Hi, Steve Thanks for comments!
I was mistaken, recheck packet capture results, it was query to all server access in configuration. I thought single server access on first capture results.... But, I think better to more hight cache hit rate by sequential access(e.g. first access is static). However, Access to all servers (calculate the RTT) is more better? Thanks 2016-11-14 16:54 GMT+09:00 S Carr <sjc...@gmail.com>: > On 14 November 2016 at 02:54, Techs-yama <tec...@gmail.com> wrote: >> Does not this configuration parameter [server address] is sequential access? > > No, it will use both, it will calculate the RTT for both servers and > work out which one is responding faster and use that one for the > majority of the queries, every so often it will then retry all servers > to revalidate RTT. > > Steve _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users