Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim starttime As DateTime = DateTimePicker1.Value Dim endtime As DateTime = DateTimePicker2.Value Dim results As TimeSpan = starttime - endtime TextBox1.Text = results.Duration.ToString End Sub
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