Im new in unix
![Big Grin Smilie](https://www.unix.com/images/smilies/biggrin.gif)
so I need some help, I need a command to :
1- See all IP of the pcs are connecting to system ( my pc ), If I can find the name as in windows it will be cool !
2- See what are in the printer's queue, how to cancel and restart it.
3- How to appear the content of file in the screen.
this is what I need for now thanks for advance
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