@Clive_A I believe it has happened to at least one wired device. The one I've included in the logs here happens to be wireless and has caused the most problems (likely being mobile it renews its...

@Clive_A This article really needs to include a section on Deep Packet Inspection and Intrusion Detection... I've had to disable IDS/IPS due to the extreme max throughput capping it caused on my...

@Clive_A I'll get set up to try and get a packet capture - it will be a little more "fun" with a wifi device.... Just to clarify, this just started happening on multiple devices that have not changed...

@Clive_A Thanks for replying - I think you missed the point of my post. I have clients configured to use fixed IPs, but the DHCP server denies them their configured IP, which is logged (but without a...

I have a flat single LAN network with no other DHCP servers, and even have the LAN VLAN configured with "Legal DHCP Servers" set to the IP of the ER707 IP (192.168.4.1). Starting with in the last...

@Clive_A Disabling IPv6 DNS did indeed fix this issue - as soon as the switch received *just* the A response and not the AAAA it stopped making further requests. I guess this explains the...