Hello, Firstly thanks for any helps I have got on this list for our DNS setup in university environment.
Now I meet another problem, please see this dig: # dig smartip.gduf.edu.cn ns +short dtone1.gduf.edu.cn. That means smartip.gduf.edu.cn is a zone whose NS is dtone1.gduf.edu.cn. I have setuped the www ARR in this zone, ie, # dig www.smartip.gduf.edu.cn +short 121.8.235.88 That seems correct, and www.smartip.gduf.edu.cn should be responsed by dtone1.gduf.edu.cn. OK after that I dig with trace: # dig www.smartip.gduf.edu.cn +trace ; <<>> DiG 9.5.0-P2 <<>> www.smartip.gduf.edu.cn +trace ;; global options: printcmd . 475868 IN NS F.ROOT-SERVERS.NET. . 475868 IN NS E.ROOT-SERVERS.NET. . 475868 IN NS D.ROOT-SERVERS.NET. . 475868 IN NS M.ROOT-SERVERS.NET. . 475868 IN NS L.ROOT-SERVERS.NET. . 475868 IN NS J.ROOT-SERVERS.NET. . 475868 IN NS C.ROOT-SERVERS.NET. . 475868 IN NS H.ROOT-SERVERS.NET. . 475868 IN NS A.ROOT-SERVERS.NET. . 475868 IN NS K.ROOT-SERVERS.NET. . 475868 IN NS I.ROOT-SERVERS.NET. . 475868 IN NS B.ROOT-SERVERS.NET. . 475868 IN NS G.ROOT-SERVERS.NET. ;; Received 512 bytes from 202.96.128.86#53(202.96.128.86) in 4 ms cn. 172800 IN NS B.DNS.cn. cn. 172800 IN NS NS.CERNET.NET. cn. 172800 IN NS A.DNS.cn. cn. 172800 IN NS E.DNS.cn. cn. 172800 IN NS C.DNS.cn. cn. 172800 IN NS D.DNS.cn. ;; Received 304 bytes from 198.41.0.4#53(A.ROOT-SERVERS.NET) in 165 ms edu.cn. 172800 IN NS ns2.cernet.net. edu.cn. 172800 IN NS dns2.edu.cn. edu.cn. 172800 IN NS deneb.dfn.de. edu.cn. 172800 IN NS dns.edu.cn. edu.cn. 172800 IN NS ns2.cuhk.hk. ;; Received 189 bytes from 203.119.28.1#53(D.DNS.cn) in 243 ms gduf.edu.cn. 172800 IN NS OAR.gduf.edu.cn. gduf.edu.cn. 172800 IN NS DNS.gduf.edu.cn. ;; Received 109 bytes from 137.189.6.21#53(ns2.cuhk.hk) in 29 ms www.smartip.gduf.edu.cn. 8 IN A 218.192.12.4 www.smartip.gduf.edu.cn. 8 IN A 218.192.12.10 www.smartip.gduf.edu.cn. 8 IN A 218.192.12.3 ;; Received 89 bytes from 218.192.12.6#53(DNS.gduf.edu.cn) in 106 ms Please see above info, www.smartip.gduf.edu.cn is now responsed by gduf.edu.cn's auth-DNS directly (dns.gduf.edu.cn), not by dtone1.gduf.edu.cn (the child zone's dns). But what I want is that it should be answered by the dns of the child zone. Why this happens and how to fixup it? Please help, thank you. Regards, Wah. __________________________________________________________________________________ See what's on at the movies in your area. Find out now: http://au.movies.yahoo.com/session-times/ _______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users