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IcmpV4Statistics.EchoRequestsReceived Proprietà

Definizione

Ottiene il numero di messaggi Echo Request del protocollo ICMPv4 ricevuti.

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

Valore della proprietà

Valore Int64 che specifica il numero totale di messaggi Echo Request del protocollo ICMP ricevuti.

Esempio

Nell'esempio seguente viene visualizzato il valore di questa proprietà.

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 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

Commenti

I messaggi Echo Request e Echo Reply consentono a un computer di richiedere una risposta ICMP da un computer remoto in una rete. Questa funzionalità viene spesso usata per determinare la validità degli indirizzi remoti.

Si applica a