假設server11【192.168.0.111】爲主DNS, host11【192.168.0.210】爲輔助DNS
主DNS上的配置:
# vim /etc/named.conf
options {
allow-transfer { 192.168.0.210; };。。。。將文件備份到192.168.0.210
also-notify { 192.168.0.210; };。。。。實時同步
allow-query { any; }; 。。。。。。。。允許任何機子使用該DNS
};
輔DNS上的配置:
# vim /e/tc/named.conf
options {
listen-on port 53 { any; };。。。。。。。。。監聽該端口
};
zone “ yyn.org” IN {
type slave;
masters { 192.168.0.111; };
file “slaves/yyn.org.zone”;
allow-update { any; };
};
# vim /e/tc/named.rfc1912.zones
zone “ 0.168.192.in-addr.arpa” IN {
type slave;
masters { 192.168.0.111; };
file “slaves/yyn.org.local”;
allow-update { none; };
};
# /etc/init.d/named restart
# cd /var/named/slaves
可以看到同步過來的文件 yyn.org.local和yyn.org.zone