@phil_rv If you use a PC with static IP address, will you see the same issue?

@MEYRA_SOFTWARE Now I need to install another fiber WAN line (WAN3) and I would like to make a group of IP`s on the LAN go out to the Internet on WAN1 and another group of IP`s on WAN3. You can use...

@NikosK Maybe you can try to use Iperf to confirm the NAT throughput of your router. https://www.tp-link.com/en/support/faq/2408/

@remz I thought you got the message from the management web, but not so. Your switch should support MAC adderss learning and this function should not cause the problem. When the problem happens...

@JLTHLA About the problem that cannot acess https://jlthla.com:5001 directly, this shuold be related to the NAT loopback for DMZ. I will test it as well.

@DoubtFireAZ61 Do you mean the following topology. Modem --> port 1 --> | R600VPN | --> Netgear Wifi Router ------------------> B/G Wifi + several wired devices (1 Cisco Anyconnect User) --> port 2...