TcpStatistics TcpStatistics TcpStatistics TcpStatistics Class

Definition

Provides Transmission Control Protocol (TCP) statistical data.

public ref class TcpStatistics abstract
public abstract class TcpStatistics
type TcpStatistics = class
Public MustInherit Class TcpStatistics
Inheritance
TcpStatisticsTcpStatisticsTcpStatisticsTcpStatistics

Examples

The following code example displays the TCP statistics for the specified address family.

void ShowTcpStatistics( NetworkInterfaceComponent version )
{
   IPGlobalProperties ^ properties = IPGlobalProperties::GetIPGlobalProperties();
   TcpStatistics ^ tcpstat = nullptr;
   Console::WriteLine( "" );
   switch ( version )
   {
      case NetworkInterfaceComponent::IPv4:
         tcpstat = properties->GetTcpIPv4Statistics();
         Console::WriteLine( "TCP/IPv4 Statistics:" );
         break;

      case NetworkInterfaceComponent::IPv6:
         tcpstat = properties->GetTcpIPv6Statistics();
         Console::WriteLine( "TCP/IPv6 Statistics:" );
         break;

      default:
         throw gcnew ArgumentException( "version" );
         break;
   }
   Console::WriteLine( "  Minimum Transmission Timeout............. : {0}",
      tcpstat->MinimumTransmissionTimeout );
   Console::WriteLine( "  Maximum Transmission Timeout............. : {0}",
      tcpstat->MaximumTransmissionTimeout );
   Console::WriteLine( "  Connection Data:" );
   Console::WriteLine( "      Current  ............................ : {0}",
      tcpstat->CurrentConnections );
   Console::WriteLine( "      Cumulative .......................... : {0}",
      tcpstat->CumulativeConnections );
   Console::WriteLine( "      Initiated ........................... : {0}",
      tcpstat->ConnectionsInitiated );
   Console::WriteLine( "      Accepted ............................ : {0}",
      tcpstat->ConnectionsAccepted );
   Console::WriteLine( "      Failed Attempts ..................... : {0}",
      tcpstat->FailedConnectionAttempts );
   Console::WriteLine( "      Reset ............................... : {0}",
      tcpstat->ResetConnections );
   Console::WriteLine( "" );
   Console::WriteLine( "  Segment Data:" );
   Console::WriteLine( "      Received  ........................... : {0}",
      tcpstat->SegmentsReceived );
   Console::WriteLine( "      Sent ................................ : {0}",
      tcpstat->SegmentsSent );
   Console::WriteLine( "      Retransmitted ....................... : {0}",
      tcpstat->SegmentsResent );
   Console::WriteLine( "" );
}
public static void ShowTcpStatistics(NetworkInterfaceComponent version)
{
    IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
    TcpStatistics tcpstat = null;
    Console.WriteLine("");
    switch (version)
    {
        case NetworkInterfaceComponent.IPv4:
             tcpstat = properties.GetTcpIPv4Statistics();
            Console.WriteLine("TCP/IPv4 Statistics:");
            break;
        case NetworkInterfaceComponent.IPv6:
            tcpstat = properties.GetTcpIPv6Statistics();
            Console.WriteLine("TCP/IPv6 Statistics:");
            break;
        default:
            throw new ArgumentException("version");
        //    break;
    }
    Console.WriteLine("  Minimum Transmission Timeout............. : {0}", 
        tcpstat.MinimumTransmissionTimeout);
    Console.WriteLine("  Maximum Transmission Timeout............. : {0}", 
        tcpstat.MaximumTransmissionTimeout);
        
    Console.WriteLine("  Connection Data:");
    Console.WriteLine("      Current  ............................ : {0}", 
    tcpstat.CurrentConnections);
    Console.WriteLine("      Cumulative .......................... : {0}", 
        tcpstat.CumulativeConnections);
    Console.WriteLine("      Initiated ........................... : {0}", 
        tcpstat.ConnectionsInitiated);
    Console.WriteLine("      Accepted ............................ : {0}", 
        tcpstat.ConnectionsAccepted);
    Console.WriteLine("      Failed Attempts ..................... : {0}", 
        tcpstat.FailedConnectionAttempts);
    Console.WriteLine("      Reset ............................... : {0}", 
        tcpstat.ResetConnections);
        
    Console.WriteLine("");
    Console.WriteLine("  Segment Data:");
    Console.WriteLine("      Received  ........................... : {0}", 
        tcpstat.SegmentsReceived);
    Console.WriteLine("      Sent ................................ : {0}", 
        tcpstat.SegmentsSent);
    Console.WriteLine("      Retransmitted ....................... : {0}", 
        tcpstat.SegmentsResent);
    
    Console.WriteLine("");
}

Remarks

Instances of this class are returned by the GetTcpIPv4Statistics and GetTcpIPv6Statistics methods, to give applications access to TCP traffic information.

The information in this class correlates to the management information objects described in https://www.ietf.org/rfc/rfc2012.txt.

Constructors

TcpStatistics() TcpStatistics() TcpStatistics() TcpStatistics()

Initializes a new instance of the TcpStatistics class.

Properties

ConnectionsAccepted ConnectionsAccepted ConnectionsAccepted ConnectionsAccepted

Gets the number of accepted Transmission Control Protocol (TCP) connection requests.

ConnectionsInitiated ConnectionsInitiated ConnectionsInitiated ConnectionsInitiated

Gets the number of Transmission Control Protocol (TCP) connection requests made by clients.

CumulativeConnections CumulativeConnections CumulativeConnections CumulativeConnections

Specifies the total number of Transmission Control Protocol (TCP) connections established.

CurrentConnections CurrentConnections CurrentConnections CurrentConnections

Gets the number of current Transmission Control Protocol (TCP) connections.

ErrorsReceived ErrorsReceived ErrorsReceived ErrorsReceived

Gets the number of Transmission Control Protocol (TCP) errors received.

FailedConnectionAttempts FailedConnectionAttempts FailedConnectionAttempts FailedConnectionAttempts

Gets the number of failed Transmission Control Protocol (TCP) connection attempts.

MaximumConnections MaximumConnections MaximumConnections MaximumConnections

Gets the maximum number of supported Transmission Control Protocol (TCP) connections.

MaximumTransmissionTimeout MaximumTransmissionTimeout MaximumTransmissionTimeout MaximumTransmissionTimeout

Gets the maximum retransmission time-out value for Transmission Control Protocol (TCP) segments.

MinimumTransmissionTimeout MinimumTransmissionTimeout MinimumTransmissionTimeout MinimumTransmissionTimeout

Gets the minimum retransmission time-out value for Transmission Control Protocol (TCP) segments.

ResetConnections ResetConnections ResetConnections ResetConnections

Gets the number of RST packets received by Transmission Control Protocol (TCP) connections.

ResetsSent ResetsSent ResetsSent ResetsSent

Gets the number of Transmission Control Protocol (TCP) segments sent with the reset flag set.

SegmentsReceived SegmentsReceived SegmentsReceived SegmentsReceived

Gets the number of Transmission Control Protocol (TCP) segments received.

SegmentsResent SegmentsResent SegmentsResent SegmentsResent

Gets the number of Transmission Control Protocol (TCP) segments re-sent.

SegmentsSent SegmentsSent SegmentsSent SegmentsSent

Gets the number of Transmission Control Protocol (TCP) segments sent.

Methods

Equals(Object) Equals(Object) Equals(Object) Equals(Object)

Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetHashCode() GetHashCode() GetHashCode() GetHashCode()

Serves as the default hash function.

(Inherited from Object)
GetType() GetType() GetType() GetType()

Gets the Type of the current instance.

(Inherited from Object)
MemberwiseClone() MemberwiseClone() MemberwiseClone() MemberwiseClone()

Creates a shallow copy of the current Object.

(Inherited from Object)
ToString() ToString() ToString() ToString()

Returns a string that represents the current object.

(Inherited from Object)

Applies to