IIS connection limitation

1. IIS can only operate one website per XP installation.

2 .Connection limititation for Windows XP - It allows 10 simultanous connection.

3. NT 4.0 Workstation, Windows 2000 Professional and XP Professional all come with a limit of ten simultaneous connections. When there are more than ten active connections, you might see one of the following: 
 

The page cannot be displayed   There are too many people accessing the Web site at this time.

 
or 
 

HTTP 403.9 - Access Forbidden: Too many users are connected

 If you use IIS 5.0 on Windows 2000 Professional or IIS 5.1 on Microsoft Windows XP Professional, disable HTTP keep-alives in the properties of the Web site. When you do this, a limit of 10 concurrent connections still exists, but IIS does not maintain connections for inactive users.