Do you mean that you use the Port Trunk feature? We also like to call it Link Aggregation. If the link aggregation is failed, when you link 3 cables on the switch, it will causes the broadcast. So...

You are confident about VLAN knowledge. I think your configuration if correct. Going through the 1024 and onwards to devices attached to next level TP-LINK switches was not working. I could see that...

Maybe you can check the DHCP Client list in your DHCP server.

maybe you can try to configure as follows, siwtch1: port 24: VLAN ID: need to belong to 36 VLANs tagged/untagged: If your Edgerouter support 802.1Q tag, you can choose tagged. PVID: If your...

Do you mean that you need to open UDP port for your server? If yes, you need to use port forward function. I have a TL-R600VPN, so I do a simple test with netcat, on linux. It can work normally to...

Choose the menu Routing> Static Routing > IPv4 Static Routing Config Delete you original item in the IPv4 static route table, create a new item as following picture,