isolation port does not work

isolation switch port does not work, I change the option but to leave the mikrotik

back to promiscuous

[youtube]http://www.youtube.com/watch?v=80BepzVx ... e=youtu.be[/youtube]

http://www.youtube.com/watch?v=80BepzVx ... e=youtu.be

Hello! The door insulation is not working in version 6.9, the isolation of active ports for level 1 (isolated) do logout mikrotik when it is back again at 0 (promiscuous).

(google translator)

Hello! The door insulation is not working in version 6.9, the isolation of active ports for level 1 (isolated) do logout mikrotik when it is back again at 0 (promiscuous).

(google translator)

good night!

Could anyone teach me how to do the insulation of doors CRS​​?

thank you