1.0 Client-server model
Client server model is a software architecture paradigm prevalent in distributed applications. A server has information resources and processes that provide answers to queries and other services to remote clients over the network. Some of the examples of these services are booking an airline ticket and/or a room in a hotel, sending a file to a client, sending a mail message to another person (client), etc.… Read more
1. ss command
The ss command gives the socket statistics. It gives information about the network connections. ss is a replacement for the netstat command.
By default, the ss command gives information about non-listening sockets.
$ ss Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port u_str ESTAB 0 0 * 4482 * 4481 u_str ESTAB 0 0 * 4285 * 3631 ...… Read more