Private Sub Check1_Click()
    If Check1 = 1 Then Timer1.Enabled = True Else Timer1.Enabled = False
End Sub
Private Sub Command1_Click()
Command1.Enabled = False
On Error Resume Next
With Winsock1
    .Close
    .RemoteHost = Text1.Text
    .RemotePort = Val(Text2.Text)
    .Connect
    While .State = 6
        DoEvents
    Wend
    'MsgBox .State
    If .State = 0 Then Label1.Caption = "Default. Closed"
    If .State = 1 Then Label1.Caption = "Open"
    If .State = 2 Then Label1.Caption = "Listening"
    If .State = 3 Then Label1.Caption = "Connection pending "
    If .State = 4 Then Label1.Caption = "Resolving host"
    If .State = 5 Then Label1.Caption = "Host resolved"
    If .State = 6 Then Label1.Caption = "Connecting"
    If .State = 7 Then Label1.Caption = "Connected"
    If .State = 8 Then Label1.Caption = "Peer is closing the connection"
    If .State = 9 Then Label1.Caption = "Error"
    If .State = 7 Then
        Label2.Caption = "Client is up"
    Else
        Label2.Caption = "Client is down"
    End If
    .Close
End With
Command1.Enabled = True
End Sub
Private Sub Text3_Change()
Timer1.Interval = Val(Text3.Text)
End Sub
Private Sub Timer1_Timer()
Command1_Click
End Sub