IcmpV4Statistics.EchoRequestsReceived Eigenschaft

Definition

Namespace:
System.Net.NetworkInformation
Assemblys:
netstandard.dll, System.Net.NetworkInformation.dll
Assembly:
System.Net.NetworkInformation.dll
Assembly:
System.dll
Assembly:
netstandard.dll
Quelle:
IcmpV4Statistics.cs
Quelle:
IcmpV4Statistics.cs

Ruft die Anzahl der Empfangenen Echoanforderungsnachrichten ab Version 4 (ICMPv4) des Internet Control Message Protocol ab.

public:
 abstract property long EchoRequestsReceived { long get(); };
public abstract long EchoRequestsReceived { get; }
member this.EchoRequestsReceived : int64
Public MustOverride ReadOnly Property EchoRequestsReceived As Long

Eigenschaftswert

Int64

Ein Int64 Wert, der die Gesamtzahl der empfangenen ICMP Echo Request-Nachrichten angibt.

Beispiele

Im folgenden Beispiel wird der Wert dieser Eigenschaft angezeigt.

public static void ShowIcmpV4EchoData()
{
    IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
    IcmpV4Statistics statistics = properties.GetIcmpV4Statistics();
    Console.WriteLine("  Echo Requests ....................... Sent: {0,-10}   Received: {1,-10}",
        statistics.EchoRequestsSent, statistics.EchoRequestsReceived);
    Console.WriteLine("  Echo Replies ........................ Sent: {0,-10}   Received: {1,-10}",
        statistics.EchoRepliesSent, statistics.EchoRepliesReceived);
}

Public Shared Sub ShowIcmpV4EchoData() 
    Dim properties As IPGlobalProperties = IPGlobalProperties.GetIPGlobalProperties()
    Dim statistics As IcmpV4Statistics = properties.GetIcmpV4Statistics()
    Console.WriteLine("  Echo Requests ....................... Sent: {0,-10}   Received: {1,-10}", statistics.EchoRequestsSent, statistics.EchoRequestsReceived)
    Console.WriteLine("  Echo Replies ........................ Sent: {0,-10}   Received: {1,-10}", statistics.EchoRepliesSent, statistics.EchoRepliesReceived)

End Sub

Hinweise

Echo request and Echo Reply messages allow a computer to request an ICMP response from a remote computer on a network. Diese Funktion wird häufig verwendet, um die Gültigkeit von Remoteadressen zu ermitteln.

Gilt für: