---

$rule = "RDP-allow-myip"
$cur = (Get-NetFirewallRule -DisplayName $rule | Get-NetFirewallAddressFilter).RemoteAddress
$new = @($cur) + "5.18.232.202" | Where-Object { $_ -and $_ -ne "Any" } | Select-Object -Unique
Set-NetFirewallRule -DisplayName $rule -RemoteAddress $new
(Get-NetFirewallRule -DisplayName $rule | Get-NetFirewallAddressFilter).RemoteAddress