@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...

I have two ER8411: Router A, and Router B. Router A has a public IP address and acts as an L2TP Server (encrypted). Router B (at a different site) is behind a NAT and runs as an L2TP LAN-LAN client...

@MR.S So there appear to be multiple different support pages for this router: https://www.tp-link.com/us/support/download/er8411/ https://www.tp-link.com/my/support/download/er8411/ The US one lists...