The echo port 7 will return a datagram that contains the exact contents of what was sent to it.
On many systems, this port is being disabled, fearing hackers may use it to perform a denial-of-service...
Finger is an application that tells you the name associated with an e-mail address, if the user is currently logged in or their most recent logon and possibly other information, depending what data is...
Also known as File Transfer Protocol, is a network protocol used to transfer data from one computer to another through a network. A FTP client allows users to exchange and manipulate files over a TCP...
GPRS Tunnelling Protocol (GTP) is a group of IP-based communications protocols used to carry General Packet Radio Service (GPRS) within GSM and UMTS networks....
H.323 is an umbrella Recommendation from the ITU Telecommunication Standardization Sector (ITU-T) that defines the protocols to provide audio-visual communication sessions on any packet network. The H...