$name = Read-host "Nouveau nom d'hôte?"
Rename-computer $name
Install-WindowsFeature Routing
netsh inter show inter
Set-ItemProperty -path 'HKLM:\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet`
\Services\Tcpip\Parameters' -Name 'IPEnableRouter' -Value '0x00000001'
Set-NetConnectionProfile -NetworkCategory Private

# IP address or DnsHostName of your Dhcp Server
$dhcpServer = '192.168.8.1'

# Name of the network adapter to enable DHCP on
$Inter1 = Read-Host "First interface name"
$Inter2 = Read-Host "Second interface name"

$routerNetAdapterName1 = '$Inter1'
$routerNetAdapterName1 = '$Inter2'


$dhcpAddress = [Net.Dns]::GetHostEntry($dhcpServer)
if(!$dhcpAddress){
  Write-Warning "Unable to identify IP address of [$dhcpServer]"
  break
}else{
  $dhcpServerIP = $dhcpAddress.AddressList[0]
  }

$netshDhcpRelay=@"
pushd routing ip relay
install
set global loglevel=ERROR
add dhcpserver $($dhcpServerIP.IPAddressToString)
add interface name="$routerNetAdapterName1"
set interface name="$routerNetAdapterName1" relaymode=enable maxhop=6 minsecs=6
add interface name="$routerNetAdapterName2"
set interface name="$routerNetAdapterName2" relaymode=enable maxhop=6 minsecs=6
popd
"@

$netshDhcpRelayPath="$ENV:TEMP\netshDhcpRelay"

# Create netsh script file
New-Item -Path $netshDhcpRelayPath `
  -Type File `
  -ErrorAction SilentlyContinue | Out-Null

# Populate contents of the script 
Set-Content -Path $netshDhcpRelayPath `
  -Value $netshDhcpRelay.Split("`r`n") `
  -Encoding ASCII

# run it
netsh -f $netshDhcpRelayPath