%0 Generic %A Beale, Jay. %E Alder, Raven. %@ 9781931836043 %@ 1931836043 %@ 1932266844 %@ 9781932266849 %T Snort 2.1 intrusion detection / %U https://go.oreilly.com/pennsylvania-state-university/library/view/-/9781931836043/?ar %7 [2nd ed.].