We are using MS Network Policy Server as our Radius Server, specifically the Network Policies section.   There are no timeouts configured.   The problem does not seem to be related to acquiring an IP address.   The devices will most of the time Auto-join and acquire an IP address just fine.   The problem come down to the fact that the devices intermittently seem to NOT be associating with the AP and therefore never make/log a DHCP request.   Manually joining the device to the SSID will join the device to the network as normal.   That device will then Auto-Join thereafter as expected.   It may then fail intermittently again afterwards   ... View more

Thanks for your help!   I was able to filter out the mDNS from vlan30 by using the firewall.   Still not sure why the Bonjour Forwarding seems to still be forwarding the packets to the other vlans, but the bottom line is it's working as expected now - thanks again!  ... View more

Thanks for the reply! ... View more