Не работает RMI с RMISecurity

import java.rmi.Remote;
import java.rmi.RemoteException;
/**
 * Server implementation interface
 */
public interface IRemote extends Remote{
    public static final int PORT = 1099;
    public static final String NAME = "inserv";
    public String sayHolla(int id) throws RemoteException;
}
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import java.rmi.*;
import java.rmi.registry.Registry;
import java.rmi.registry.LocateRegistry;
import java.rmi.server.UnicastRemoteObject;
import java.rmi.RMISecurityManager;
/**
 * Server implementation interface
 */
 public class ServerImpl implements IRemote{
     public String sayHolla(int id) throws RemoteException{
         String res = "";
         int tmp = 5*id;
         return res += tmp;
     }
     public static void main(String... args) throws Exception{
         if(System.getSecurityManager() == null){
            System.setSecurityManager(new RMISecurityManager());
            System.out.println("Security Manager installed.");
         }else{
             System.out.println("Security Manager already exists.");
         }
         Registry registry = LocateRegistry.createRegistry(PORT);
         IRemote server = new ServerImpl();
         IRemote stub = (IRemote) UnicastRemoteObject.exportObject(server, PORT);
         registry.rebind(NAME, stub);
         System.out.println("Waiting for connecting...");
     }
 }
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import java.rmi.*;
import java.rmi.registry.Registry;
import java.rmi.registry.LocateRegistry;
/**
 * Client RMI
 */
 public class Client{
     public void callRemote(int id){
         try{
             Registry registry = LocateRegistry.getRegistry(IRemote.PORT);
             IRemote server = (IRemote) registry.lookup(IRemote.NAME);
             String rez = server.sayHolla(id);
             System.out.println("ID = " + rez);
         }catch(Exception ex){
         ex.printStackTrace();
         }
     }
     public static void main(String...args){
         Client cl = new Client();
         cl.callRemote(105);
     }
 }