TP-Link TL-WR810N User Manual page 205

To change the WEB management port number: Log in to the Router, click the "Security"
2)
menu on the left of your browser, and click "Remote Management" submenu. On the
"Remote Management" page, type a port number except 80, such as 88, into the "Web
Management Port" field. Click Save and reboot the Router.

Note:
If the above configuration takes effect, configure to the Router by typing 192.168.0.188 (the
Router's LAN IP address: Web Management Port) in the address field of the Web browser.
Log in to the Router, click the "Forwarding" menu on the left of your browser, and click
3)
the "Virtual Servers" submenu. On the "Virtual Servers" page, click Add New..., then
on the "Add or Modify a Virtual Server" page, enter "88" into the blank next to the
"Service Port", and your IP address next to the "IP Address", assuming 192.168.0.188
for an example, remember to Enable and Save.
TL-WR810N 300Mbps WiFi Pocket Router/AP/TV Adapter/Repeater
Figure A-7 Remote Management
Figure A-8 Virtual Servers
Figure A-9 Add or Modify a Virtual server Entry
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