Java EE (Java Enterprise Edition) General Discussion

i use j2ee server
in my client code ( client from another pc )
Hashtable pp = new Hashtable();
pp.put("java.naming.factory.initial","com.sun.jndi.cosnaming.CNCtxFactory");
pp.put("java.naming.provider.url","iiop://192.168.169.1:9191");
Context ic = new InitialContext(pp);

when i run i get

javax.naming.CommunicationException: Cannot connect to ORB [Root exception is or
g.omg.CORBA.COMM_FAILURE: vmcid: SUN minor code: 208 completed: Maybe]
at com.sun.jndi.cosnaming.CNCtx.setOrbAndRootContext(CNCtx.java:362)
at com.sun.jndi.cosnaming.CNCtx.initUsingIiopUrl(CNCtx.java:289)
at com.sun.jndi.cosnaming.CNCtx.initUsingUrl(CNCtx.java:245)
at com.sun.jndi.cosnaming.CNCtx.initOrbAndRootContext(CNCtx.java:209)
at com.sun.jndi.cosnaming.CNCtx.<init>(CNCtx.java:69)
at com.sun.jndi.cosnaming.CNCtxFactory.getInitialContext(CNCtxFactory.ja
va:32)
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:6
62)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:243
)
at javax.naming.InitialContext.init(InitialContext.java:219)
at javax.naming.InitialContext.<init>(InitialContext.java:195)
at HelloSessionBeanClient.main(HelloSessionBeanClient.java:13)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.sun.enterprise.util.Utility.invokeApplicationMain(Utility.java:22
9)
at com.sun.enterprise.appclient.Main.main(Main.java:155)
Caused by: org.omg.CORBA.COMM_FAILURE: vmcid: SUN minor code: 208 completed:
Maybe
at com.sun.corba.ee.internal.iiop.IIOPConnection.purge_calls(IIOPConnect
ion.java:441)
at com.sun.corba.ee.internal.iiop.ReaderThread.run(ReaderThread.java:122
)

please tell me how to solve these ploblems
if you have any suggestion , please tell me