Greg, This is a ref to SER. Apparently this functionality has been added to the new pre-release version. I did find some talk about it in the release notes. I couldn¹t find any specific documentation. Admittedly I don¹t understand the layout of SER¹s site very well as I haven¹t spent much time there.
-- TR On 1/15/07 8:33 PM, "Greg Fausak" <[EMAIL PROTECTED]> wrote: > In the text below I quote Kerker 'SER does support DNS failover.'. > Is this ser or openser? Where can I read more about this? > > -g > > On Jan 15, 2007, at 10:40 AM, Klaus Darilion wrote: > >>>>> >>>>> Staffan, >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> Kerker Staffan wrote: >>>>> >>>>> >>>>> ... >>>>> >>>>> >>>>> >>>>> >>>>>> Now, if I disable one of the Gateways, I hang every second call. OpenSER >>>>>> does >>>>>> >>>>>> >>>>>> not >>>>>> >>>>>> >>>>>> try the second A record address if the first doesn't answer. How can I >>>>>> solve >>>>>> >>>>>> >>>>>> this? Shouldn't OpenSER fail over to the second A record listed in the >>>>>> NAPTR >>>>>> >>>>>> >>>>>> => SRV >>>>>> >>>>>> >>>>>> resolving? Or will OpenSER continue to resend all SIP INVITES until >>>>>> timers >>>>>> >>>>>> >>>>>> fire? Would >>>>>> >>>>>> >>>>>> it help if the proxy recieved an ICMP port/destination unreachable from >>>>>> the >>>>>> >>>>>> >>>>>> network? Is >>>>>> >>>>>> >>>>>> there anyway to get around this? In the other direction, from POTS to >>>>>> sip, >>>>>> >>>>>> >>>>>> the PGW2200 >>>>>> >>>>>> >>>>>> nicely switches over to the second of my two OpenSER servers if I shut >>>>>> one of >>>>>> >>>>>> >>>>>> them down. These servers have the same DNS entries (but for another SIP >>>>>> domain, NAPTR => >>>>>> >>>>>> >>>>>> SRV => 2x A record). >>>>>> >>>>>> >>>>>> >>>>>> >>>>> Yes, OpenSER or for that matter every transaction stateful proxy should >>>>> >>>>> >>>>> do RFC 3263 based fail-over. But as you can imagine this is pretty >>>>> >>>>> >>>>> complex to implement and that's why openser does not support it yet, it >>>>> >>>>> >>>>> is listed on the development roadmap. The newest release of SER does >>>>> >>>>> >>>>> support DNS failover. >>>>> >>>>> >>>>> >>>>> > > > > _______________________________________________ > Users mailing list > [email protected] > http://openser.org/cgi-bin/mailman/listinfo/users
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