FTP (File Transfer Protocol) Port Numbers

FTP (File Transfer Protocol) Port Numbers

FTP or File Transfer Protocol is a network protocol used to transfer (upload and download) files and folders via a network. The FTP uses network sockets for communication. FTP is implemented in the TCP protocol for reliability and security. The FTP uses TCP port number 21 in order to start and control FTP transmission. But … Read more

hping / hping2 / hping3 Network Packet Generator Tutorial

hping / hping2 / hping3 Network Packet Generator Tutorial

hping is a network tool in order to create or generate network packets in order to test network, service, or system performance. hping is an old tool developed by different entities and named with new versions like hping2 or hping3. In most cases, you can use the command which is provided by your operating system … Read more

How To Ping Specific Port (Windows and Linux)?

How To Ping Specific Port?

A ping is a tool and command used to troubleshoot network and system-related problems. The ping command normally uses the ICMP protocol and make checks if the remote system is up or down without a TCP or UDP. The ping port is a term used to check a remote port which can be TCP or … Read more