If the issue persists and you can't identify the root cause, consider contacting the support team for the AP410s or the network equipment manufacturer. They may be able to provide specific guidance or solutions based on your setup and any known issue...
Yes, it is possible to deny users connected to an "unmanaged" switch the ability to obtain an IP address through DHCP. You can achieve this by implementing port-based access control or VLAN-based access control on the Extreme switch. Here are two pos...