Read the blog post in EventLog Analyzer blogs about the Gartner report on security software by companies and the need of the high quality and less cost security products like ManageEngine.
Have a look at Firewall Analyzer Enterrpise Solution (Distributed Edition).
Tags : Analyzer / distributed / enterprises / firewall-log / Gartner-survey / IDS / IPS / security-management / SIEM / spending / squid-log / VPN