TcpStatistics Class
Provides Transmission Control Protocol (TCP) statistical data.
Assembly: System (in System.dll)
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 http://www.ietf.org/rfc/rfc2012.txt.
The following code example displays the TCP statistics for the specified address family.
void ShowTcpStatistics(NetworkInterfaceComponent version)
{
IPGlobalProperties* properties = IPGlobalProperties::GetIPGlobalProperties();
TcpStatistics* tcpstat = 0;
Console::WriteLine(S"");
switch (version)
{
case NetworkInterfaceComponent::IPv4:
tcpstat = properties->GetTcpIPv4Statistics();
Console::WriteLine(S"TCP/IPv4 Statistics:");
break;
case NetworkInterfaceComponent::IPv6:
tcpstat = properties->GetTcpIPv6Statistics();
Console::WriteLine(S"TCP/IPv6 Statistics:");
break;
default:
throw new ArgumentException(S"version");
break;
}
Console::WriteLine(S" Minimum Transmission Timeout............. : {0}", __box(tcpstat->MinimumTransmissionTimeOut));
Console::WriteLine(S" Maximum Transmission Timeout............. : {0}", __box(tcpstat->MaximumTransmissionTimeOut));
Console::WriteLine(S" Connection Data:");
Console::WriteLine(S" Current ............................ : {0}", __box(tcpstat->CurrentConnections));
Console::WriteLine(S" Cumulative .......................... : {0}", __box(tcpstat->CumulativeConnections));
Console::WriteLine(S" Initiated ........................... : {0}", __box(tcpstat->ConnectionsInitiated));
Console::WriteLine(S" Accepted ............................ : {0}", __box(tcpstat->ConnectionsAccepted));
Console::WriteLine(S" Failed Attempts ..................... : {0}", __box(tcpstat->FailedConnectionAttempts));
Console::WriteLine(S" Reset ............................... : {0}", __box(tcpstat->ResetConnections));
Console::WriteLine(S"");
Console::WriteLine(S" Segment Data:");
Console::WriteLine(S" Received ........................... : {0}", __box(tcpstat->SegmentsReceived));
Console::WriteLine(S" Sent ................................ : {0}", __box(tcpstat->SegmentsSent));
Console::WriteLine(S" Retransmitted ....................... : {0}", __box(tcpstat->SegmentsResent));
Console::WriteLine(S"");
}
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.