I need help on applet crashing

[Jasmine kaur]

Hello Everybody ,
Well in our appliaction I developed an Applet RMI communication and it was rynning well but once Firewalls has been indtalled in windows its is throwing this exception ,applet is getting loaded but after after that ist throws this exception and nothing works , so can any body can assist me on this.

classloader: sun.plugin.ClassLoaderInfo@933bcb, refcount=1 Loading applet ... Initializing applet ... Starting applet ... Finding information ...
Releasing classloader: sun.plugin.ClassLoaderInfo@1dec1dd, refcount=0 Done ... TwMenuApplet se připojuje na: server02.twinsoft.cz testuji port 1499 java.rmi.ConnectException: Connection refused to host: 10.0.0.3; nested exception is:
java.net.ConnectException: Connection timed out: connect at sun.rmi.transport.tcp.TCPEndpoint.newSocket(Unknown Source) at sun.rmi.transport.tcp.TCPChannel.createConnection(Unknown Source) at sun.rmi.transport.tcp.TCPChannel.newConnection(Unknown Source) at sun.rmi.server.UnicastRef.invoke(Unknown Source) at tw.webbase.TwMenuRemoteObject_Stub.getMenuVector(Unknown Source) at tw.webbase.TwMenuApplet.generMenuFromBean(Unknown Source) at tw.webbase.TwMenuApplet.jbInit(Unknown Source) at tw.webbase.TwMenuApplet.init(Unknown Source) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.net.ConnectException: Connection timed out: connect at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(Unknown Source) at java.net.PlainSocketImpl.connectToAddress(Unknown Source) at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.<init>(Unknown Source)
at java.net.Socket.<init>(Unknown Source)
at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(Unknown Source)
at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(Unknown Source) ... 10 more


Please help me its urgent.
Thanks

[Ernest Friedman-Hill]

Well, as you say, there's a firewall; RMI isn't going to work unless you deal with that. [URL= http://java.sun.com/developer/onlineTraining/rmi/RMI.html#FirewallIssues]Here's[/URL] some useful information on the topic.