lokesh.khanna@xxxxxxxxxxxxxxxxx wrote: > Is he not asking for binding user name with Mac address of PC. > Way I understood this is - user should be able to browse only from one > PC using some user name. User should not be able to browse from any > other PC. The OP said that the user shouldn't be able to log in from more than one computer, not that the user should be restricted to one particular computer at all times. > If you bind user name with IP address, end user can change the IP > address, So will it not be better to bind username with MAC address of PC? MAC addresses can also be changed. Adam