Oracle Solution for Error ora-06707

Solution for Oracle Error ORA-06707

ORA-06707: TLI Driver: connection failed

What triggered the Error:

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.

What should we do to fix it:

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