6 linux managing dns servers lpic 2 m6 slides kho tài liệu training

$TTL 3h$ORIGIN example.com.. IN SOA master.example.com... IN NS master.example.com.; Aliases ; Mail Servers example.com... IN SOA master.example.com... IN NS master.example.com..

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zone “example.com" IN { type master;

file “db.example";

allow-update { none; }; };

zone “2.0.10.in-addr.arpa" IN { type master;

file “db.10.0.2";

allow-update { none; };

};

$TTL 3h

$ORIGIN example.com

example.com IN SOA master.example.com root.example.com (

2015112101 ; Serial

8h ; Refresh

4h ; Retry

1w ; Expire

1h ; Negative TTL

)

example.com IN NS master.example.com.

; Aliases

; Mail Servers

example.com IN MX 5 mail.example.com

$TTL 3h

$ORIGIN 2.0.10.in-addr.arpa

2.0.10.in-addr.arpa IN SOA master.example.com root.example.com (

2015112101 ; Serial

8h ; Refresh

4h ; Retry

1w ; Expire

1h ; Negative TTL

)

2.0.1-.in-addr.arpa IN NS master.example.com.

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