192.168.0.1                                                                                                                                                                                                                                                       
                                                                                                                                                                                                                                                                                                                             192.168.0.2
                                                                                                                                                                                                                                                                                                                                        
                                                                                                                                                                                                                                                                                                                                        
                                                                                                                                                                                                                                                                                                                                        
                                   web server01                                                                                                                                                                                                                                                                     web server02