Optimale MTU ermitteln

[Michael]

in Power Shell kopieren

$target = "google.com"
$maxBuffer = 1400

# Teste in 1er-Schritten nach oben
for ($buf = 1401; $buf -le 1452; $buf++) {
    if (Test-Connection -TargetName $target -IPv6 -BufferSize $buf -DontFragment -Count 1 -ErrorAction SilentlyContinue -Quiet) {
        $maxBuffer = $buf
    } else {
        break # Stoppe beim ersten Fehler
    }
}

$optimalMtu = $maxBuffer + 48
Write-Host "--- Ergebnis ---" -ForegroundColor Green
Write-Host "Maximaler Buffer: $maxBuffer Bytes"
Write-Host "Optimale IPv6 MTU: $optimalMtu Bytes"