Contact Jelena Mirkovic <mirkovic@isi.edu> for username and password for your class
Log in at https://launch.mod.deterlab.net
Click on XDCs and then click on Jupyter link, click on Terminal app
Type (replace yourusername with your actual username):
su - yourusername
startexp buffersimple
runlab buffersimple
Share your username and password with your class. For this lab everyone can simultaneously access the resource and perform the exercise.