On 2 December 2013 17:00, Robert Clove <cloverobert at gmail.com> wrote: > I was searching around but was not able to find out. > We all know that packet traverses through the Net Filter hooks but how to > practically realize that. > Please guide Hi Robert, You are actually using the wrong mailing list for your query. This list, "CentOS-devel", is for the development of the CentOS Project. Please repost to the "CentOS" general mailing list [1], where you will then receive appropriate responses. Alan. [1] http://lists.centos.org/mailman/listinfo/centos