Port 80 is open to HTTP (Hypertext Transfer Protocol), which is the most commonly used protocol for surfing the Internet and is mainly used for transmitting information on the World Wide Web. You can access the website by adding ":80" to the HTTP address (commonly known as "URL"). Because the default port number of the web browsing service is 80, you only need to enter the URL instead of ":80".

Port 8080, like port 80, is used for WWW proxy service and can realize web browsing. When visiting a website or using a proxy server, the port number ":8080" is often added. In addition, after installing Apache Tomcat web server, the default service port is 8080.

Port 808: Omirr [Omirrd] online mirroring (omirr) file mirroring service.