@tlhackque I'm not familiar with the bug you mentioned. However refer to the devices no Internet issue, I think you should check the routing table on the switch/router, and confirm the router will do...

@GregZaaa I've running an ER605 for more than one year and it works great for me. But the difference is that I don't really use the Link Backup function. I feel like all of your issues are coming...

@ArtVandelay I saw this discussion somewhere, but I can't find it now. But I still remember the answer: This routing entry is used to let all VLANs on this router can communicate with each other

@Cory.s Check this guide: How to Build a Mesh Network via Omada EAP in Your Home

@Eric2022 The STB works when it is connected to the IPTV router directly right? I know some router has IPTV ports but also "Internet" ports, means you need to confirm you have connected the...

@Yahya_A No, you can only access OC200 from tp-link cloud service. If you want to login your modem, you should check your Modem settings, if there is anything related to remote access