Kindly find the attachment which taken in the IP  hotspot  server.

In this attachment I want to about Idel Timeout & Address Per Mac?

1. What does to do these two option?
2. Why the address per Mac 2, If I make zero what will happen?
3. Which way these options are helping us?

Note : For your Information in this MikroTik I am running the login page & authenticated with my radius server, which means client will be given by coupon &they will login with coupon.