NetworkInterfaceComponent Enumeration
.NET Framework 4.5
Specifies the Internet Protocol versions that are supported by a network interface.
Namespace: System.Net.NetworkInformation
Assembly: System (in System.dll)
The values in this enumeration are used by the Supports method to specify the Internet Protocol version supported by a network interface.
The following code example checks whether a network interface supports IPv4.
public static void DisplayIPv4NetworkInterfaces() { NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces(); IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties(); Console.WriteLine("IPv4 interface information for {0}.{1}", properties.HostName, properties.DomainName); Console.WriteLine(); foreach (NetworkInterface adapter in nics) { // Only display informatin for interfaces that support IPv4. if (adapter.Supports(NetworkInterfaceComponent.IPv4) == false) { continue; } Console.WriteLine(adapter.Description); // Underline the description. Console.WriteLine(String.Empty.PadLeft(adapter.Description.Length,'=')); IPInterfaceProperties adapterProperties = adapter.GetIPProperties(); // Try to get the IPv4 interface properties. IPv4InterfaceProperties p = adapterProperties.GetIPv4Properties(); if (p == null) { Console.WriteLine("No IPv4 information is available for this interface."); Console.WriteLine(); continue; } // Display the IPv4 specific data. Console.WriteLine(" Index ............................. : {0}", p.Index); Console.WriteLine(" MTU ............................... : {0}", p.Mtu); Console.WriteLine(" APIPA active....................... : {0}", p.IsAutomaticPrivateAddressingActive); Console.WriteLine(" APIPA enabled...................... : {0}", p.IsAutomaticPrivateAddressingEnabled); Console.WriteLine(" Forwarding enabled................. : {0}", p.IsForwardingEnabled); Console.WriteLine(" Uses WINS ......................... : {0}", p.UsesWins); Console.WriteLine(); } }
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.