Re: [sip-clf] draft CLF charter

Just to note that previously the input from the other area director was to provide separate milestones for taking a draft to WGLC and publication request to IESG.

> We'll also be discussing this in Thursday's opsarea meeting.
> 

Can you clarify what you mean by this? All discussion will henceforward be in opsarea or just seeking their input to continuing discussion on the dispatch mailing list.

regards

Keith

> -----Original Message-----
> From: sip-clf-bounces@ietf.org 
> [mailto:sip-clf-bounces@ietf.org] On Behalf Of Robert Sparks
> Sent: Friday, July 17, 2009 10:14 PM
> To: sip-clf@ietf.org
> Subject: [sip-clf] 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)
> >
> 
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