IcmpV4Statistics.EchoRequestsReceived Propriedade

Definição

Espaço de Nomes:
System.Net.NetworkInformation
Assemblagem:
System.dll
Assemblagem:
netstandard.dll

Obtém o número de mensagens de Pedido de Eco do Protocolo de Mensagem de Controlo de Controlo da Internet (ICMPv4) que foram recebidas.

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

Valor de Propriedade

Int64

Um Int64 valor que especifica o número total de mensagens ICMP Echo Request que foram recebidas.

Exemplos

O exemplo seguinte mostra o valor desta propriedade.

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

Observações

As mensagens de Echo Request e Echo Reply permitem que um computador solicite uma resposta ICMP a um computador remoto numa rede. Esta funcionalidade é frequentemente usada para determinar a validade dos endereços remotos.

Aplica-se a