MR45 and we are using bridging not l3 roaming .We run our layer 3 on a MS355 switch and dhcp relay to a microsoft dhcp. We had the same issue with the DHCP running on the switch(pool was running full) at first thats why we migrated to a microsoft dhcp server. ... View more

Hi guys,   Bad news this morning we had again bad addresses in our dhcp scope so yes red herring :-). Good news meraki installed a patch and we havent had the issue anymore! So spam meraki support for the patch if you really need it! 😉   Greets   bram ... View more

We also disabled 802.1r but that was not related as to my understanding and what the engineer told us. ... View more

Hi guys,   We also had the bad addresses issue. We solved it by disabling the mesh feature on the wireless. This was also confirmed by meraki that this is an issue on the new mr45/55  models. Hope this helps! ... View more