No it does not. But you WILL need to power the machine down and power it back up after you have made any changes to the network otherwise they will not take effect.
@dahliaamin First thing to try is to recreate your printer queue from scratch with the latest UFR II driver from Canon's website. If it's just PDF then there are a few things to check out on adobe's website (search for cpsid_87346)
No it does not. But you WILL need to power the machine down and power it back up after you have made any changes to the network otherwise they will not take effect.