and utilities
Oracle Database 19c documentation set
A glossary of Oracle Net Services terms is available in Oracle Database Net Services Administrator's Guide.
Many books in the documentation set use the sample schemas of the seed database, which is installed by default when you install Oracle. Refer to Oracle Database Sample Schemas for additional information about how these schemas were created and how you can use them yourself.
To download free release notes, installation documentation, white papers, or other collateral, visit the Oracle Technology Network (OTN). You must register online before using OTN; registration is free and can be done at
If you have a user name and password for OTN, then you can go directly to the documentation section of the OTN website at
The examples for directories in the book are for Linux. Unless otherwise noted, Microsoft Windows directory paths are the same except that they use a backslash (\) instead of the slash (/).
The following text conventions are used in this document:
Boldface type indicates graphical user interface elements associated with an action, or terms defined in text or the glossary.
Italic type indicates book titles, emphasis, or placeholder variables for which you supply particular values.
Monospace type indicates commands within a paragraph, URLs, code in examples, text that appears on the screen, or text that you enter.