They already have - all of the big public computing labs are on the new network!
Beyond that, probably not. ResNet and wireless aren't changing right now. If you store files on Nova you may also get affected when we move that data to new servers. But we'll let you know more in the spring.
User Migration Project - Changes
FAQs
https://www.ithaca.edu/intercom/article.php/20111103061951239