using System.Net.NetworkInformation;static void ShowConnectionInfo()منبع : Visual C# 2005 Recipes: A Problem-Solution Approach
{
// Only proceed if there is a network available.
if (NetworkInterface.GetIsNetworkAvailable())
{
// Get the set of all NetworkInterface objects for the local
// machine.
NetworkInterface[] interfaces =
NetworkInterface.GetAllNetworkInterfaces();
// Iterate through the interfaces and display information.
foreach (NetworkInterface ni in interfaces)
{
// Report basic interface information.
Console.WriteLine("Interface Name: {0}", ni.Name);
Console.WriteLine(" Description: {0}", ni.Description);
Console.WriteLine(" ID: {0}", ni.Id);
Console.WriteLine(" Type: {0}", ni.NetworkInterfaceType);
Console.WriteLine(" Speed: {0}", ni.Speed);
Console.WriteLine(" Status: {0}", ni.OperationalStatus);
// Report physical address.
Console.WriteLine(" Physical Address: {0}",
ni.GetPhysicalAddress().ToString());
// Report network statistics for the interface.
Console.WriteLine(" Bytes Sent: {0}",
ni.GetIPv4Statistics().BytesSent);
Console.WriteLine(" Bytes Received: {0}",
ni.GetIPv4Statistics().BytesReceived);
// Report IP configuration.
Console.WriteLine(" IP Addresses:");
foreach (UnicastIPAddressInformation addr
in ni.GetIPProperties().UnicastAddresses)
{
Console.WriteLine(" - {0} (lease expires {1})",
addr.Address, DateTime.Now +
new TimeSpan(0, 0, (int)addr.DhcpLeaseLifetime));
}
Console.WriteLine(Environment.NewLine);
}
}
else
{
Console.WriteLine("No network available.");
}
Console.ReadLine();
}
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