Procedure Start Oracle Net Configuration Assistant. On the Welcome page, select Local Net Service Name configuration and click Next . On the Net Service Name Configuration page, select Add and click Next . On the Net Service Name Configuration, Service Name page, type RICM and click Next . On the Net Service Name Configuration, Select Protocols page, select TCP and click Next . On the Net Service Name Configuration, TCP/IP Protocol page, enter the host name and use default port number 1521 unless it has changed. Click Next . On the Net Service Name Configuration, Test page, select Yes, perform a test and click Next . For the first test, if the connection fails, click Change Login , and provide the new user name and password. Then, repeat the test. After the test connects successfully, click Next . On the Net Service Name Configuration, Another Net Service Name page, select No and click Next . On the Net Service Name Configuration Done page, click Next . C