Oracle : Ошибка ORA-12533

"TNS:illegal ADDRESS parameters"
*Cause: An illegal set of protocol adapter parameters was specified. In
some cases, this error is returned when a connection cannot be made to the
protocol transport.
*Action: Verify that the destination can be reached using the specified
protocol. Check the parameters within the ADDRESS section of
TNSNAMES.ORA. Legal ADDRESS parameter formats may be found in the
Oracle operating system specific documentation for your platform.
Protocols that resolve names at the transport layer (such as DECnet object
names) are vulnerable to this error if not properly configured or names are

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