Hi there, I came across this link that Merlin has edited. https://github.com/RMerl/asuswrt-merlin/wiki/QoS-Queue-Disciplines
I have Centurylink Fiber of 100 Mbps and I bypass their modem by connecting my RT-AC86U directly to the ONT and their VLAN 201.
I don't know if I even need to change...