Of course it is.....by IETF - see RFC3263. 4.3 Details of RFC 2782 Process
Regards, Bogdan Douglas Garstang wrote: > Well that's weird. What do you mean by 'fail'? I thought dns_blacklist > was used when a 503 response was received? What if the connection > times out? What if another negative reply is received? Is this stuff > documented anywhere? > > ----- Original Message ---- > From: Bogdan-Andrei Iancu <[EMAIL PROTECTED]> > To: Tobias Lindgren <[EMAIL PROTECTED]> > Cc: [EMAIL PROTECTED] > Sent: Thursday, February 14, 2008 3:25:33 AM > Subject: Re: [OpenSER-Users] Failover using NAPTR/SRV > > Hi Tobias, > > if you have "dns_backlist=yes" in your config, if one of the destination > server fails (according to SIP definition), it's IP will be added to a > temporary blacklist (for 4 minutes) and not used. So, openser should do > dns-based failover and use the next entry provided by NAPTR/SRV/A lookup. > > Regards, > Bogdan > > Tobias Lindgren wrote: > > Hi all, > > > > I've been trying to find this information but I cannot find any exact > > specifications on how it really works. > > > > >From what I know using NAPTR/SRV records with OpenSER will allow > it to > > find and use servers behind those DNS-records. This works just fine. > > > > However, what I'm not sure about is what actually will happen in > OpenSER > > when one of two servers in this scenario would fail. > > > > For example, I have two servers as SRV where one is primary and one is > > secondary for SIP/UDP. What will happend in OpenSER when the primary > > server is down? Will OpenSER continue to send all request first towards > > that server or will it learn that one server is down and always send > > requests to the second server for a period of time and try the primary > > one just occassionally? > > > > Please direct me to any page where this is explained in detail, if such > > page exists. > > > > Br, > > /Tobias > > > > _______________________________________________ > > Users mailing list > > [email protected] <mailto:[email protected]> > > http://lists.openser.org/cgi-bin/mailman/listinfo/users > > > > > > > _______________________________________________ > Users mailing list > [email protected] <mailto:[email protected]> > http://lists.openser.org/cgi-bin/mailman/listinfo/users > > > ------------------------------------------------------------------------ > Never miss a thing. Make Yahoo your homepage. > <http://us.rd.yahoo.com/evt=51438/*http://www.yahoo.com/r/hs> _______________________________________________ Users mailing list [email protected] http://lists.openser.org/cgi-bin/mailman/listinfo/users
