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                            192.168.10.0/24                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                  .1                                                                                                                    .2
                                                                                                                                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                                                                                                                                          
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                                                                                                                                                                                                                                                  .1                                                                                                                    .2
                                                                                                                                                                                                                                                                                                                                                                          
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                    192.168.20.0/24                                                                                                                                                                                                                                                                                                                                       
                                                                                                                                                                                                                               .101                                                                                                                  .102                 
                                                                                                                                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                 db01                                                                                                                  db02