There is street side parking in front of Chabad and down University Ave.
Alternatively, Cornell maintains a ParkMobile (download the App - Apple or Android) parking lot with nominal parking charges during business hours here across the street from Chabad. Outside business hours and on weekends, parking is free. There are always spots available.
Please use this parking lot rather than parking on Chabad's property. Thank you.
Address is here: https://goo.gl/maps/5wFLiqX6KozNpiVo6
Also, see the map below.