Administrator Workflow: Software Updates End to End Workflow
https://technet.microsoft.com/en-ca/library/bb693528.aspx

Administrator Workflow: Configuring the Software Update Point In Mixed Mode Site
https://technet.microsoft.com/en-ca/library/bb632862.aspx

Administrator Workflow: Configuring the Software Update Point In Native Mode Site
https://technet.microsoft.com/en-ca/library/bb632481.aspx