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Oracle Net Configuration Assistant is provided primarily to configure basic network components during installation, including:

• Listener names and protocol addresses
• Naming methods the client will use to resolve connect identifiers to connect descriptors
• Net service names in a tnsnames.ora file
• Directory server usage

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How to start Oracle Net Configuration Assistant?

To start Oracle Net Configuration Assistant:

• On UNIX/Linux, run netca from ORACLE_HOME/bin.
• On Windows, choose Start > Programs > Oracle - HOME_NAME > Configuration and Migration Tools > Net Configuration Assistant.