Hi  Experts,<br>                                We are using Jcifs for NTLM authentication,. It was working fine,.. but suddenly on few Windows 7 machines with IE 8 we are getting &quot;cifs.smb.SmbException: The parameter is incorrect.&quot;<br>
 we are using jcifs-1.3.10.jar. Can you please help me on this.<br> <br>Here with I am providing Exception  details.<br> <br>Thanks in advace.<br> <br>cifs.smb.SmbException: The parameter is incorrect.<br>        at jcifs.smb.SmbTransport.checkStatus(SmbTransport.java:539)<br>
        at jcifs.smb.SmbTransport.send(SmbTransport.java:641)<br>        at jcifs.smb.SmbSession.sessionSetup(SmbSession.java:296)<br>        at jcifs.smb.SmbSession.send(SmbSession.java:217)<br>        at jcifs.smb.SmbTree.treeConnect(SmbTree.java:161)<br>
        at jcifs.smb.SmbSession.logon(SmbSession.java:153)<br>        at jcifs.smb.SmbSession.logon(SmbSession.java:146)<br>        at jcifs.http.NtlmHttpFilter.negotiate(NtlmHttpFilter.java:189)<br>        at jcifs.http.NtlmHttpFilter.doFilter(NtlmHttpFilter.java:121)<br>
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)<br>        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)<br>        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)<br>
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)<br>        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)<br>        at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:196)<br>
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:150)<br>        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)<br>        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)<br>
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)<br>        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)<br>        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)<br>
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)<br>        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)<br>        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)<br>
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)<br>        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)<br>        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)<br>
        at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:162)<br>        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:300)<br>        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:374)<br>
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:743)<br>        at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:675)<br>        at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:866)<br>
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)<br>        at java.lang.Thread.run(Thread.java:619)<br> <br>Regards,<br>Sandeep.