What information is needed to create a TCP socket?

Four pieces of information are needed to create a TCP socket:

• The local system’s IP address.
• The TCP port number the local application is using.
• The remote system’s IP address.
• The TCP port number to which the remote application is responding.

How do I create a TCP socket?

The steps involved in establishing a TCP socket on the server side are as follows:

1. Create a socket with the socket() function;
2. Bind the socket to an address using the bind() function;
3. Listen for connections with the listen() function;
4. Accept a connection with the accept() function system call.

How many sockets are required for in TCP connections?

3 Answers. Typically one port/socket will be open on the server to listen for incoming connections. Once connected, the connection will have its own (different) socket allocated on the server to continue the conversation.

What 3 elements make a TCP IP socket?

A socket has three parts: protocol, local-address, local-port.

What do you need to create a socket?

Before you can use a socket to communicate with remote devices, the socket must be initialized with protocol and network address information. The constructor for the Socket class has parameters that specify the address family, socket type, and protocol type that the socket uses to make connections.

How do you specify socket type for TCP?

Three types of sockets are supported:

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

Which method is used to create socket?

The ServerSocket class can be used to create a server socket. This object is used to establish communication with the clients….Important methods.

Method	Description
1) public Socket accept()	returns the socket and establish a connection between server and client.

What does creating a socket do?

Socket are generally employed in client server applications. The server creates a socket, attaches it to a network port addresses then waits for the client to contact it. The client creates a socket and then attempts to connect to the server socket. When the connection is established, transfer of data takes place.

What happens when socket is created?

The socket(3SOCKET) call creates a socket in the specified family and of the specified type. s = socket(family, type, protocol); If the protocol is unspecified, the system selects a protocol that supports the requested socket type. The socket handle is returned.