On Fri, Sep 30, 2011 at 4:27 PM, Joao Daniel <joaodanielnevesss at hotmail.com> wrote: > > ERROR! Libpcap library version >= 1.0.0 not found. > Get it from http://www.tcpdump.org I think you need libpcap-devel to build against libpcap. Try yum installing that and giving your configure another go. -Rohan