Problemas Chat VB 6.0

Buenas veran tengo un problema con un chat de una sola conexion en visual basic 6.0, siempre me dice tiempo de conexion agotado cuando intento probarlo con otras personas :C . Si me pueden ayudar se los agradeceria para ver a que se debe o que pasa alli.

CODIGO CLIENTE:

Código:

Private Sub bntConnect_Click()
On Error GoTo ErrSub

    With Winsock1
        .Close
        .RemoteHost = txtIP
        .RemotePort = txtPort
        .Connect
    End With
Exit Sub
ErrSub:
MsgBox "Error : " & Err.Description, vbCritical
End Sub


Private Sub bntSend_Click()
On Error GoTo ErrSub


    Winsock1.SendData txtSend

    txtLog = txtLog & "Cliente : " & txtSend & vbCrLf
    txtSend = ""

Exit Sub
ErrSub:
MsgBox "Error : " & Err.Description
Winsock1_Close ' cierra la conexión
End Sub

Private Sub Winsock1_Close()

    Winsock1.Close  'Cierra la conexión
    txtLog = txtLog & "*** Desconectado" & vbCrLf

End Sub

Private Sub Winsock1_Connect()

txtLog = "Conectado a " & Winsock1.RemoteHostIP & vbCrLf

End Sub

Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)

Dim dat As String
    
    Winsock1.GetData dat, vbString
    txtLog = txtLog & "Servidor : " & dat & vbCrLf

End Sub

Private Sub Winsock1_Error(ByVal Number As Integer, _
                           Description As String, _
                           ByVal Scode As Long, _
                           ByVal Source As String, _
                           ByVal HelpFile As String, _
                           ByVal HelpContext As Long, _
                           CancelDisplay As Boolean)

    txtLog = txtLog & "*** Error : " & Description & vbCrLf

    Winsock1_Close
End Sub

CODIGO SERVIDOR

Código:

On Error GoTo errorSub

    With Winsock1
        .Close
        .LocalPort = txtPort
        .Listen
    End With

Exit Sub
errorSub:
MsgBox "Error : " & Err.Description, vbCritical
End Sub

Private Sub bntSend_Click()
On Error GoTo errorSub

    Winsock1.SendData txtSend
    
    txtLog = txtLog & "Servidor : " & txtSend & vbCrLf
    txtSend = ""

Exit Sub
errorSub:
MsgBox "Error : " & Err.Description
' cierra la conexión
Winsock1_Close
End Sub


Private Sub Winsock1_Close()
    ' Finaliza la conexión
    Winsock1.Close

    txtLog = txtLog & "*** Desconectado" & vbCrLf

End Sub

Private Sub Winsock1_ConnectionRequest(ByVal requestID As Long)
    
    If Winsock1.State <> sckClosed Then
        Winsock1.Close ' close
    End If

    Winsock1.Accept requestID
    
    txtLog = "Cliente conectado. IP : " & _
              Winsock1.RemoteHostIP & vbCrLf

End Sub

Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
Dim dat As String

    Winsock1.GetData dat, vbString
    txtLog = txtLog & "Cliente : " & dat & vbCrLf

End Sub

' cuando se produce un error lo envía
''''''''''''''''''''''''''''''''''''''''''''''''''''''
Private Sub Winsock1_Error(ByVal Number As Integer, _
                           Description As String, _
                           ByVal Scode As Long, _
                           ByVal Source As String, _
                           ByVal HelpFile As String, _
                           ByVal HelpContext As Long, _
                           CancelDisplay As Boolean)

    txtLog = txtLog & "*** Error : " & Description & vbCrLf

    Winsock1_Close

End Sub