diff --git a/NetMonitorClient/ServiceControl.cs b/NetMonitorClient/ServiceControl.cs
index 63bc897..2c106cc 100644
--- a/NetMonitorClient/ServiceControl.cs
+++ b/NetMonitorClient/ServiceControl.cs
@@ -24,104 +24,104 @@ namespace NetMonitorClient
             this.rep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 34523);
         }
 
-        internal void setNetworkAuto(string adapter)
+        internal bool setNetworkAuto(string adapter)
         {
             if (adapter == null)
             {
                 System.Windows.Forms.MessageBox.Show("Adapter ist not Set!");
-                return;
+                return false;
             }
             byte[] data = Encoding.UTF8.GetBytes("NET AUTO "+adapter);
             this.client.Send(data, data.Length, this.rep);
         }
 
-        internal void setNetworkIp(string ip, string subnet, string gateway, string adapter)
+        internal bool setNetworkIp(string ip, string subnet, string gateway, string adapter)
         {
             if (ip == null)
             {
                 System.Windows.Forms.MessageBox.Show("IP address not Set!");
-                return;
+                return false;
             }
             if (subnet == null)
             {
                 System.Windows.Forms.MessageBox.Show("Subnet address not Set!");
-                return;
+                return false;
             }
             if (gateway == null)
             {
                 System.Windows.Forms.MessageBox.Show("Gateway address not Set!");
-                return;
+                return false;
             }
             if (adapter == null)
             {
                 System.Windows.Forms.MessageBox.Show("Adapter ist not Set!");
-                return;
+                return false;
             }
             byte[] data = Encoding.UTF8.GetBytes("NET IP " + ip + " " + subnet + " " + gateway + " " + adapter);
             this.client.Send(data, data.Length, this.rep);
         }
 
-        internal void setNetworkDNS(string dns, string adapter)
+        internal bool setNetworkDNS(string dns, string adapter)
         {
             if (dns == null)
             {
                 System.Windows.Forms.MessageBox.Show("DNS address not Set!");
-                return;
+                return false;
             }
             if (adapter == null)
             {
                 System.Windows.Forms.MessageBox.Show("Adapter ist not Set!");
-                return;
+                return false;
             }
             byte[] data = Encoding.UTF8.GetBytes("NET DNS " + dns + " " + adapter);
             this.client.Send(data, data.Length, this.rep);
         }
 
-        internal void setNetworkWINS(string wins, string adapter)
+        internal bool setNetworkWINS(string wins, string adapter)
         {
             if (wins == null)
             {
                 System.Windows.Forms.MessageBox.Show("WINS address not Set!");
-                return;
+                return false;
             }
             if (adapter == null)
             {
                 System.Windows.Forms.MessageBox.Show("Adapter ist not Set!");
-                return;
+                return false;
             }
             byte[] data = Encoding.UTF8.GetBytes("NET WINS " + wins + " " + adapter);
             this.client.Send(data, data.Length, this.rep);
         }
 
-        internal void setNetworkIpAuto(string adapter)
+        internal bool setNetworkIpAuto(string adapter)
         {
             if (adapter == null)
             {
                 System.Windows.Forms.MessageBox.Show("Adapter ist not Set!");
-                return;
+                return false;
             }
             byte[] data = Encoding.UTF8.GetBytes("NET IP AUTO "+adapter);
             this.client.Send(data, data.Length, this.rep);
         }
 
 
-        internal void setNetworkDnsAuto(string adapter)
+        internal bool setNetworkDnsAuto(string adapter)
         {
             if (adapter == null)
             {
                 System.Windows.Forms.MessageBox.Show("Adapter ist not Set!");
-                return;
+                return false;
             }
             byte[] data = Encoding.UTF8.GetBytes("NET DNS AUTO " + adapter);
             this.client.Send(data, data.Length, this.rep);
         }
 
-        internal void setNetworkWinsAuto(string adapter)
+        internal bool setNetworkWinsAuto(string adapter)
         {
             if (adapter == null)
             {
                 System.Windows.Forms.MessageBox.Show("Adapter ist not Set!");
-                return;
+                return false;
             }
             byte[] data = Encoding.UTF8.GetBytes("NET WINS AUTO " + adapter);
             this.client.Send(data, data.Length, this.rep);
diff --git a/NetMonitorServer/SetNetworks.cs b/NetMonitorServer/SetNetworks.cs
index 2549e74..56cbee0 100644
--- a/NetMonitorServer/SetNetworks.cs
+++ b/NetMonitorServer/SetNetworks.cs
@@ -2,12 +2,17 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using System.Diagnostics; 
+using System.Diagnostics;
+using System.Net;
+using System.Net.Sockets;
 
 namespace NetMonitorServer
 {
     class SetNetworks
     {
+        UdpClient sendanswer = new UdpClient();
+        IPEndPoint rep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 34524);
+            
         public SetNetworks(string data)
         {
             if (data.Substring(0, 8).ToLower() == "net auto")
@@ -25,10 +30,13 @@ namespace NetMonitorServer
             String[] par = data.Split(' ');
             if (par.Length != 4)
                 return;
+            bool ret;
             if (par[2].ToLower() == "auto")
-                this.runProgramNetsh("interface ipv4 set winsservers name=\"" + par[3] + "\" source=dhcp");
+                ret = this.runProgramNetsh("interface ipv4 set winsservers name=\"" + par[3] + "\" source=dhcp");
             else
-                this.runProgramNetsh("interface ipv4 set winsservers \"" + par[3] + "\" static " + par[2]);
+                ret = this.runProgramNetsh("interface ipv4 set winsservers \"" + par[3] + "\" static " + par[2]);
+            byte[] answ = Encoding.UTF8.GetBytes(ret.ToString());
+            sendanswer.Send(answ, answ.Length, rep);
         }
 
         private void setNetworkDns(string data)
@@ -36,10 +44,13 @@ namespace NetMonitorServer
             String[] par = data.Split(' ');
             if (par.Length != 4)
                 return;
+            bool ret;
             if (par[2].ToLower() == "auto")
-                this.runProgramNetsh("interface ipv4 set dnsservers name=\"" + par[3] + "\" source=dhcp");
+                ret = this.runProgramNetsh("interface ipv4 set dnsservers name=\"" + par[3] + "\" source=dhcp");
             else
-                this.runProgramNetsh("interface ipv4 set dnsservers \"" + par[3] + "\" static " + par[2] + " primary");
+                ret = this.runProgramNetsh("interface ipv4 set dnsservers \"" + par[3] + "\" static " + par[2] + " primary");
+            byte[] answ = Encoding.UTF8.GetBytes(ret.ToString());
+            sendanswer.Send(answ, answ.Length, rep);
         }
 
         private void setNetworkIp(string data)
@@ -47,10 +58,13 @@ namespace NetMonitorServer
             String[] par = data.Split(' ');
             if (par.Length != 4 && par.Length != 6)
                 return;
+            bool ret;
             if (par[2].ToLower() == "auto")
-                this.runProgramNetsh("interface ipv4 set address name=\"" + par[3] + "\" source=dhcp");
+                ret = this.runProgramNetsh("interface ipv4 set address name=\"" + par[3] + "\" source=dhcp");
             else
-                this.runProgramNetsh("interface ipv4 set address \"" + par[5] + "\" static " + par[2] + " " + par[3] + " " + par[4]);
+                ret = this.runProgramNetsh("interface ipv4 set address \"" + par[5] + "\" static " + par[2] + " " + par[3] + " " + par[4]);
+            byte[] answ = Encoding.UTF8.GetBytes(ret.ToString());
+            sendanswer.Send(answ, answ.Length, rep);
         }
 
         private void setNetworkAuto(string data)
@@ -58,12 +72,17 @@ namespace NetMonitorServer
             String[] par = data.Split(' ');
             if (par.Length != 3)
                 return;
-            this.runProgramNetsh("interface ipv4 set address name=\""+par[2]+"\" source=dhcp");
-            this.runProgramNetsh("interface ipv4 set dnsservers name=\"" + par[2] + "\" source=dhcp");
-            this.runProgramNetsh("interface ipv4 set winsservers name=\"" + par[2] + "\" source=dhcp");
+            byte[] answ;
+            if (this.runProgramNetsh("interface ipv4 set address name=\"" + par[2] + "\" source=dhcp") &&
+                this.runProgramNetsh("interface ipv4 set dnsservers name=\"" + par[2] + "\" source=dhcp") &&
+                this.runProgramNetsh("interface ipv4 set winsservers name=\"" + par[2] + "\" source=dhcp"))
+                answ = Encoding.UTF8.GetBytes(true.ToString());
+            else
+                answ = Encoding.UTF8.GetBytes(false.ToString());
+            sendanswer.Send(answ, answ.Length, rep);
         }
 
-        private void runProgramNetsh(string args)
+        private bool runProgramNetsh(string args)
         {
             Process p = new Process();
             p.StartInfo.Arguments = args;
@@ -75,6 +94,9 @@ namespace NetMonitorServer
             string output = p.StandardOutput.ReadToEnd(); 
             p.WaitForExit();
             Console.WriteLine(output.Trim());
+            if (p.ExitCode == 0)
+                return true;
+            return false;
         }
     }
 }