C# 获取和区分物理网卡、虚拟网卡；读取网卡信息及修改网卡

/// <summary>
        /// 可行 ，但官网已经不推荐使用
        /// </summary>
        /// <param name="ni"></param>
        /// <returns></returns>
        private static bool IsPhysicalAdapter(NetworkInterface ni)
        {
            bool isPhysical = false;

            ManagementObjectSearcher searcher = new
                               ManagementObjectSearcher(@"root\CIMV2",
                               string.Format(@"SELECT * FROM  Win32_NetworkAdapter 
                              WHERE GUID='{0}' AND NOT PNPDeviceID LIKE 'ROOT\\%'",
                               ni.Id));

            foreach (ManagementObject share in searcher.Get())
            {
                isPhysical =
                   Convert.ToBoolean(share.Properties["PhysicalAdapter"].Value);
                break;
            }

            return isPhysical;
        }
        /// <summary>
        /// 可行，官网最新方式
        /// </summary>
        public static void IsPhysicalAdapter2()
        {
            string query = "SELECT * From MSFT_NetAdapter";
            ManagementObjectSearcher searcher = new ManagementObjectSearcher(@"root\StandardCimv2",query);
            ManagementObjectCollection adaptersCollection = searcher.Get();
            foreach (ManagementObject adapterWmiObject in adaptersCollection) //System.Management.ManagementException
            {
                Trace.WriteLine(adapterWmiObject["ConnectorPresent"] +"------"+adapterWmiObject["Virtual"]);//判断Virtual字段，可以判定
                Trace.WriteLine("PNPDeviceID:"+adapterWmiObject["PNPDeviceID"] );
                Trace.WriteLine("Caption:"+adapterWmiObject["Caption"]);
                Trace.WriteLine("Description:"+adapterWmiObject["Description"]);
                Trace.WriteLine("Name:"+adapterWmiObject["Name"]);
                Trace.WriteLine(adapterWmiObject["DeviceID"]);
                Trace.WriteLine("InterfaceType:"+adapterWmiObject["InterfaceType"]);
                //Trace.WriteLine(adapterWmiObject["Caption"]);
                //Trace.WriteLine(adapterWmiObject["Caption"]);
            }
        }

public static void GetAll()
        {
            NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
            foreach (var item in nics)
            {
                Trace.WriteLine(IsPhysicalAdapter( item));
                
                Trace.WriteLine("Id:" + item.Id);
                Trace.WriteLine("NetworkInterfaceType:" + item.NetworkInterfaceType);
                Trace.WriteLine("Description:" + item.Description);
                Trace.WriteLine("Name:" + item.Name);
                Trace.WriteLine("PhysicalAddress:" + item.GetPhysicalAddress().ToString());

                IPInterfaceProperties ip = item.GetIPProperties();
                Trace.WriteLine("count:" + ip.UnicastAddresses.Count);
                Trace.WriteLine("Address:" + ip.UnicastAddresses[1].Address);
                Trace.WriteLine("IPv4Mask:" + ip.UnicastAddresses[1].IPv4Mask);
                Trace.WriteLine("dns count:" + ip.DnsAddresses.Count);
                Trace.WriteLine("Dns Address:" + ip.DnsAddresses[0]);
                Trace.WriteLine("gateway count:" + ip.GatewayAddresses.Count);
                Trace.WriteLine("gateway Address:" + (ip.GatewayAddresses.Count > 0 ? ip.GatewayAddresses[0].Address.ToString() : "null"));
            }
        }

        public static void UpdateInfo(string sMac)
        {
            ManagementObjectSearcher mos = new ManagementObjectSearcher("select * from Win32_NetworkAdapterConfiguration");
            string mac = "";
            foreach (ManagementObject mo in mos.Get())
            {
                if (!(bool)mo["IPEnabled"])
                {
                    continue;
                }
                Trace.WriteLine(mo["MacAddress"]);

                mac = mo["MacAddress"].ToString();
                mac = mac.Replace(":","");
                mac = mac.Replace("-", "");
                if (sMac.Equals(mac,StringComparison.OrdinalIgnoreCase))
                {
                    ManagementBaseObject newIP = mo.GetMethodParameters("EnableStatic");
                    ManagementBaseObject newGateway = mo.GetMethodParameters("SetGateways");
                    ManagementBaseObject newDNS = mo.GetMethodParameters("SetDNSServerSearchOrder");
                    newIP["IPAddress"] = new string[] { "192.168.56.1" };
                    newIP["SubnetMask"] = new string[] { "255.255.255.0" };
                    newGateway["DefaultIPGateway"] = new string[] { "" };
                    newDNS["DNSServerSearchOrder"] = new string[] { "0.0.0.0" };
                    ManagementBaseObject setIP = mo.InvokeMethod("EnableStatic", newIP, null);
                    ManagementBaseObject setGateways = mo.InvokeMethod("SetGateways", newGateway, null);
                    // ManagementBaseObject setDNS = mo.InvokeMethod("SetDNSServerSearchOrder", newDNS,null);
                    //DNS的地址清空
                    mo.InvokeMethod("SetDNSServerSearchOrder", null);                    
                    //mo.InvokeMethod("EnableDHCP", null);
                    //开启DHCP

                }

            }
        }