What is the architecture of IIS?
IIS uses a request-processing architecture. It listens for HTTP requests (as well as requests for other protocols) before creating worker processes (w3wp.exe) to handle the request. There are different listeners for different protocols with HTTP. sys being the HTTP listener.
What are the main layers of IIS architecture?
IIS has two main layers – Kernel Mode and User Mode. The Kernel Mode contains the HTTP. SYS and User Mode contains WAS and W3 service.
What is IIS infrastructure?
IIS contains several components that perform important functions for the application and Web server roles in Windows Server® 2008 (IIS 7.0) and Windows Server 2008 R2 (IIS 7.5). Each component has responsibilities, such as listening for requests made to the server, managing processes, and reading configuration files.
What are IIS components?
Required IIS components
- Web Server. Common HTTP Features. Default Document. Static Content. Security. Request Filtering. Basic Authentication. Windows Authentication.
- Management Tools. IIS Management Console. IIS 6 Management Compatibility. IIS 6 Metabase Compatibility. IIS Management Scripts and Tools. Management Service.
What is application pool in IIS?
An IIS application pool is a pool—i.e., a collection—that houses applications on IIS. Each application pool consists of a process called w3wp.exe that runs on the server machine. That’s pretty much it.
What is IIS service called?
Microsoft Internet Information Services
Microsoft Internet Information Services (IIS, formerly called Internet Information Server) is a set of Internet-based services for servers using Microsoft Windows. The servers currently include FTP, SMTP, NNTP, WebDAV and HTTP/HTTPS.
What are IIS features?
IIS manager features
| Feature | Description |
|---|---|
| Virtual Directories | Manage a list of virtual directories in an application. |
| WebDAV Authoring Rules | Manage the list of authoring rules that control access to content. |
| Worker Processes | Manage a list of worker processes running in application pools on a Web server. |
What services use IIS?
Internet Information Services (IIS, formerly Internet Information Server) is an extensible web server software created by Microsoft for use with the Windows NT family. IIS supports HTTP, HTTP/2, HTTPS, FTP, FTPS, SMTP and NNTP.
What is IIS application?
An application in Internet Information Services (IIS) 7 or later is a grouping of files that delivers content or provides services over protocols, such as HTTP. When you create an application in IIS 7 and later, the application’s path becomes part of the site’s URL.