[Kazun]

На PowerShell:

Код:

$site1 = "http://192.168.0.1/qqq/"
$site2 = "http://192.168.1.100/qqq/"

$ie = New-Object -ComObject InternetExplorer.Application
try {
	(new-object net.webclient).DownloadString($site1) | Out-Null
	$ie.Navigate($site1)
	
}
catch  {
		$ie.Navigate($site2)
}

while($ie.busy) {
	Start-Sleep -Mili 200
}
$ie.Visible = 1