To configure the file source, let's assume the file source machine name is Patchfile, the agent name is patchfile.root.myOrg, it has two local drives (C:\ and D:\), and you want the folder used as the patch repository to be d:\patches with a share name of Patches
If you want to configure a different patch server for various organizations/businesses, follow these steps for each LAN file share and apply the settings to the appropriate machine groups.
Here is another example of how to create the filesource:
Second option is to add a file source via AFP :
Navigate to settings → File Sources Add Sources → “Apple Filing Protocol (AFP)”
Locate the computer you want to share from
Add the directory and set the scan parameters
More info at http://thefilesource.com