Robert Clove wrote: > On Saturday, December 7, 2013, wrote: >> Robert Clove wrote: >> > >> > 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? >> >> Hi, there. Sounds like you want to do a tcpdump, or some such, on eth0 >> (or whatever). >> > Tcpdump won"t tell the system calls If you know the process, you could use strace. mark (in the US, where it's still 6 Dec)