A non-transitory computer readable medium storing a program causing a computer to achieve a function, the computer including at least one of an image forming unit that performs processing of forming an image on a medium or an image scanning unit that performs processing of scanning an image on a medium, and causing a control apparatus to control a part of at least one of the processing of forming an image on a medium or the processing of scanning an image on a medium via a virtual leased line, the function comprising:
- controlling a timing of connection using the virtual leased line with the control apparatus according to a function used by a user among the functions of the computer.