@matt216 That's a known limitation - check this thread to see why's that. Here's the difference between access point and router mode.

@Waveee You need a gigabit router to achieve your goal. TL-WR843N has 1x100mbit WAN port and 4x100mbit LAN ports - that's causing a bottleneck and you have only 100mbit connection to your PC. If you...

@EJ54 That's exactly what I've meant - you need to switch AX21 to so called 'AP mode' to have it in the same internal network for connecting wired/wireless clients and avoid a double NAT. Click on...

@abhi0068 Most likely the router is with a customized FW and password tailored for your ISP. You should contact your ISP to obtain this information.

@EJ54 When mentioning AX21 in bridge mode I presume that you've meant the AP mode. Use (Case 1) from the guide if that's the mode you need.

@gingerbeardman In general you should be on the latest FW release (220616). Try the following - disable UPnP, reboot the modem and then configure Virtual Server on port 443 for the corresponding LAN...