Hi, My client is running on Windows and server on Linux. Linux is started with -b ipaddress option and i get below exception when i run my client.. | javax.naming.CommunicationException: Could not obtain connection to any of these urls: 10.105.153.139:1099 and discovery failed with error: javax.naming.CommunicationException: Receive timed out [Root exception is java.net.SocketTimeoutException: Receive timed out] [Root exception is javax.naming.CommunicationException: Failed to connect to server 10.105.153.139:1099 [Root exception is javax.naming.ServiceUnavailableException: Failed to connect to server 10.105.153.139:1099 [Root exception is java.net.ConnectException: Connection timed out: connect]]] | at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1562) | at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:634) | at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:627) | at javax.naming.InitialContext.lookup(Unknown Source) | at test.com.tibco.amf.hpa.jboss.admin.TestServices.testDeploy(TestServices.java:117) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) | at java.lang.reflect.Method.invoke(Unknown Source) | at junit.framework.TestCase.runTest(TestCase.java:164) | at junit.framework.TestCase.runBare(TestCase.java:130) | at junit.framework.TestResult$1.protect(TestResult.java:110) | at junit.framework.TestResult.runProtected(TestResult.java:128) | at junit.framework.TestResult.run(TestResult.java:113) | at junit.framework.TestCase.run(TestCase.java:120) | at junit.framework.TestSuite.runTest(TestSuite.java:228) | at junit.framework.TestSuite.run(TestSuite.java:223) | at org.junit.internal.runners.OldTestClassRunner.run(OldTestClassRunner.java:35) | at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:38) | at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) | at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460) | at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673) | at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386) | at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196) | Caused by: javax.naming.CommunicationException: Failed to connect to server 10.105.153.139:1099 [Root exception is javax.naming.ServiceUnavailableException: Failed to connect to server 10.105.153.139:1099 [Root exception is java.net.ConnectException: Connection timed out: connect]] | at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:274) | at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1533) | ... 23 more | Caused by: javax.naming.ServiceUnavailableException: Failed to connect to server 10.105.153.139:1099 [Root exception is java.net.ConnectException: Connection timed out: connect] | at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:248) | ... 24 more | 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.SocksSocketImpl.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 org.jnp.interfaces.TimedSocketFactory.createSocket(TimedSocketFactory.java:84) | at org.jnp.interfaces.TimedSocketFactory.createSocket(TimedSocketFactory.java:77) | at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:244) | ... 24 more | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4168015#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...