Most MikroTik users default to System → Backup. This creates a binary .backup file. It is fast and captures everything—including MAC addresses, connection tracking, and even temporary PPPoE sessions.
The problem: A binary backup is device-specific. You cannot restore a .backup file from an RB4011 onto an L009 model if the interface names differ (ether13 vs. ether8). mikrotik backup restore better
The "Better" Alternative: System → Reset Configuration → Run Reset with "No Default Configuration" and then paste a script. MikroTik Backup & Restore — Best Practices (Concise
But the best approach is the .rsc script backup. The problem: A binary backup is device-specific
This isn't a backup file, but it is a backup mechanism. Before making changes, click the Safe Mode button in Winbox or type /system safe-mode in the terminal.
If you lose connectivity while in Safe Mode, the router will automatically revert all changes within a set timeout (usually ~9 minutes). It is the single best safety net for live administration.
# Binary backup (for same hardware recovery)
/system backup save name=2025-04-22_binary.backup