What is different about AP13? Why is it resetting? What does the uptime
show? does the AP actually reboot? What do the switch logs say where the
AP is physically connected?
If this is a casting issue, that would be an issue with WiFi coverage.
Not the firewall... What does your RF environment look like? Have you
done a wireless survey? Is your wireless network properly designed for
your client coverage and capacity? Whe...