How to fix the Oracle error ORA-06707: TLI Driver: connection failed?

In this post, you’ll learn more about the Oracle ErrorORA-06707: TLI Driver: connection failed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-06707: TLI Driver: connection failed

Reason for the Error ORA-06707: TLI Driver: connection failed

TLI failed to establish the connection to a SQL*Net TCP/IP server due to an error encountered by the remote server, which has supplied a string describing the remote error.

How to fix the Error ORA-06707: TLI Driver: connection failed ?

You can fix this error in Oracle by following the below steps

See the SQL*Net TCP/IP User’s Guide section “orasrv Messages” for the specific cause and action.