Re: tnsmname error

Posted by ErmanArslansOracleBlog on Dec 06, 2016; 11:30am
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/tnsmname-error-tp1621p1686.html

install telnet to your windows machine and send me the output that I m requesting from you.

 I think the port 1521 between the db server and your client may be closed (a firewall issue)