0006251: don't outer query access, after Bind update.

i do my name server last weekend security update and reboot.<br /> (Update version : OS - 5.7 -> 5.9, Bind - 9.3.6? -> 9.3.6-20)<br /> bind dns inner query right response.<br /> <br /> but, another server dns query don't response.<br /> i try named service restart on name server.<br /> and, right responsed.<br /> <br /> How did this happen? :-(