Thanks a lot.
Setting the src-addr was the solution.
-rwxrwxrwx 1 www www 0 Dec 15 13:07 rosinfo-traffic-172.16.0.226.lock
Unable to fetch data. RouterOS is either not available, or not configured correctly.
That's how they control who can access, by provisioning the PC MAC.Why does the cable company care that you change your mac address?