/port print detail
Flags: I - inactive
 0   name="serial0" used-by="Serial Console" device="" channels=1 baud-rate=115200
     data-bits=8 parity=none stop-bits=1 flow-control=none

https://wiki.mikrotik.com/wiki/Manual:Configuration_Management

system reset-configuration

l:admin p:


https://wiki.mikrotik.com/wiki/Manual:Layer2_misconfiguration

/interface bridge port print

/interface bridge
set bridge protocol-mode=none
..
..
Конфигурация сохраняется автоматически