How to define Log, Event, and Alert?
"Heinbockel, Bill" <[email protected]> Wed, 23 Jul 2008 11:26:59 -0400
| Newsgroups | gmane.comp.sysutils.loganalysis |
|---|---|
| Message-ID | <[email protected]> |
This is a multipart message in MIME format. --===============1186831929== Content-class: urn:content-classes:message Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=SHA1; boundary="----=_NextPart_000_0017_01C8ECB7.05461B30" This is a multipart message in MIME format. ------=_NextPart_000_0017_01C8ECB7.05461B30 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit In support of the CEE effort to develop a log standard, we are trying to accurately define the concepts of "log", "event", and "alert". When we speak of these conceptually, a majority of us have common understanding of what we mean. However, this is not the case when presenting these terms to management and other people outside of the log space. Here is our initial shot at defining these terms: Event: A discrete, distinct, and discernible state change in an environment. Alert (n): A warning or notification generated in response to an event. Alert (v): The act of generating, transport, or displaying a warning or notification in response to an event. Log Entry: The record of an event in a log. Event log, event record, log message, log record, and audit record are all synonyms that have been used to refer to log entries. Log (n): The record comprising one or more log entries accumulated over a given period. This may be electronic (e.g. stored in memory, disk, software, database, text file, etc), physical (e.g. on paper), or even verbal (e.g., "Between 10:00 and 10:01 we received a series of several thousand SYN packets that we acknowledged, but full TCP connections were not completed. At 10:02, our server resources exceeded the maximum tolerable level and crashed."). Log (v): The act of recording or storing one or more events. What do you think? Can these definitions be changed/improved in anyway? Is there any examples, synonyms, or clarifications that should be added? Thanks, William Heinbockel Infosec Engineer, Sr. The MITRE Corporation 202 Burlington Rd. 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