What is a socket in Linux?

Question

Sockets are a way to enable inter-process communication between programs running on a server, or between programs running on separate servers. Communication between servers relies on network sockets, which use the Internet Protocol (IP) to encapsulate and handle sending and receiving data. 3 мар. 2021 г.

How do I use sockets in Linux?

The steps involved in establishing a socket on the server side are as follows:1Create a socket with the socket() system call.2Bind the socket to an address using the bind() system call. ... 3Listen for connections with the listen() system call.4Accept a connection with the accept() system call. ... 5Send and receive data.

What is a socket in OS?

A socket is one endpoint of a two-way communication link between two programs running on the network. A socket is bound to a port number so that the TCP layer can identify the application that data is destined to be sent to. An endpoint is a combination of an IP address and a port number.

What is socket and why it is used?

Sockets allow you to exchange information between processes on the same machine or across a network, distribute work to the most efficient machine, and they easily allow access to centralized data. Socket application program interfaces (APIs) are the network standard for TCP/IP.

What are types of socket in Linux?

Three types of sockets are supported:Stream sockets allow processes to communicate using TCP. A stream socket provides bidirectional, reliable, sequenced, and unduplicated flow of data with no record boundaries. ... Datagram sockets allow processes to use UDP to communicate. ... Raw sockets provide access to ICMP.

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