Netflow Collector Windows [upd] -

NetFlow, Windows, network monitoring, flow collector, IPFIX, traffic analysis 1. Introduction Network administrators often rely on flow-based monitoring to gain visibility into traffic patterns. NetFlow, sFlow, and IPFIX are the dominant protocols. NetFlow version 5 (v5) and version 9 (v9) are particularly common. Although Linux is frequently the platform of choice for collectors due to its networking stack efficiency, many organizations have Windows Server infrastructure and wish to consolidate monitoring tools on Windows.

# Save as Check-NetFlowCollector.ps1 $udpPort = 2055 $processName = "Scrutinizer" $perf = Get-Counter "\UDPv4\Datagrams Received Errors" if ($perf.CounterSamples.CookedValue -gt 100) Write-Warning "UDP errors detected: $($perf.CounterSamples.CookedValue)" netflow collector windows

$proc = Get-Process -Name $processName -ErrorAction SilentlyContinue if ($proc -and $proc.PM -gt 6GB) Write-Warning "High memory usage: $([math]::Round($proc.PM/1GB,2)) GB" netflow collector windows