Hi,Evan, Thank you for replying.
I was able to understand, try setting to test servers. Thanks. However, if the value of the default "7" would be the value that was created based on the world data ? ( Also for the default value of "max-recursion-queries 50;" ) I want to know the recommended settings for everyone to values. regards. //// Maru 2014-12-16 15:34 GMT+09:00 Evan Hunt <[email protected]>: > On Tue, Dec 16, 2014 at 11:13:17AM +0900, Techs_Maru wrote: >> But, "max-recursion-depth", >> However, it tried but it did not become a Servfail. >> Meaning of is is "Indirections" is described in the document, it means >> that when the authority server that does not come directly returns the >> IP address, such as the NS and CNAME? >> Default 7 times the number of times that follow that? > > Suppose a zone is served by name servers in another zone: > > example.com. IN NS ns1.example.org. > example.com. IN NS ns2.example.org. > > So named has to look up ns1.example.org to find that name server. > That adds a layer of recursion depth. Now, if example.org is served > out of yet another zone: > > example.org. IN NS ns1.example.net. > example.org. IN NS ns2.example.net. > > ...that adds another layer. Named will give up after 7 such > indirections. > > -- > Evan Hunt -- [email protected] > Internet Systems Consortium, Inc. _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list [email protected] https://lists.isc.org/mailman/listinfo/bind-users
