diff --git a/IOB-WIN-NEXT/IobGeneric.cs b/IOB-WIN-NEXT/IobGeneric.cs
index 5fe47712..84f1c7db 100644
--- a/IOB-WIN-NEXT/IobGeneric.cs
+++ b/IOB-WIN-NEXT/IobGeneric.cs
@@ -555,33 +555,37 @@ namespace IOB_WIN_NEXT
                             // se != null --> uso address...
                             if (address != null)
                             {
-                                pingTOut = rand.Next(100, 200);
-                                reply = pingSender.Send(address, pingServerMsTimeout + pingTOut);
+                                pingTOut = rand.Next(200, 400);
+                                reply = pingSender.Send(address, pingTOut);
                             }
                             else
                             {
-                                pingTOut = rand.Next(200, 400);
-                                reply = pingSender.Send(cIobConf.cncIpAddr, pingServerMsTimeout + pingTOut);
+                                pingTOut = rand.Next(300, 600);
+                                reply = pingSender.Send(cIobConf.cncIpAddr, pingTOut);
                             }
                         }
                         catch (Exception exc)
                         {
-                            pingTOut = rand.Next(50, 100);
-                            reply = pingSender.Send(IPAddress.Loopback, pingServerMsTimeout + pingTOut);
+                            pingTOut = rand.Next(100, 200);
+                            reply = pingSender.Send(IPAddress.Loopback, pingTOut);
                             lgError($"ping to loopback addres per eccezione:{Environment.NewLine}{exc}");
                         }
                         // se ho timeout riprovo...
                         while (reply.Status != IPStatus.Success && numRetry < maxRetry)
                         {
-                            lgInfo($"Server Ping KO | reply: {reply.Status} --> retry");
-                            Thread.Sleep(rand.Next(300, 600));
-                            reply = pingSender.Send(address, pingServerMsTimeout * numRetry / 2 + pingTOut);
+                            Thread.Sleep(rand.Next(50, 200));
+                            pingTOut = pingServerMsTimeout * numRetry / 2;
+                            reply = pingSender.Send(address, pingTOut);
                             numRetry++;
                             if (reply.Status == IPStatus.Success)
                             {
                                 lgInfo("Server PING OK!");
                                 break;
                             }
+                            else
+                            {
+                                lgInfo($"Server Ping KO | reply: {reply.Status} --> retry | TimeOut: {pingTOut}");
+                            }
                         }
                     }
                     answ = reply.Status;