
Iftop alternatives
Iftop is a command-line system monitor released under the General Public License and written in the C programming language. Its purpose is to provide a list of network connections to the end-user. The list is updated frequently, making it easy for you to view the latest data without hassle. It arranges the connections by bandwidth usage and only displays the “top” consumers of the bandwidth. According to the official website, the goal of iftop is to offer network usage information.
You can use it to get answers to various problems related to the network, like the reason for the poor performance of the ADSL link. The system monitor works by first listening to the network traffic on a named interface and then afterward provides you with a table showing the ongoing bandwidth usage prioritized by pair of hosts.














