[C#]MAC Address 구하기 예제

using System.Net.NetworkInformation;

private string GetMacAddress()
        {
            string macAddresses = "";

            foreach (NetworkInterface nic in NetworkInterface.GetAllNetworkInterfaces())
            {
                // only consider Ethernet network interfaces, thereby ignoring any
                // loopback devices etc.
                if (nic.NetworkInterfaceType != NetworkInterfaceType.Ethernet)
                    continue;

                if (nic.OperationalStatus == OperationalStatus.Up)
                {
                    macAddresses += nic.GetPhysicalAddress().ToString();
                    break;
                }
            }

            return macAddresses;
        }