TP-Link TL-WR841HP User Manual page 170

192.168.0.x, the default LAN IP of the router will automatically switch from 192.168.0.1 to
192.168.1.1 to avoid IP conflict; in this case, please try http://192.168.1.1:88.
Log in to the router, Go to "Advanced→Forwarding→Virtual Servers". On the
3)
"Virtual Servers" page, click Add New..., then on the "Add or Modify a Virtual
Server" page, enter "80" 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.
5. The wireless stations cannot connect to the router.
1) Make sure the "Wireless Router Radio" is enabled.
2) Make sure that the wireless stations' SSID accord with the router's SSID.
3) Make sure the wireless stations have right KEY for encryption when the router is
encrypted.
If the wireless connection is ready, but you can't access the router, check the IP
4)
Address of your wireless stations.
TL-WR841HP 300Mbps High Power Wireless N Router
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