Win32_PerfRawData_Tcpip_TCPv4 perl sample code
The foundations for Manageability in Windows is Windows Management Instrumentation (WMI; formerly WBEM) and WMI extensions for Windows Driver Model (WDM).
ActiveXperts Network Monitor provides the ability to build monitor check routines based on WMI. ActiveXperts has collected more than a hundred WMI samples. You can use these samples as a base for new check routines you can write yourself. The Win32_PerfRawData_Tcpip_TCPv4 WMI class can be used in ActiveXperts Network Monitor to monitor your servers.
Sample Code
use strict; use Win32::OLE('in'); use constant wbemFlagReturnImmediately => 0x10; use constant wbemFlagForwardOnly => 0x20; my @computers = ("\localhost"); foreach my $computer (@computers) { print "\n"; print "==========================================\n"; print "Computer: $computer\n"; print "==========================================\n"; my $objWMIService = Win32::OLE->GetObject("winmgmts:\\\\$computer\\root\\CIMV2") or die "WMI connection failed.\n"; my $colItems = $objWMIService->ExecQuery("SELECT * FROM Win32_PerfRawData_Tcpip_TCPv4", "WQL", wbemFlagReturnImmediately | wbemFlagForwardOnly); foreach my $objItem (in $colItems) { print "Caption: $objItem->{Caption}\n"; print "ConnectionFailures: $objItem->{ConnectionFailures}\n"; print "ConnectionsActive: $objItem->{ConnectionsActive}\n"; print "ConnectionsEstablished: $objItem->{ConnectionsEstablished}\n"; print "ConnectionsPassive: $objItem->{ConnectionsPassive}\n"; print "ConnectionsReset: $objItem->{ConnectionsReset}\n"; print "Description: $objItem->{Description}\n"; print "Frequency_Object: $objItem->{Frequency_Object}\n"; print "Frequency_PerfTime: $objItem->{Frequency_PerfTime}\n"; print "Frequency_Sys100NS: $objItem->{Frequency_Sys100NS}\n"; print "Name: $objItem->{Name}\n"; print "SegmentsPersec: $objItem->{SegmentsPersec}\n"; print "SegmentsReceivedPersec: $objItem->{SegmentsReceivedPersec}\n"; print "SegmentsRetransmittedPersec: $objItem->{SegmentsRetransmittedPersec}\n"; print "SegmentsSentPersec: $objItem->{SegmentsSentPersec}\n"; print "Timestamp_Object: $objItem->{Timestamp_Object}\n"; print "Timestamp_PerfTime: $objItem->{Timestamp_PerfTime}\n"; print "Timestamp_Sys100NS: $objItem->{Timestamp_Sys100NS}\n"; print "\n"; } }