dns 正向查找与反向查找.docx

Linux dns 正向区域文件与反向区域文件的配置主配置文件的模版 /usr/share/doc/bind-9.7.3/sample/etc/named.confzone . IN type hint; file /var/named/named.ca; ;options / Put files that named is allowed to write in the data/ directory: directory /var/named; / Working directory dump-file data/cache_dump.db; statistics-file data/named_stats.txt; memstatistics-file data/named_mem_stats.txt;正向查找区域文件模版 /usr/share/doc/bind-9.7.3/sample/var/named/named.localhost$TTL 1D IN SOA rname.invalid. ( 0 ; serial 1D ; refresh 1H ; retry 1W ; expire 3H ) ; minimum NS A AAAA :1反向查找区域模版/usr/share/doc/bind-9.7.3/sample/var/named/named.loopback$TTL 1D IN SOA rname.invalid. ( 0 ; serial 1D ; refresh 1H ; retry 1W ; expire 3H ) ; minimum NS A AAAA :1 PTR localhost.例子 ：（1） named 的主文件配置options directory /var/named; / Working directory;zone IN type master; file .zone; ;zone 1.168.192. IN type master; file 192.168.1.zone;检查语句 Named-checkconf /var/named/chroot/etc/named.conf（2） 主区域文件的配置rootLY named# cat /var/named/chroot/var/named/. IN SOA . . ( 1 ; serial 1D ; refresh 1H ; retry 1W ; expire 3H ) ; . IN NS . IN A . IN A 检查语句 Named-checkzone /var/named/chroot/var/named/.zone反向区域文件的配置rootLY named# cat /var/named/chroot/var/named/192.168.1.zone$TTL 1D1.168.192.. IN SOA . . ( 1 ; serial 1D ; refresh 1H ; retry 1W ; expire 3H ) ; . IN NS . IN A 4 IN PTR 检查语句 Named-checkzone 1.168.192. /var/named/chroot/var/named/192.168.1.zone做完后再进行 service named start 结果如下所示启动 named： 确定再进行 host 结果如下所示rootLY named# host has address 再进行反向区域查找rootLY named# host 92