Using C# to Disable and Enable a Network Adapter

NetworkAdaptersUtility.cs

using System;
using System.Diagnostics;
using System.Threading.Tasks;

namespace NetworkAdaptersUtility
{
    class Program
    {
        static void Main(string[] args)
        {

            string networkInterfaceName = "";

            try
            {
                networkInterfaceName = args[0]; // Set Network Interface from Arguments

                Task TaskOne = Task.Factory.StartNew(() => DisableAdapter(networkInterfaceName) );
                TaskOne.Wait();
                Task TaskTwo = Task.Factory.StartNew(() => EnableAdapter(networkInterfaceName) );
            }
            catch (Exception e)
            {
                // Log Error Message
                using (EventLog eventLog = new EventLog("Application"))
                {
                    eventLog.Source = "NetworkAdaptersUtility";
                    if( e.GetType().IsAssignableFrom(typeof(System.IndexOutOfRangeException)) ) {
                        eventLog.WriteEntry("No Network Interface Provided", EventLogEntryType.Error, 101, 1);
                    } else
                    {
                        eventLog.WriteEntry(e.Message, EventLogEntryType.Error, 101, 1);
                    }                    
                }
            }
        }

        static void EnableAdapter(string interfaceName)
        {
            ProcessStartInfo psi = new ProcessStartInfo("netsh", "interface set interface \"" + interfaceName + "\" enable");
            Process p = new Process();
            p.StartInfo = psi;
            p.Start();
        }

        static void DisableAdapter(string interfaceName)
        {
            ProcessStartInfo psi = new ProcessStartInfo("netsh", "interface set interface \"" + interfaceName + "\" disable");
            Process p = new Process();
            p.StartInfo = psi;
            p.Start();
        }
    }
}

amazing work! ty so much 🙂