vb.net ติดต่อกับฐานข้อมูล appserv จากคอมเครื่องอื่นไม่ได้

Imports MySql.Data.MySqlClient
Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim objConn As New MySqlConnection

        Dim objCmd As New MySqlCommand

        Dim strConnString As String



        strConnString = "Server=161.246.195.45; User Id=nantawat; Password=123456; Database=kmitl_database;"

        objConn.ConnectionString = strConnString

        objConn.Open()
    End Sub
End Class