May 26, 2018
Curses based network interface monitoring tool
Nifmon is a curses-based tool for FreeBSD which can be used to monitor network interfaces also tun devices.
It displays continously updated statistics for the following quantities
- total amount of bytes/packets transferred in/out
- bytes/packets transferred in/out during the last second/minute/hour
- a stripped down tcpdump output
You will need super-user permissions in order to use nifmon.