Oracle : Ошибка ORA-06130

"NETTCP: host access denied"
*Cause: The host's SQL*Net TCP/IP server rejected this connection
request because the client node does not have access
privilege - as determined by the contents of the Valid
Node Table (VNT), a component of the host's CONFIG.ORA.
*Action: To grant access, add appropriate entry to the host's VNT.

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