Sniffnet is a network monitoring tool to help you easily keep track of your Internet traffic.




iftop is described as 'Does for network usage what top(1) does for CPU usage. It listens to network traffic on a named interface and displays a table of current bandwidth usage by pairs of hosts. Handy for answering the question "why is our ADSL link so slow?"' and is a Network Monitor in the network & admin category. There are nine alternatives to iftop for a variety of platforms, including Linux, Mac, Windows, BSD and Oracle Solaris apps. The best iftop alternative is Sniffnet, which is both free and Open Source. Other great apps like iftop are Nethogs, bmon, ntop and nload.
Sniffnet is a network monitoring tool to help you easily keep track of your Internet traffic.




NetHogs is a small 'net top' tool. Instead of breaking the traffic down per protocol or per subnet, like most tools do, it groups bandwidth by process.



NTop is a hybrid layer 2 / layer 3 network monitor, that is by default it uses the layer 2 Media Access Control (MAC) addresses AND the layer 3 tcp/ip addresses. ntop is capable of associating the two, so that ip and non-ip traffic (e.g.




