15.2. Statistics

In the Overview / Statistics section you can view system statistics for intrusion detection and Web content filter.

Overview / Statistics — Statistics on number of blocked intrusions and undesirable Web items

Figure 15.3. Overview / Statistics — Statistics on number of blocked intrusions and undesirable Web items

Use the Show statistics for the last ... entry to view statistics for a selected time range:

The Reset all statistics button can be used to reset all monitored statistics. This action must be confirmed by the user.

Statistics are divided into the following groups according to their types. Click on a group name to view corresponding statistics — WWW (see chapter 16.8. Web Log), HIPS (see chapter 12. Host Intrusion Prevention System (HIPS)) or NIPS (see chapter 16.5. NIPS Log).

NIPS

Number of detected intrusions:

  • High priority — critical attacks

  • Medium priority — medium level priority intrusions (e.g. service blocking)

  • Low priority — low level priority intrusions (e.g. suspicious activities)

  • Port scans — so called Port Scanning

Advertisements

Blocked ads and web pages components:

  • Advertisements — number of objects blocked by ad filtering rules

  • Popups — number of blocked pop-up and pop-under windows

Scripts
  • JavaScripts — number of filtered JavaScript items

  • VBScripts — number of filtered Visual Basic Script items

  • ActiveX — number of filtered ActiveX components

HIPS

Number of detected attacks:

  • Buffer overflow — number of buffer overflow attempts.

  • Code injection — number of code injection attempts.

Privacy

Number of objects blocked by the Privacy function:

  • Referers —number of Referer items filtered from the HTTP header

  • Private information — number of blocked private items that were to be sent

Cookies

Number of filtered cookies of the following types:

  • Persistent cookies — number of filtered cookies

  • Session cookies — number of filtered temporary cookies

  • Foreign cookies — number of filtered third party cookies