No gaming. Internet latency <5ms.Leave Gigahub doing the pppoe. DHCP on on the modem but assign fixed IP (on modem) for the UDM (I.e 192.168.2.100) Turn on DMZ on the modem and select the UDM MAC/IP you assigned. Connect 10GBe modem port to WAN port ...
Everyone has a different use case. For me ADMZ isn't stable. I have UDMP connected to 10Gbe on the Gigahub and use regular DMZ with DHCP. Stable speeds and low latency. Double NAT isn't an issue for my needs.
On the Gigahub check go to My Devices>Ethernet>Expand Advanced and make sure you didn't set a static LAN IP for the UDMP. Leave it as dynamic and then re-do the ADMZ settings and reconnect the UDMP to the HH. Once the ADMZ is working the public IP s...