'Connection Failed' error when logging in through COM client

Symptom

Logging in through COM client requires modifications to be made to locations.ycfg file to connect to the server.

Very often,we make a copy of locations.ycfg file and only modify the BaseURL and port number.

Error Message

total related task groups extn points: 1

!Thread: Worker-0 : 2009-11-19 17:06:10.171 :
total related task categories extn points: 1
!Thread: main : 2009-11-19 17:06:15.45 :
LoginDialog is closed. And post logon processing has started.
!Thread!Thread: main : 2009-11-19 17:07:40.289 :
!Exception: java.net.ConnectException: Connection timed out: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.j ava:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocke tImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.jav a:182)
at java.net.Socket.connect(Socket.java:519)
at java.net.Socket.connect(Socket.java:469)
at sun.net.NetworkClient.doConnect(NetworkClient.java:15 7)
at sun.net.www.http.HttpClient.openServer(HttpClient.jav a:382)
at sun.net.www.http.HttpClient.openServer(HttpClient.jav a:509)
at sun.net.www.http.HttpClient.<init&gt;(HttpClient.java:23 1)
at sun.net.www.http.HttpClient.New(HttpClient.java:304)
at sun.net.www.http.HttpClient.New(HttpClient.java:316)
at sun.net.www.protocol.http.HttpURLConnection.getNewHtt pClient(HttpURLConnection.java:817)
at sun.net.www.protocol.http.HttpURLConnection.plainConn ect(HttpURLConnection.java:769)
at sun.net.www.protocol.http.HttpURLConnection.connect(H ttpURLConnection.java:694)
at com.yantra.yfc.rcp.internal.YRCCommandHandler.getConnection(YRCCommandHandler.ja va:545)
at com.yantra.yfc.rcp.internal.YRCCommandHandler.getAPIOutputAndProcess(YRCCommandH andler.java:423)
at com.yantra.yfc.rcp.internal.YRCCommandHandler.callCommand(YRCCommandHandler.java :398)
at com.yantra.yfc.rcp.internal.YRCAuthenticator.getLoginOutputDoc(YRCAuthenticator. java:401)
at com.yantra.yfc.rcp.internal.YRCAuthenticator.loginHelper(YRCAuthenticator.java:2 28)
at com.yantra.yfc.rcp.internal.YRCAuthenticator.login(YRCAuthenticator.java:156)
at com.yantra.yfc.rcp.internal.YRCAuthenticator.login(YRCAuthenticator.java:152)
at com.yantra.yfc.rcp.YRCApplication.authenticate(YRCApplication.java:323)
at com.yantra.yfc.rcp.YRCApplication.run(YRCApplication.java:117)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.jav a:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.eclipse.equinox.internal.app.EclipseAppContainer.callMethod(EclipseAppContai ner.java:533)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:155)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(Ecli pseAppLauncher.java:106)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLau ncher.java:76)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.jav a:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
at org.eclipse.equinox.launcher.Main.run(Main.java:1173)
!Thread: main : 2009-11-19 17:07:40.289 :
Failed to make login connection. Attempting relogin.
!Thread: main : 2009-11-19 17:07:40.289 :
About to open LoginDialog.
!Thread: main : 2009-11-19 17:07:40.289 : added disposable object:
com.yantra.yfc.rcp.internal.YRCLoginDialog
!Thread: main : 2009-11-19 17:07:43.216 :
LoginDialog is closed. And post logon processing has started