,--------------------------------------------------.                        ,---------------------------------------------------------.                                                 
     |==Mary                                            |                        |==Bob                                                    |                                                 
     |--------------------------------------------------|        ,-----------.   |---------------------------------------------------------|                                                 
     |//<size:12>[Product team]</size>//                |        |Look at Bob|   |//<size:12>[Accounts team]</size>//                      |                                                 
     |                                                  |        |-----------|---|                                                         |                                                 
     | Developer                                        |        `-----------'   | Manager                                                 |                                                 
     |                                                  |                        |                                                         |                                                 
     `--------------------------------------------------'                        `---------------------------------------------------------'                                                 
                                                                                                                                                                                             
                                                                                                                                                                                             
                         ,------------------------------------.      ,------------------------------------.                             ,---------------------------------------------------.
                         |==Dynamic IP                        |      |==Dynamic IP                        |                             |==Ivan                                             |
                         |------------------------------------|      |------------------------------------|                             |---------------------------------------------------|
                         |//<size:12>[Android 10]</size>//    |      |//<size:12>[iPhone 11]</size>//     |                             |//<size:12>[IT Team]</size>//                      |
                         |                                    |      |                                    |                             |                                                   |
                         | Phone                              |      | Phone                              |                             | Server Admin                                      |
                         |                                    |      |                                    |                             |                                                   |
                         `------------------------------------'      `------------------------------------'                             `---------------------------------------------------'
                                                                                                                                                                   |                         
,-------------------------------------.                                                           ,------------------------------------.   ,---------------------------------------------.   
|==192.168.1.10                       |  ,----------------------------------------------------.   |==192.168.1.12                      |   |==192.168.1.100                              |   
|-------------------------------------|  |==192.168.1.1                                       |   |------------------------------------|   |---------------------------------------------|   
|//<size:12>[Windows 10]</size>//     |  |----------------------------------------------------|   |//<size:12>[Mac]</size>//           |   |//<size:12>[Ubuntu Server 20.04 LTS]</size>//|   
|                                     |  |//<size:12>[Network]</size>//                       |   |                                    |   |                                             |   
| PC                                  |  |                                                    |   | Mac                                |   | Server                                      |   
|                                     |  `----------------------------------------------------'   |                                    |   |                                             |   
`-------------------------------------'                                                           `------------------------------------'   `---------------------------------------------'   
                                                                                                                                                                                             
                                                                                                                                                                                             
                                                                           ,---------------------------------.                                                                               
                                                                           |==Office hub                     |                                                                               
                                                                           |---------------------------------|                                                                               
                                                                           |//<size:12>[Hub]</size>//        |                                                                               
                                                                           |                                 |                                                                               
                                                                           `---------------------------------'                                                                               
                                                                                             |                                                                                               
                                                                         ,--------------------------------------.                                                                            
                                                                         |==51.37.24.103                        |                                                                            
                                                                         |--------------------------------------|                                                                            
                                                                         |//<size:12>[Network]</size>//         |                                                                            
                                                                         |                                      |                                                                            
                                                                         `--------------------------------------'                                                                            
                                                                                             |                                                                                               
                                                                          ,-----------------------------------.                                                                              
                                                                          |==Internet                         |                                                                              
                                                                          |-----------------------------------|                                                                              
                                                                          |//<size:12>[Network]</size>//      |                                                                              
                                                                          |                                   |                                                                              
                                                                          `-----------------------------------'