Level 6 Upgrade resulted in loss of connection

Hi All,

When upgrading to level 6 licence we lost connection to the internet, it seems to have lost the routing table,

I have now removed all static routes and re-setup the router and all is well.

Could anyone tell me why this would happen on licence upgrade???

I am also posting just in case someone else might have a similar problem in the future.

Basically it lost the default gateway, so upon re-setting up the mikrotik routes it worked.

adding a license doesn’t change the configuration. what license level did you have before L6? what ROS version do you use?

It did not change anything, but seemed to disable all routes. Not physically disable, they just did not work. After removing the routes, and seting up routes again all was fine.

The upgrate was from level 4 to level 6. in MT2.9.42