#PowerShell Script Windows IKEv2 VPN vpn.student.ehb.be

################################
# VARIABLES
$Name = "vpn.student.ehb.be"
$ServerAddress = "vpn.student.ehb.be"
$TunnelType = "IKEv2"
$AuthenticationMethod = "EAP"
$EncryptionLevel = "Maximum"
$SplitTunneling = $true
$DnsSuffix = "ehb.local"
################################

write-host -nonewline $Name" will be installed. Continue? (Y/N) "
$response = read-host
If(-not($response)){$response = "Y"}
if ( $response -ne "Y") { exit }
	

#Check if vpn.student.ehb.be is installed
if ((Get-VpnConnection -Name $Name -ErrorAction SilentlyContinue) -Or (Get-VpnConnection -AllUserConnection -Name $Name -ErrorAction SilentlyContinue))
{
Write-Host $Name" does already exist, remove if before running this script again"
pause
}

# Else, create VPN connection
else
{

#Disconnect VPN
Get-VpnConnection -AllUserConnection | Where-Object {$_.ConnectionStatus -eq "Connected"} |Rasdial.exe /disconnect
Get-VpnConnection | Where-Object {$_.ConnectionStatus -eq "Connected"} 

#Remove old VPN
#Get-VpnConnection |Remove-VpnConnection -Force

#Install IKEv2 VPN
Add-VpnConnection -Name $Name -ServerAddress $ServerAddress -TunnelType $TunnelType -EncryptionLevel $EncryptionLevel -DnsSuffix $DnsSuffix -AuthenticationMethod $AuthenticationMethod -Force
Set-VpnConnection -Name $Name -SplitTunneling $SplitTunneling -Force

#Extra Routing VPN
Write-Host "Configuring routing options (if you see errors here, you will need admin rights)"
Add-VpnConnectionRoute -ConnectionName $Name -DestinationPrefix 10.0.0.0/8 -RouteMetric 2
Add-VpnConnectionRoute -ConnectionName $Name -DestinationPrefix 144.44.38.2/32 -RouteMetric 2

pause

}