一:安裝DNS
yum install bind #安裝DNS
yum install bind-utils #安裝nslookup
二:修改主配置文件,添加正反向域
vim /etc/named.conf #編輯主配置文件
listen-on port 53 { any; } #修改為any
allow-query { any; } #修改為any
#主配置文件底下添加正反向域
named-checkconf #檢查配置是否正確
#添加正向解析
cp /var/named/named.localhost /var/named/jj.com.zone
chown root:named /var/named/jj.com.zone
vim /var/named/jj.com.zone
#添加反向解析
cp /var/named/named.localhost /var/named/172.16.0.arpa
chown root:named /var/named/172.16.0.arpa
vim /var/named/172.16.0.arpa
#檢查配置是否正常
named-checkzone "rj.com" /var/named/rj.com.zone
named-checkzone "172.16.0.in-addr.arpa" /var/named/172.16.0.arpa
systemctl restart named.service #重啟DNS
三:正反向解析DNS
解析正反向域
正向域
反向域
四:DNS刪除,重啟,查看
yum autoremove bind #刪除DNS
systemctl restart named.service #重啟DNS
systemctl start named.service #啟動DNS
systemctl status named.service #查看DNS狀態