问:update denied和dynamic update failed?

wiq

我用的bind9,做了2个view,在/var/log/messages发现下列日志,请问什么意思!
Jan  7 10:23:30 web1 named[4546]: client 211.161.198.106#33162: update denied
Jan  7 10:27:07 web1 named[4547]: client 211.161.198.106#33190: update denied
Jan  7 10:27:56 web1 named[4546]: dynamic update failed: 'RRset exists (value dependent)' prerequisi
te not satisfied (NXRRSET)
Jan  7 10:27:56 web1 named[4546]: dynamic update failed: 'rrset does not exist' prerequisite not sat
isfied (YXRRSET)
Jan  7 10:27:57 web1 named[4547]: client 211.161.198.106#33216: update denied
Jan  7 10:28:21 web1 named[4546]: client 211.161.198.106#33236: update denied

wiq

顶一下