Vlan problem?- ip addresses are marked invalid

We are getting many random CPE units with their IP addresses gettting marked invalid. We use VLANS, so the only way to get them working again is using /int vlan set wlan-vl2 disabled=yes …,
then disabled=no

We use 2 vlans on each CPE, one for management one for Internet traffic. We are using RB133’s and 411’s, and this is happening on version 3.2. We are getting tired of having to do this to 5 or more clients a day. Sometimes a reboot will fix the problem too.

Any suggestions??

Try to upgrade to version 3.10.
If you are able to reproduce the same problem, tell us what configuration should we use, and what do we need to configure to reproduce the same problem.

I have over 400 devices on my network… we are using WDS bridging… could this be the root of the problem?? Should we look at routing the network instead? I will take one of my sites and upgrade them all to 3.10 and see if the problem continues on that site.

Upgrade few sites to 3.10, contact support (support@mikrotik.com), if the same problem will be present.

I have same problem here, i use v 3.20. Before everything working fine, but suddenly link down and all IP marked invalid. Any solution??

We use 3.30 now and have since removed pppoe… Problem is gone.