[sip-ops] Fwd: draft CLF charter
Robert Sparks <rjsparks@nostrum.com> Fri, 17 July 2009 21:15 UTC
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From: Robert Sparks <rjsparks@nostrum.com>
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Subject: [sip-ops] Fwd: draft CLF charter
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Please follow and participate in this discussion on the sip-clf list if you are interested. RjS Begin forwarded message: > From: Robert Sparks <rjsparks@nostrum.com> > Date: July 17, 2009 4:13:58 PM CDT > To: sip-clf@ietf.org > Subject: draft CLF charter > > All - > > We are working on forming a CLF working group based on DISPATCH's > decision. > > Below is a proposed charter for this working group. Please review > and comment > on this list. Depending on the feedback we receive, we will target > forming this > group shortly after the Stockholm meeting. > > We'll also be discussing this in Thursday's opsarea meeting. > > Thanks, > > RjS > > >> The SIP Common Log File (CLF) working group is chartered to define >> a standard logging format for systems processing SIP messages. >> >> Well-known web servers such as Apache and web proxies like Squid >> support event logging using a common log format. The logs produced >> using these de-facto standard formats are invaluable to system >> administrators for trouble-shooting a server and tool writers to >> craft tools that mine the log files to produce reports and trends >> and to search for a certain SIP message or messages, a transaction >> or a related set of transactions. Furthermore, these log records >> can also be used to train anomaly detection systems and feed events >> into a security event management system. >> >> The Session Initiation Protocol does not have a common log >> format. Diverse element provide distinct log formats making >> it complex to produce tools to analyze them. >> >> The CLF working group will produce a format suitable for logging >> from any SIP element. The format will anticipate the need to >> search, merge, and summarize the log records from diverse elements. >> The format will anticipate the need to correlate messages from >> multiple elements related to a given request (that may fork) >> or a given dialog. The format will take SIP's extensibility into >> consideration, providing a way to represent SIP message components >> that are defined in the future. The format will anticipate being >> used both for off-line analysis and on-line real-time processing >> applications. The working group will consider the need for >> efficient processing in its design of this format. >> >> The working group is not pre-constrained to producing either a >> bit-field oriented or text-oriented format, and may choose to >> provide both. If the group chooses to specify both, it must be >> possible to mechanically translate between the formats without >> loss of information. >> >> Specifying the mechanics of exchanging, transporting, and storing >> SIP Common Log Format records is explicitly out of scope. Specifying >> a real-time transfer mechanism for heuristic analysis is explicitly >> out of scope. >> >> The group will generate: >> >> - A problem statement enunciating the motivation, >> and use cases for a SIP Common Log Format. This analysis >> will identify the required minimal information that must >> appear in any record. >> >> - A specification of the SIP Common Log Format record. >> >> The group will consider providing one or more reference >> implementations for decoding a CLF record. >> >> Goals and Milestones >> =========================== >> >> Nov 09 - Problem statement, motivation, and use cases to IESG >> (Informational) >> Feb 10 - SIP Common Log Format specification to IESG (PS) >> >
- [sip-ops] Fwd: draft CLF charter Robert Sparks