539a7e1a_RSS_Field_Descriptions__Required___Optional
[Name of Field] Cloud [Description of Feed] The Cloud settings enable a feed reader to register with a cloud server, to receive notification when a feed has changed. This removes the need for the reader to periodically access the feed to check for updates. Several pieces of information need to be entered to setup you feed for a cloud server. Domain The domain name or IP address of the cloud server. Port The TCP/IP port number that the cloud server is running on. Path The location of the cloud server's responder. Reg Proc Registration Procedure - the name of the procedure to call to request notification. Protocol The protocol to use to communicate with the cloud server (xml-rpc, soap, or http-post). [Required / Optional] 
All the cloud fields are optional.
RSS Field Descriptions
Required / Optional