IPv6InterfaceProperties.Mtu Propriété
Définition
Important
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Obtient l’unité de transmission maximale (MTU) de cette interface réseau.
public:
abstract property int Mtu { int get(); };
public abstract int Mtu { get; }
member this.Mtu : int
Public MustOverride ReadOnly Property Mtu As Integer
Valeur de propriété
Valeur Int64 qui spécifie l'unité de transmission maximale.
Exemples
L’exemple de code suivant obtient un IPv6InterfaceProperties objet et affiche ses données.
void DisplayIPv6NetworkInterfaces()
{
array<NetworkInterface^>^nics = NetworkInterface::GetAllNetworkInterfaces();
IPGlobalProperties ^ properties = IPGlobalProperties::GetIPGlobalProperties();
Console::WriteLine( "IPv6 interface information for {0}.{1}",
properties->HostName, properties->DomainName );
int count = 0;
System::Collections::IEnumerator^ myEnum24 = nics->GetEnumerator();
while ( myEnum24->MoveNext() )
{
NetworkInterface ^ adapter = safe_cast<NetworkInterface ^>(myEnum24->Current);
// Only display informatin for interfaces that support IPv6.
if ( adapter->Supports( NetworkInterfaceComponent::IPv6 ) == false )
{
continue;
}
count++;
Console::WriteLine();
Console::WriteLine( adapter->Description );
// Underline the description.
Console::WriteLine( String::Empty->PadLeft( adapter->Description->Length, '=' ) );
IPInterfaceProperties ^ adapterProperties = adapter->GetIPProperties();
// Try to get the IPv6 interface properties.
IPv6InterfaceProperties ^ p = adapterProperties->GetIPv6Properties();
if ( !p )
{
Console::WriteLine( "No IPv6 information is available for this interface." );
continue;
}
// Display the IPv6 specific data.
Console::WriteLine( " Index ............................. : {0}",
p->Index );
Console::WriteLine( " MTU ............................... : {0}",
p->Mtu );
}
if (count == 0)
{
Console::WriteLine(" No IPv6 interfaces were found.");
Console::WriteLine();
}
}
public static void DisplayIPv6NetworkInterfaces()
{
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
Console.WriteLine("IPv6 interface information for {0}.{1}",
properties.HostName, properties.DomainName);
int count = 0;
foreach (NetworkInterface adapter in nics)
{
// Only display informatin for interfaces that support IPv6.
if (adapter.Supports(NetworkInterfaceComponent.IPv6) == false)
{
continue;
}
count++;
Console.WriteLine();
Console.WriteLine(adapter.Description);
// Underline the description.
Console.WriteLine(String.Empty.PadLeft(adapter.Description.Length,'='));
IPInterfaceProperties adapterProperties = adapter.GetIPProperties();
// Try to get the IPv6 interface properties.
IPv6InterfaceProperties p = adapterProperties.GetIPv6Properties();
if (p == null)
{
Console.WriteLine("No IPv6 information is available for this interface.");
Console.WriteLine();
continue;
}
// Display the IPv6 specific data.
Console.WriteLine(" Index ............................. : {0}", p.Index);
Console.WriteLine(" MTU ............................... : {0}", p.Mtu);
}
if (count == 0)
{
Console.WriteLine(" No IPv6 interfaces were found.");
Console.WriteLine();
}
}
Public Shared Sub DisplayIPv6NetworkInterfaces()
Dim nics As NetworkInterface() = NetworkInterface.GetAllNetworkInterfaces()
Dim properties As IPGlobalProperties = IPGlobalProperties.GetIPGlobalProperties()
Console.WriteLine("IPv6 interface information for {0}.{1}", properties.HostName, properties.DomainName)
Dim count as Integer = 0
Dim adapter As NetworkInterface
For Each adapter In nics
' Only display informatin for interfaces that support IPv6.
If adapter.Supports(NetworkInterfaceComponent.IPv6) = False Then
GoTo ContinueForEach1
End If
count += 1
Console.WriteLine()
Console.WriteLine(adapter.Description)
' Underline the description.
Console.WriteLine(String.Empty.PadLeft(adapter.Description.Length, "="c))
Dim adapterProperties As IPInterfaceProperties = adapter.GetIPProperties()
' Try to get the IPv6 interface properties.
Dim p As IPv6InterfaceProperties = adapterProperties.GetIPv6Properties()
If p Is Nothing Then
Console.WriteLine("No IPv6 information is available for this interface.")
GoTo ContinueForEach1
End If
' Display the IPv6 specific data.
Console.WriteLine(" Index ............................. : {0}", p.Index)
Console.WriteLine(" MTU ............................... : {0}", p.Mtu)
ContinueForEach1:
Next adapter
if count = 0 then
Console.WriteLine(" No IPv6 interfaces were found.")
Console.WriteLine()
End if
End Sub
Remarques
Le MTU d’une interface réseau est le plus grand paquet qui peut être transmis. Il est mesuré en octets (octets de 8 bits).