On Fri, Dec 6, 2013 at 12:25 PM, Robert Clove <cloverobert at gmail.com> wrote: > Hi All > > I don't know whether i am asking on a correct list or not i have a query > that how to know that what system call are called when packet enters the > system or when we send a packet from a system? > > Thanks > This link might help: http://sercanbilgic.com/2013/08/16/20-linux-system-monitoring-tools-every-sysadmin-should-know/ Some of the tools there have been mentioned. -wes