Monitor Traffic

posted Dec 2, 2020, 4:35 PM by Andrew Chadick   [ updated Dec 2, 2020, 4:59 PM ]
Total, IP, TCP, UDP, ICMP, and non-IP byte counts, LAN station statistics
use: yum iptraf

Is a network bandwidth monitor tool capable of graphically representing network speed.
use: sudo speedometer -r eth0 -t eth0

iftop is a command-line system monitor that produces a frequently updated list of network connections. By default, the connections are ordered by bandwidth usage, with only the “top” bandwidth consumers shown. Column's can be reordered and sorted by using the options at the bottom of the page.
use: sudo iftop -F eth0   (t=one line per host)  ( n=disable DNS ) (p=Port Display)  Press  S D  or  q=quit  Column Sort 1,2,3

nload is a console application which monitors network traffic and bandwidth usage in real time. It visualizes the in- and outgoing traffic using two graphs and provides additional info like the total amount of transferred data and min/max network usage.
use: sudo nload 

ifstat is a simple tool that is fast reports interface statistics.
use: ifstat -a