>> For the same period of about 4.5 hours, zen had about 110 hits, while >> b.barracuda had about 165. > >What about overlap? Were the barracuda hits only those that skipped by >zen? Thanks.
for the same period, zen = 153 hits, barracuda = 226 hits when I comm the two sorted files, zen and barra, of hit IPs, no IPs are common. I didn't believe this, so I wrote a script that looped over one file and grepped for its IPs in the other file, and vice versa. :) Same result. I find it hard to believe. Even for such a small sample, 0% overlap? If barracuda is as accurate as zen, great. Len ______________________________________________ IMGate OpenSource Mail Firewall www.IMGate.net