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P.RG F4202N There are numerous rules automatically inserted by the firewall in order to provide improved security and block harmful attacks. To add an advanced filtering rule, first choose the traffic direction and the device on which to set the rule. Then click the appropriate 'New Entry' link. The 'Add Advanced Filter' screen will appear: this screen is divided into two main sections, 'Matching' and 'Operation', which are for defining the operation to be executed when matching conditions apply. FIGURE 9. Advanced Filtering panel SECURITY LOG The Security Log displays a list of firewall-related events, including attempts to establish inbound and outbound connections, attempts to authenticate through an administrative interface (Web-based management or Telnet terminal), firewall configuration and system start-up. To view the security log, click the 'Security Log' tab in the 'Security' management screen. The 'Security Log' screen will appear. © (2010) Pirelli Broadband Solutions S.p.A. All Rights Reserved. Proprietary Use Pursuant to Cover Page Instructions. 56 HBK 939800036-A1 Security Section