What’ s Port

Port is a communication channel of the TCP/IP with other Application such as HTTP, SMTP, FTP, etc. Port advantages as the gateway to access other services for use on the internet. Port is a big problem because Hacker to attack the network. organization. If the operating system is open Port it will make much of a weakness as well.

Port details that administrators need to know

 If you want to know what the Port is enabled. You can check with command “netstat-n”.

Relate Link :  TCP/IP    HTTP      SMTP        FTP