# Déterminer l'adresse IP de la machine locale
$adresseIPLocale = (Get-NetIPAddress | Where-Object {$_.AddressFamily -eq "IPv4" -and $_.InterfaceAlias -ne "Loopback"}).IPAddress
# Définir le préfixe du sous-réseau en fonction de l'adresse IP locale
$prefixeSousReseau = $adresseIPLocale.Substring(0, $adresseIPLocale.LastIndexOf("."))
# Liste des adresses IP à tester dans le même sous-réseau
$adressesIP = @()
for ($i = 1; $i -le 254; $i++) {
$adressesIP += "$prefixeSousReseau.$i"
}
# Découvrir les machines actives sur le réseau
$machinesActives = @()
foreach ($adresseIP in $adressesIP) {
$resultatPing = Test-Connection -ComputerName $adresseIP -Count 1 -Quiet -ErrorAction SilentlyContinue
if ($resultatPing) {
$machinesActives += $adresseIP
}
}
# Afficher les adresses IP des machines actives sur le réseau
Write-Host "Machines actives sur le réseau :"
$machinesActives
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