Sockets provide an interface into the kernel’s networking protocols by allowing programmers to create a communication endpoint in the form of a file descriptor, and by binding a name to the file ...
Want to know more about how your system is communicating? Try the Linux ss command. It replaces the older netstat and makes a lot of information about network connections available for you to easily ...
If you want a book on network programming, there are a few classic choices. [Comer’s] TCP/IP books are a great reference but sometimes is too low level. “Unix Networking Programming” by [Stevens] is ...