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 __   __     ___     _    _     _____     _____   
 \ \\/ //   / _ \\  | |  | ||  |  ___||  / ____|| 
  \   //   | / \ || | |/\| ||  | ||__   / //---`' 
  / . \\   | \_/ || |  /\  ||  | ||__   \ \\___   
 /_//\_\\   \___//  |_// \_||  |_____||  \_____|| 
 `-`  --`   `---`   `-`   `-`  `-----`    `----`

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Text this: Investigation of Quality-of-Service (QoS) issue in IP networks