![Chr Chr](http://www.mikrotik-routeros.com/wp-content/uploads/2018/01/12k_sessions.png)
To factory resetIf you are unable to manage your MikroTik device, you can factory reset by pressing the reset button. / system rebootBackup/restore and import/export Backup and restoreBackup and restore works with binary files. The files backed up, are only compatible with the exact same hardware specification, it is not enough that it is the same chipset. But if you restore a backup from two hardware types that are very similar, you will be able to restore the file but with some strange results.
Backing up the hAP ac lite and restoring to the hAP ac, where the main difference is that the hAP ac has an extra port, will result in all the port names set to wrong ports on the hAP ac. This means that nothing will work, as your NAT, IP addresses etc. Suddenly are on the wrong interfaces. Import and export with.rsc filesThe export writes a text file with scripts for setting the entire configuration. The script file is fully interchangable between all MikroTik devices.
MikroTik CHR: Setup Secure VPN access between client and server This guide will describe one of the many possible usages of MikroTik CHR and Virtual Private Server (VPS). Topic: Windows Client establish secure connection to Debian server over VPN, managed by MikroTik CHR.