DNS服務器的安裝與配置
1.DNS服務器的安裝
#yum install bind
2.DNS服務器的配置
#vim /etc/named.conf
options {
listen-on port 53 { 192.168.9.128; }; #監聽服務器IP
listen-on-v6 port 53 { ::1; };
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
memstatistics-file "/var/named/data/named_mem_stats.txt";
allow-query { any; }; #允許所有主機查詢
3.DNS區域文件的配置
#vim /etc/named.rfc1912.zones
zone "9-Sky.cn" IN {
type master;
file "9-sky.cn.zone";
allow-update { none; };
};
# cd /var/named
# cp -p named.empty 9-sky.cn.zone
# vim 9-sky.cn.zone
$TTL 3H
@ IN SOA @ root.9-sky.cn. (
0 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS @
A 192.168.9.128
www IN A 192.168.9.128
4.啟動DNS服務器
#systemctl start named.service
#system enable named.service #設置DNS服務器開機自動啟動
5.客戶端測試
- 設置客戶端指向
#systemctl stop firewalld.service #暫停防火牆
#ping www.9-sky.cn