Tuesday, April 12, 2011

Internet Bandwidth Monitoring Tool


1. Tcptrack (http://www.rhythm.cx/ ~ steve / devel / tcptrack /).
sniffer which displays information about TCP connections seen on the interface. Can track their state and displays a list of connections in a similar way with the command 'top' in unix. It displays source and destination addresses and ports, connection status, idle time, and bandwidth usage.

2. BWM-ng (http://www.gropp.org/?id=projects&sub=bwm-ng).
Bandwidth Monitor NG is a small console-based live bandwidth monitor and simple for Linux, BSD, Solaris, Mac OS X and others.
Features:
* Supports / proc / net / dev, netstat, getifaddr, sysctl, kstat, / proc / diskstats / proc / partitions, IOKit, devstat and libstatgrab
* Unlimited number of interfaces / devices supported
* Interfaces / devices are added or removed dynamically from list
* White-/blacklist of interfaces / devices
* Output of KB / s, Kb / s, packets, errors, average, max and total sum
* Output in curses, plain console, CSV or HTML
* Configfile

3. Pktstat
- Http://packages.sw.be/pktstat/
- Http://www.stearns.org/pktstat/
pktstat displays real-time list of active connections seen on the network interface, and how much bandwidth is being used by what. Partially decodes HTTP and FTP protocols to show what filename is being transferred. X11 application names are also displayed. Entries hanging around on the screen for a few seconds so you can see what just happened.

4. CBM (http://www.isotton.com/software/unix/cbm/)
CBM is the color bandwidth meter. CBM is a small program to display the traffic currently flowing through your network devices.

5. Iftop (http://www.ex-parrot.com/ ~ PDW / iftop /)
Displays the bandwidth usage on an interface. He watched the traffic network on the named interface and displays the bandwidth used tables.
this means that it is a tool for monitoring the bandwidth with an interactive console.

6. Speedometer (http://excess.org/speedometer/)
To monitor network traffic or speed / file transfer process. Measure and display the data on the level of network connection or data stored in files

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