> The flexresp is not enable for default. > > > I ran command rpmbuild -ba snort.spec -with mysql -with flexresp > > and I have received follow message > > checking for libnet version 1.0.2a... no > > ERROR! Snort with --enable-flexresp will *only* work with > libnet version 1.0.2a, go get it from > http://www.packetfactory.net/projects/libnet/ What version of Snort are you trying to build and where did you get the source file, snort.org or from somewhere else?