IcmpV6Statistics.MembershipReductionsReceived 屬性

定義

命名空間:

System.Net.NetworkInformation

組件:

System.Net.NetworkInformation.dll

取得已收到的網際網路群組管理通訊協定 (IGMP)「群組成員資格簡化」訊息數目。

public:
 abstract property long MembershipReductionsReceived { long get(); };

public abstract long MembershipReductionsReceived { get; }

member this.MembershipReductionsReceived : int64

Public MustOverride ReadOnly Property MembershipReductionsReceived As Long

屬性值

Int64

Int64 值，指定已收到的「群組成員資格簡化」訊息總數。

範例

下列範例會顯示這個屬性的值。

void ShowIcmpV6MembershipData()
{
   IPGlobalProperties ^ properties = IPGlobalProperties::GetIPGlobalProperties();
   IcmpV6Statistics ^ statistics = properties->GetIcmpV6Statistics();
   Console::WriteLine( "  Queries .............................. Sent: {0,-10}   Received: {1,-10}", 
      statistics->MembershipQueriesSent, statistics->MembershipQueriesReceived );
   Console::WriteLine( "  Reductions ........................... Sent: {0,-10}   Received: {1,-10}", 
      statistics->MembershipReductionsSent, statistics->MembershipReductionsReceived );
   Console::WriteLine( "  Reports .............................. Sent: {0,-10}   Received: {1,-10}", 
      statistics->MembershipReportsSent, statistics->MembershipReportsReceived );
}

public static void ShowIcmpV6MembershipData ()
{
    IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
    IcmpV6Statistics statistics = properties.GetIcmpV6Statistics();
    Console.WriteLine ("  Queries .............................. Sent: {0,-10}   Received: {1,-10}",
    statistics.MembershipQueriesSent, statistics.MembershipQueriesReceived);
    Console.WriteLine ("  Reductions ........................... Sent: {0,-10}   Received: {1,-10}",
    statistics.MembershipReductionsSent, statistics.MembershipReductionsReceived);
    Console.WriteLine ("  Reports .............................. Sent: {0,-10}   Received: {1,-10}",
    statistics.MembershipReportsSent, statistics.MembershipReportsReceived);
}

Public Shared Sub ShowIcmpV6MembershipData() 
    Dim properties As IPGlobalProperties = IPGlobalProperties.GetIPGlobalProperties()
    Dim statistics As IcmpV6Statistics = properties.GetIcmpV6Statistics()
    Console.WriteLine("  Queries .............................. Sent: {0,-10}   Received: {1,-10}", statistics.MembershipQueriesSent, statistics.MembershipQueriesReceived)
    Console.WriteLine("  Reductions ........................... Sent: {0,-10}   Received: {1,-10}", statistics.MembershipReductionsSent, statistics.MembershipReductionsReceived)
    Console.WriteLine("  Reports .............................. Sent: {0,-10}   Received: {1,-10}", statistics.MembershipReportsSent, statistics.MembershipReportsReceived)

End Sub

備註

多播路由器會傳送群組成員資格查詢訊息，以瞭解哪些群組在其每個鏈接的實體網路上都有成員。 主計算機會針對主機聯結的每個多播群組傳送群組成員資格報告，以回應群組成員資格查詢訊息。 主電腦也可以在加入新的多播群組時傳送群組成員資格報告。 當主電腦離開多播群組時，就會傳送群組成員資格縮小訊息。