DNS Primary Zone

宣告正/反解區域 (編輯/etc/bind/named.conf.local)
$ sudo nano /etc/bind/named.conf.local

// 增加正解區域(Zone)
zone "kvm." {
   type master;
   file "/etc/bind/db.kvm";
};
// 增加反解區域(Zone)
zone "100.30.172.in-addr.arpa" {
   type master;
   file "/etc/bind/db.100.30.172";
};

建立正解區域設定檔 (編輯/etc/bind/db.kvm)
$ sudo nano /etc/bind/db.kvm
; BIND data file for local loopback interface

; @代表kvm. 管理者的Email:admin.US104-100-RD.kvm.

$TTL  604800
@   IN   SOA   US104-100-RD.kvm. admin.US104-100-RD.kvm. (
            1          ; Serial 版號:每次修改過這個檔案都要加1
            604800     ; Refresh
            86400      ; Retry
            2419200    ; Expire
            604800 )   ; Negative Cache TTL

;以上幾項資訊都是給sec DNS看得
;
@       IN     NS     US104-100-RD.kvm.
US104-100-RD      IN     A      172.30.100.2

建立反解區域設定檔 (編輯/etc/bind/db.100.30.172)
$ sudo nano /etc/bind/db.100.30.172
; BIND reverse data file for local loopback interface

$TTL 604800
@       IN   SOA   US104-100-RD.kvm. admin.US104-100-RD.kvm. (
            1     ; Serial
            604800     ; Refresh
            86400       ; Retry
            2419200    ; Expire
            604800 )    ; Negative Cache TTL
    ;
@       IN     NS     US104-100-RD.kvm.
2     IN     PTR     US104-100-RD.kvm.