Jagdeep Singh wrote:
Hi All! I am looking for a solution, I want a user to do a single Login only on a PC . E.g. If a User has logged on my website website.com in Internet explorer, then he cant login on same website in another browser like Firefox etc with same loginid or another. Can I trace MAC address of a single machine to solve this issue?
The browser IP address works for us quite reliably. Once logged in, you get a message saying already logged on ... and where ... but it does need a little help if the user closes the browser without logging out. One needs a facility to 'bounce' a user now and again .... however some remote users may well have 'floating' IP addresses :(
Cross browser on the same machine may be a little more problematic! How would one know that it's not just from another windows of the same browser. Browser sniffing should allow that to be included, but we've not needed to go that far yet.
Or is there a concept of GLOBAL COOKIE / Cross Browser Cookie which will work for all browsers in a single machine..
Unfortunately not ... -- Lester Caine - G8HFL ----------------------------- Contact - http://lsces.co.uk/wiki/?page=contact L.S.Caine Electronic Services - http://lsces.co.uk EnquirySolve - http://enquirysolve.com/ Model Engineers Digital Workshop - http://medw.co.uk// Firebird - http://www.firebirdsql.org/index.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php