DNS

(16)
apt install bind9


vim /etc/bind/named.conf.options


--キャッシュサーバ設定

// forwarders {
// 0.0.0.0;
// };

forwarders {
8.8.8.8;
};

named-checkconf

systemctl enable bind9
systemctl restart bind9
systemctl status bind9

dig @localhost google.com


(18)
apt install bind9


vim /etc/bind/named.conf.options


--キャッシュサーバ設定

// forwarders {
// 0.0.0.0;
// };

forwarders {
8.8.8.8;
};

named-checkconf


systemctl enable bind9
systemctl restart bind9
systemctl status bind9

dig @localhost google.com

 

(9)
apt install bind9


vim /etc/bind/named.conf.options


--キャッシュサーバ設定

// forwarders {
// 0.0.0.0;
// };

forwarders {
8.8.8.8;
};

named-checkconf

systemctl enable bind9
systemctl restart bind9
systemctl status bind9

dig @localhost google.com

 

 

(7)

yum -y install bind bind-utils

vim /etc/named.conf

--キャッシュサーバ設定

options {
listen-on port 53 { any; };
allow-query { any; };
recursion yes;
dnssec-enable no;
dnssec-validation no;
};

named-checkconf

systemctl enable named
systemctl restart named
systemctl status named


dig @localhost google.com

 

(2012R2)


https://www.server-world.info/query?os=Windows_Server_2012&p=dns

役割追加によりキャッシュサーバとして動作する


nslookup google.com localhost