<configuration>
   <system.runtime.remoting>
      <application name = "Client">
         <client>
            <wellknown type="RemotingInterfaces.IAdder,Interface" 
                       url="http://localhost:65100/Service1.rem" />
            <wellknown type="RemotingInterfaces.IMultiplier,Interface" 
                       url="http://localhost:65100/Service2.rem" />
            <wellknown type="RemotingInterfaces.IFactory,Interface" 
                       url="http://localhost:65100/Service3.rem" />
         </client>
      </application>
   </system.runtime.remoting>
</configuration>