Hi all I want to show online people in a site. but checking IP its not work, beacouse of NAT. in organization which this application will apply, client uses NAT and reusing IP addresses. plz help how i can check the online guest in this condistion
require them to register with a unique user name, and then require them to login.
You could create a sesion for each one, and depending on the way you store your sessions, just counting them will be sufficient.