Solaris/Oracle victim user here, 12c does allow altering the sqlnet.allowed_login_version, perhaps your DBA doesn't want to do that for security reasons. DBD::Oracle v1.14 is ancient, compile a current release against the Oracle 12c installation.

In reply to Re: Oracle::DBD to 12c server by marto
in thread Oracle::DBD to 12c server by jerryhone

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