1. Bing
Bing determines bandwidth on a point-to-point link by sending ICMP ECHO_REQUEST packets and measuring their roundtrip times for different packet sizes on each end of the link.
To Install bing : aptitude install bing
Where I get Help ???
* man bing
* http://linux.die.net/man/8/bing
2. Bandwidth
BandwidthD tracks usage of TCP/IP network subnets and builds html files with graphs to display utilization.
Charts are built by individual IPs, and display utilization over 2 day, 8 day, 40 day, and 400 day periods.
Fur‐thermore, each ip address’s utilization can be logged out at intervals of 2.5 minutes, 10 minutes, 1 hour or 12 hours in cdf format.
HTTP, TCP, UDP, ICMP, VPN, and P2P traffic are color coded
How to install: aptitude install bandwidthd
Where I get Help ???
* man bandwidthd