错误表现:;;connetion timed out; no servers could be reached
修改后的系统日志文件是:nov 22 15:35:43 localhost named[1975]:loading configuration from '/etc/named.conf'
nov 22 15:35:43 localhost named[1975]:no ipv6 interfaces found
nov 22 15:35:43 localhost named[1975]:listening on ipv4 interface lo,127.0.0.1 #53
nov 22 15:35:43 localhost named[1975]:command channel listening on 127.0.0.1 #953
nov 22 15:35:43 localhost named[1975]:zone 0.0.127.in-addr.arpa/IN:loaded serial 1997022700
nov 22 15:35:43 localhost named[1975]:dns_rdata_fromtext: 192.168.1.rev:7: near '1D': extra input text
nov 22 15:35:43 localhost named[1975]:zone 1.168.192.in_addr.arpa/IN: loading masterfile 192.168.1.rev: extra input text
nov 22 15:35:43 localhost named[1975]:zone localhost/IN:loaded serial 42
nov 22 15:35:43 localhost named[1975]:zone jamond.net/IN: loaded serial 1053891162
nov 21 15:35:43 localhost named[1975]:running