Errata: :D Bogdan-Andrei Iancu wrote: > Hi Brian, > > rev_dns affects two scenarios: > - comparisons with domains in script ( like src_ip=="foo.bar") - reverse > DNS will be done on foo.bar ^^^^^^ -> on src_ip > - internal checks of IPs against SIP uri / SIP hosts (like checking for > VIA matching, for src IP nat, etc) > > Shortly, if when doing IP versus IP/domain checks, if reverse DNS should > be done if "domain" > > Regards, > Bogdan > > opensipsl...@encambio.com wrote: > >> Hello list, >> >> An ven., déc 18, 2009, opensipsl...@encambio.com schrieb: >> >> >>> I'm assuming that a delay of 1 second is reachable through config >>> tuning, and wondering as well what kind of result (in terms of delay >>> time) the maximum tuning yields. Already I've looked at things like: >>> >>> disable_dns_blacklist >>> disable_dns_failover >>> >>> ...because DNS resolutions is a logical place to start reducing. >>> >>> Any ideas? Is there documentation about this? >>> >>> >>> >> The OpenSIPS documentation is excellent of course, but sadly lacking >> information about such core parameters as those above and 'rev_dns' >> relating to when and how often they effect performance. For example, >> does 'rev_dns = yes' mean that a reverse lookup takes place once at >> startup, every time the route script is entered, once a new >> transaction begins, dialog... >> >> There are a lot of parameters where it's not clear when and how >> often they effect performance, or am I missing something? >> >> Regards, >> Brian >> >> _______________________________________________ >> Users mailing list >> Users@lists.opensips.org >> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >> >> >> > > >
-- Bogdan-Andrei Iancu www.voice-system.ro _______________________________________________ Users mailing list Users@lists.opensips.org http://lists.opensips.org/cgi-bin/mailman/listinfo/users