THIS WILL WORK!! If you google around you may see some US version of AC5300 git a updated UI and system which provide a VLAN option under WAN. I don't know how they got this. Bus Australia version never updated. However, u can still set the network to pppoe mode just like a old ADSL modem. And then go to ur IPTV option and set VLAN channel to 2. This will allow the AC5300 directly talk to NBN HFC modem.
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