# Format is: [uname]@[[address][/suffix]] role
# if no username given, any uname matches
# if no address given, default is 0.0.0.0/0
# if no suffix given, default is /32

user@192.168.0.5/24	teacher
user@192.168.0.1	admin
user@			my_student
user@10.1.117.210	admin
@			student
