No, this is tested using the openspeedtest Docker image (https://hub.docker.com/r/openspeedtest/latest). It first tests the download, then tests the upload. They are not being tested at the same time.

@Clive_A Router A and B are installed in two different physical locations, so I don't really have any way to bridge them directly together. Here's the diagram:

@Clive_A It's not a ping/firewall issue, it's a DNS issue. I have a Windows machine with hostname "SERVER1" on the network, where the router (ER8411) has IP 172.18.0.1. Running `nslookup SERVER1...

I have an ER706W. I have disabled the LAN/WAN1 port (SFP) and am using the WAN2 port, like so: The WAN2 port is getting a dynamic IP address: My device is on the LAN and can connect to the router, so...

@Clive_A Could you provide more detail on what, specifically, you'd like me to test?

I have two ER8411s in a LAN-LAN L2TP VPN configuration. The server has a public IP, the client is behind a NAT. The VPN is in a LAN-LAN configuration with route mode. The server router has a LAN IP...