Remote Access Configuration in Oracle

To configure remote access in Oracle, it is essential to correctly adjust the network files located in $ORACLE_HOME/network/admin. These files, such as listener.ora and tnsnames.ora, allow us to define how clients will connect to the database and which equipment will have access. Remote Access Configuration The Oracle configuration with respect to the network is saved in the directory that we have defined as the Oracle home: $ORACLE_HOME/network/admin.