I read in some topics, that the license file may become corrupt or the cf card may die, which causes RouterOS to run without a valid license file.
So, I am wondering, what does and does not keep functioning in RouterOS, without a valid license file. Does it stop functioning (completely or partially?) or does it keep working for at least 24 hrs (as a trial license)?
Is there a way to avoid this situation, other than having a complete spare including license having stand-by? I just want to avoid that the network is down while everybody is enjoying their weekend:-)
The ROS license was tied to the cf device when it was first installed. When you first formatted and installed ROS on the cf card, a software_ID was created. You bought a license based on that ID.
When you install another cf card, a unique software_ID will be generated for that card. You cannot specify a software_ID, MT creates it for you.
So you have no way to move a ROS license from one cf to another. It will not work.
You can buy a second license for another cf card and have it ready for a cold swap.