·System.Web
–System.Web.Hosting
•Communicate
with IIS and ISAPI run-time
–System.Web.Mail
–System.Web.Security
•cookies, web
authentication, Passport
–System.Web.Services
– close ties to ASP.NET
•System.Web.Services.Description
•System.Web.Services.Discovery
•System.Web.Services.Protocol
– raw HTTP and SOAP requests
•System.Web.SessionState
– maintain state between page requests
–System.Web.UI
– access to WebForms