#Network Monitoring Solutions

1. [iptraf](http://iptraf.seul.org/)
1. [nethogs](http://nethogs.sourceforge.net/)
1. `lsof -i`
1. [wireshark](http://www.wireshark.org/)
1. [iftop](http://www.ex-parrot.com/pdw/iftop/)
1. [ntop](http://www.ntop.org/)
1. [nagios](http://www.nagios.org/)



And [slurm](https://github.com/mattthias/slurm) is sexy for total bandwidth on an interface.