Based on the type of event, the Events - Event Details dialog displays the following
information about an event.
Event section: information about the event
- Event No.- The order in which the event appeared in the SMS.
- Hit Count - The number of packets aggregated before notification was sent. Click Packet Trace at the bottom of the screen to view more information about the packets involved in the event. The Packet Trace button is disabled when packet trace information is not available. See View the packet trace.
- Event Time - The time on the device that the traffic was first encountered.
- Action - The flow control action associated with the event filter that matched the event.
- Severity - The importance of the event.
- Event Msg - The message for the event.
- Comment - User-generated text added to the event.
Rule/device section: information about the rule and/or device that triggered the event
- Rule - The rule that triggered the event
- Device - The device that responded to the traffic
- Interface In and Out
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NoteDevice information is based on whether it is an IPS generated inspection event, and
may not display the information listed above.
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Segment/device section: information about the segment and/or device that triggered the event
- Segment
- Segment Port In
- Device
- VLAN
Network: information about the source and destination of the event
This section provides the Source Address and Port, and the Destination Address and
Port of the event. If the additional event information option has been selected, the
client IP address also appears in addition to the geographic location for the IP address
including the country and flag icon (if available), region, and city.
If both an X-Forwarded-For value and a True-Client-IP value are available, and they
differ from each other, the Client IP field reflects the X-Forwarded-For value.
Filter info
- Filter Name - The name of the filter that triggered the event. If the filter is editable, the Edit Filter button will allow you to easily modify the filter.
- Description - Description of the filter
- Class - Class of the event/filter
- Category - Type of event filter
- Profile - Profile associated with the alert or block
- Protocol - Protocol the filter monitors
- Platform - Platform the filter applies to
- CVE ID - The CVE ID (if available) of the event trigger. The CVE is a dictionary of publicly known information security vulnerabilities and exposures.
- Function
- Globally Collected Filter Info (via ThreatLinQ) - Helps you to understand the global impact of the issue. See TMC ThreatLinQ charts and graphs for more information.
Additional event information
If the additional event information option has been selected, this panel provides
the client IP address and hostname information associated with any HTTP URI. X-Forwarded-For
and True Client technology captures a client IP address before it can be overwritten
by a forwarding proxy IP address. Additional information for this panel includes values
for the following possible categories:
- X-Forwarded-For
- True-Client-IP
- URI Method
- URI Hostname
- URI
URL/URI information
A URL Information panel appears only when an HTTP URI value is displayed in the Additional
Event Information panel. If a valid URL is established, this panel displays a table
that dissects the URL according to its components. If a valid URL cannot be constructed
from the URI string, the SMS attempts to construct a URI, which, if successful, appears
in a URI Information panel. If the attempt fails, the URI Information panel displays
a message describing why the URI is malformed.
The device collects URI Metadata on a web request. If the corresponding web response
triggers a filter, the log displays the URI Metadata only if the device successfully
correlated the request with the response. In typical network scenarios, this normally
occurs. However, in network scenarios where the response has a different VLAN, IP
address/port, or protocol than the request, the device interprets the two flows as
non-related and does not correlate the URI information. Without the URI Metadata in
the log, the SMS cannot forward the URI information to the
Deep Discovery Analyzer as part of URL Threat Analysis.
TippingPoint devices enforce a maximum length of 8 KB for URI strings. URI strings are transmitted
over HTTP, which might or might not be encrypted (HTTPS) with Transport Layer Security
(TLS) or Secure Socket Layer (SSL).
To display the URI information, the SMS encodes the URI data. Non-ASCII characters,
with byte values less than 20h and greater than 7Eh, will be encoded as \xHH where
HH represents two hex digits. Backslash characters—5Ch—will be encoded as two consecutive
backslash characters.
For example, the following unencoded data:
/foo\bar.htmlDELbaz
where
DEL represents a single byte, would be encoded as:
/foo\\bar.html\x7Fbaz
Filter information
A Filter Information panel appears for geographic filter events. It displays the name
of the filter, the matching IP address, and the countries that are included or excluded
in the filter. From here, you can quickly edit the filter or view additional geographic
information.