小弟我用VS2005(C#)+SQL 2005在WIN2003下开发软件有关问题

我用VS2005(C#)+SQL 2005在WIN2003下开发软件问题?
我用VS2005(C#)+SQL   2005在WIN2003下开发软件,我用的是WINFORM+WEBSERVICE+SQLSERVER2005的模式开发的(我将SQLSERVER2005+IIS6+WIN2003SERVER+WEBSERVICE部署在一台电脑上),局域网上只要装上WINFORM客户端,软件就可以正常使用和访问。可是我将客户端装软件装在三公里外的电脑上,想通过INTERNET进行使用和访问,结果却是无法访问和使用。

我怀疑我的客户端连接有问题,现贴出fdcclient.exe.config如下:
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<?xml   version= "1.0 "   encoding= "utf-8 "   ?>
<configuration>
        <configSections>
                <sectionGroup   name= "applicationSettings "   type= "System.Configuration.ApplicationSettingsGroup,   System,   Version=2.0.0.0,   Culture=neutral,   PublicKeyToken=b77a5c561934e089 "   >
                        <section   name= "fdcclient.Properties.Settings "   type= "System.Configuration.ClientSettingsSection,   System,   Version=2.0.0.0,   Culture=neutral,   PublicKeyToken=b77a5c561934e089 "   requirePermission= "false "   />
                </sectionGroup>
        </configSections>

        <connectionStrings>
                <add   name= "fdcclient.Properties.Settings.ConnectionString "   connectionString= "Data   Source=server;Initial   Catalog=fdc;Persist   Security   Info=True;User   ID=sa;Password=txysoft;   Max   Pool   Size   =800 "
                        providerName= "System.Data.SqlClient "   />
        </connectionStrings>
   
        <applicationSettings>
                <fdcclient.Properties.Settings>
                        <setting   name= "fdcclient_server_Service "   serializeAs= "String ">
                                <value> http://192.168.1.101/fdcservice/Service.asmx </value>
                        </setting>
                </fdcclient.Properties.Settings>
        </applicationSettings>

    <appSettings>
        <add       key= "RegisterId "       value= "no "       />
        <add       key= "windowstitle "       value= "房地产信息管理     "       />
        <add       key= "copyright "       value= "版权:         "       />
        <add       key= "consult "       value= "电话:   "       />
        <add       key= "client "       value= "使用单位:       "       />

    </appSettings>