Re: State-machines wrong in the RFC-3332 and RFC-4666 ??!!
"Brian F. G. Bidulock" <[email protected]> Thu, 13 Mar 2014 01:06:32 -0600
| Newsgroups | gmane.ietf.sigtran |
|---|---|
| Organization | http://www.openss7.org/ |
| Message-ID | <[email protected]> |
Ajay,
Please see comments below:
Ajay Garg wrote: (Thu, 13 Mar 2014 12:15:08)
> 1)
> At [1]https://www.ietf.org/rfc/rfc3332.txt, in the section
> 5.1.4 Three ASPs in an Application
> Server ("n+k" sparing, loadsharing case)
> should not "Notify (AS-ACTIVE)" be sent to ASP1 and ASP2 (as against
> ASP2 and ASP3 as per the diagram), since ASP1 and ASP2 are the ones
> that sent the "ASP Act (Ldshr)" message (and are thus the "n" active
> ASPs)?
On the first page of RFC 4666 you will see the line: "Obsoletes: 3332".
> 2)
> At [2]https://tools.ietf.org/html/rfc4666, in the section
> 5.1.4 Three ASPs in an Application Server
> ("n+k" sparing, loadsharing case)
> why will "Notify (AS-ACTIVE)" be sent to ASP3 (since only ASP1 and ASP2
> sent the "ASP Act. (Ldshr)" message, and are thus the "n" active ASPs)?
> Again, sorry if I am missing something very fundamental.
RFC 4666 4.3.4.5 Notify Procedures:
A Notify message reflecting a change in the AS state MUST be sent to
all ASPs in the AS, except those in the ASP-DOWN state, with
appropriate Status information and any ASP identifier of the failed
ASP.
ASP3 is not in the ASP down state and therefore must be sent the
AS-ACTIVE message.
--brian
--
Brian F. G. Bidulock
[email protected]
http://www.openss7.org/