According to gartner's statistics, 99% of firewall security incidents are caused by firewall configuration errors. Usually, 30%~50% of security policies are redundant (necessary), and overly complex security policies are not standardized. Therefore, the working state of these firewalls is also inefficient and unstable.
Unsafe, there are hidden dangers. Traditional security products have low correlation with security event data and high false alarm rate, which has limited help to business management and security protection. Product overview firewall development history 1989(PC era) >: 1994 (Internet era) > 1998 (Internet era) > 2004 (WEB2.0 era) > 2009 (Mobile Internet era) > Basic access control.
Session initiation mechanism (stateful detection firewall) > ASIC architecture firewall to improve performance > > Multi-function overlay (UTM unified threat management) > Gartner puts forward the concept of NGFW (next generation firewall) >: My security gateway: adhere to the concept of security, visibility, simplicity and effectiveness, from the perspective of assets,
Construct the next generation security protection system with the whole process of "before+during+after". Intelligent security gateway integrating traditional firewall, intrusion prevention system, anti-virus gateway, online behavior control, VPN gateway, threat intelligence and other security modules. Optimization strategy can analyze conflict, redundancy and hidden strategy. Intranet risk identification.
Port scanning, weak password scanning. Support http, dns, smtp and pop.