DNS + Bind + 授權子網域

於上層設置

vi /etc/named.conf

zone "ssorc.tw" { type master; file "/var/named/data/ssorc.tw"; };

vi /var/named/data/ssorc.tw

$TTL 1D
@	IN SOA	@ root.ssorc.tw. (
					0	; serial
					1D	; refresh
					1H	; retry
					1W	; expire
					3H )	; minimum
	    NS	ns1.ssorc.tw.
	    NS	ns2.ssorc.tw.
ns1     A   10.10.10.137
ns2     A   10.10.10.137
@       A   10.10.10.137

sub     NS  ns1.sub.ssorc.tw.
sub     NS  ns2.sub.ssorc.tw.
ns1.sub A   10.10.10.138
ns2.sub A   10.10.10.138

於下層設置

vi /etc/named.conf

zone "sub.ssorc.tw" { type master; file "/var/named/data/sub.ssorc.tw"; };

vi /var/named/data/sub.ssorc.tw

$TTL 1D
@   IN SOA  @ root.sub.ssorc.tw. (
                    0   ; serial
                    1D  ; refresh
                    1H  ; retry
                    1W  ; expire
                    3H )    ; minimum
    NS  ns1.sub.ssorc.tw.
    NS  ns2.sub.ssorc.tw.
ns1 A   10.10.10.138
ns2 A   10.10.10.138
@   A   10.10.10.138