When useing a webbrowser to access OEM ( : )give some problems opening the Preformance manager. The error ( vtd-0123 (java.netConnectException) ) says that the data-gatherer is not started. When opening the same Preformance manager on the server itself there is no probblem at all. What can be the reason for this problem???.
Firewall has been opened on ports 1808 and 1809 (SSL),TNSnames.ora is ok and DNS is set.
Useing Oracle 9iR2 on a Win2000 server ( XP clients ).