3 Replies Latest reply on Apr 14, 2015 11:46 AM by thatJeffSmith-Oracle

    sqldeveloper connectivity Issues


      I have Oracle DB installed in the server.I am Trying to connect from another machine using sqldeveloper.I get the below error


      An error was encountered performing the requested operation:



      IO Error: The Network Adapter could not establish the connection



      Vendor code 17002


      What could be reason.I have checked the entries in the lsntr and  tns ora file they have entries.


      Please help.