A .NET scheduled task (Windows Task Scheduler) dumps a database to a temp folder, ZIPs it, and uploads it to an offsite FTP server every night.
: The client initiates the data connection to a random high port specified by the server. This is the modern standard because it bypasses client-side firewall obstacles. 4. Setting Up an FTP Server (Step-by-Step) zip net ftp server
+------------+ Control Channel (Port 21: Commands/Auth) +------------+ | | -------------------------------------------> | | | FTP Client | | FTP Server | | | <------------------------------------------- | | +------------+ Data Channel (Port 20 or Random: Files) +------------+ The Control Channel (Port 21) zip net ftp server
: ZIP archives retain the exact directory structures, permissions, and file metadata across different operating systems. zip net ftp server
Even with perfect code, "zip net ftp server" workflows fail. Here is a troubleshooting table: