why so troublesome? i thought just configure the account setting in BTU and then just share the internet from LAN of BTU to WAN of xiaomi router is enough right? http://tuxfirewall.com/unifi-how-to-config...wei-hg655a-btu/
IPTV can be connected to BTU itself, no need through router

This post has been edited by tan_aniki: Sep 5 2016, 04:31 PM