@Info10H As far as I know, some switches support IGMP Snooping and MLD Snooping, but there are no switches that can take NDI devices.

@tschloss As far as I know, NAT is enabled by default and cannot be turned off. You are using R605 as OpenVPN Server, right? Did you add any other parameters when you exported the openvpn...

@kalnas I did a test in standalone mode and found that after setting up IPTV, a VLAN entry is automatically generated and the uplink port is tagged and the downlink port is untagged. This means that...

@Eric2022 1. As I know, the ER605 and ER7206 can both support multiple WANs and load balance function. https://www.tp-link.com/business-networking/omada-sdn-router/er605/#overview 2. On the...

@N3rdR4ge Yes, that is what I'm talking about. But what about changing the server's port number to others besides 80/443?

@N3rdR4ge If I didn't misunderstand your question, you mean that there is a Server on the LAN internal network that also uses port numbers 80/443 and you want to access it from the WAN side, but it...