Port Forwarding - Microsoft Community
answers.microsoft.com › en-us › windowsFeb 13, 2010 · I have all the correct ports forwarded through my modem, and router. All of the IP's are within the DHCP range of either device, and the ports are allowed access in the Win7 firewall outbound/inbound rules. I even tried downloading SPI Port Forwarding software from CNET, and it tested as open, but no one could gain access from the internet.
spi fierwall closes port 80 - Home Network Community
community.tp-link.com › en › homeJun 12, 2020 · If it is enabled, try to change the HTTP port to another one (not 80), save and reboot the router and check again if the port 80 is working for your web server; 2. If the first suggestion doesn't work, please confirm if you can change the port number on your webserver to another one. 3. Ensure the router firmware is up-to-date, please.