@vW0%63H*ybU$ IN the TL-ER5120 you only can use the One to One NAT for other public IP not Virtual server. But same LAN IP and different port for different Public IP this router was Can't do it

@Andone I very much agree with your statement. we have been very appreciative of the V2 version of it, so buy V4 for hardware updates. Because we have a lot of services and the server needs different...

@Mitya I am trying to contact them, but haven't got any response yet. In my experience with the old hardware, in the software the hardware version V2 was supports NAT Loopback , but the new V4...

For some reason I cahnge my TL-ER5120 V2 to TL-ER5120 V4 today. Yes I buy new TL-ER5120. But when I setting it done. I find the V4 was not support the NAT Loopback . When I on the same LAN device ,...