![]() Usually the port on your router will be closed to prevent hackers on your system. Port Forwarding is a special function on the router, allowing transfer of data packets from the outside (from the Internet) to devices or computers on your local network (LAN). Ports 49152 to 65536 - Dynamic or private ports meaning that they can be used by just about anybody. Ports 1024 to 49151 - Registered ports meaning they can be registered to specific protocols by software corporations. Only special companies like: MS SQL services (1433), Mail services POP3(110), IMAP(143), SMTP(25), Web services HTML(80). ![]() ![]() Ports 0 to 1023 - Well known port numbers. A good analogy is to think of ports like extensions on a phone sytstem. Ports are virtual pathways on which information on the Internet travel. This is online security tool check port open or being blocked in your firewall system. This tool is useful for checking port in your router is open or close.
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