One more piece worth adding to the DHCP-renewal picture, thanks to re-reading @Cylac 's original post from back in July: I think the "600-second lease" framing undersells what's actually happening. Cylac's OpenWrt log shows a very specific pattern: r...
Follow-up with a more precise root cause, in case it's useful: I ran a continuous ping (1.1.1.1) through one of these ADMZ lease-renewal events and captured my own router's syslog for the same window:14:38:58 dhcp client: deconfig14:38:59 udhcpc_wan:...
Adding a data point to this thread: I'm seeing the same Advanced DMZ DHCP lease issue that @dg6464 described in detail above (Aug 18) - a WAN drop and rebuild every ~10 minutes, tied to the 600-second lease not renewing cleanly. My Asus GT-BE98 Pro'...
