AuthenticationManager
Authorization
CredentialCache
Dns
DnsPermission
DnsPermissionAttribute
EndPoint
GlobalProxySelection
HttpContinueDelegate
HttpStatusCode
HttpVersion
HttpWebRequest
HttpWebResponse
IAuthenticationModule
ICredentials
IPAddress
IPEndPoint
IPHostEntry
IWebProxy
IWebRequestCreate
NetworkAccess
NetworkCredential
ProtocolViolationException
ServicePoint
ServicePointManager
SocketAddress
SocketPermission
SocketPermissionAttribute
TransportType
WebClient
WebException
WebExceptionStatus
WebHeaderCollection
WebPermission
WebPermissionAttribute
WebProxy
WebRequest
WebResponse