Hi, RFC 5626 Appendix A discusses an algorithm.
The soc working group RFCs provide some additional algorithms from an overload perspective. > -----Original Message----- > From: [email protected] [mailto:sip- > [email protected]] On Behalf Of Paul Kyzivat > Sent: Wednesday, August 10, 2016 11:01 AM > To: [email protected] > Subject: Re: [Sip-implementors] backoff algorithms to prevent registration > storms? > > I refreshed my memory on that draft. It proposes a new header field for the > registrar to tell the UA what to do after a failure. That may indeed be > necessary for an ideal solution. > > Does anyone know of a documented approach using only *existing* sip features? > > Thanks, > Paul > > On 8/10/16 10:45 AM, Paul Kyzivat wrote: > > Thanks to Volkan and Brett for this reference. I'll review it. > > > > Anybody else have something different? > > > > Thanks, > > Paul > > > > On 8/10/16 10:35 AM, Brett Tate wrote: > >> Hi Paul, > >> > >> The topic is discussed within > >> draft-shen-soc-avalanche-restart-overload; > >> however I don't recall why the draft didn't progress further within > >> soc or dispatch. > >> > >>> -----Original Message----- > >>> From: [email protected] [mailto:sip- > >>> [email protected]] On Behalf Of Paul > >>> Kyzivat > >>> Sent: Wednesday, August 10, 2016 10:08 AM > >>> To: [email protected] > >>> Subject: [Sip-implementors] backoff algorithms to prevent > >>> registration storms? > >>> > >>> Strategies for preventing registration storms (e.g., after a major > >>> power outage and recovery) have been discussed from time to time. > >>> > >>> Can anyone point me to specific documentation of such schemes? > >>> Ideally a > >> spec > >>> that can be referenced, but failing that I'll be happy with pointers > >>> to thorough email discussions or non-standard implementations. > >>> > >>> Thanks, > >>> Paul > >>> _______________________________________________ > >>> Sip-implementors mailing list > >>> [email protected] > >>> https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > >> > > > > _______________________________________________ > > Sip-implementors mailing list > > [email protected] > > https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > > > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
