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我在内网做了个DNS的实验,日志中 有如下提示:
(1)dns_master_load: db.10.2.6:8: ignoring out-of-zone data (langui--ennong.net)
(2)zone 6.2.10.in-addr.arpa/IN: has no NS records
以下是我的配置的文件内容:
(1)/etc/named.conf
//zone "." IN {
//type hint;
//file "named.ca";
//};
zone "localhost" IN {
type master;
file "localhost.zone";
allow-update { none; };
};
zone "0.0.127.in-addr.arpa" IN {
type master;
file "named.local";
allow-update { none; };
};
zone "langui--ennong.net" IN {
type master;
file "named.langui--ennong.net";
allow-update { none; };
};
zone "6.2.10.in-addr.arpa" IN {
type master;
file "db.10.2.6";
allow-update { none; };
};
(2)/var/named/db.10.2.6
$TTL 86400
@ IN SOA dns.langui--ennong.net. root.langui--ennong.net. (
2004061701 ; Serial
28800 ; Refresh
14400 ; Retry
3600000 ; Expire
86400 ) ; Minimum
langui--ennong.net. IN NS dns.langui--ennong.net.
10 IN PTR dns.langui--ennong.net.
2 IN PTR mrtg.langui--ennong.net.
3 IN PTR dhcp.langui--ennong.net.
4 IN PTR ftp.langui--ennong.net.
5 IN PTR www.langui--ennong.net.
15 IN PTR mail.langui--ennong.net.
现在是域名解析IP可以,反过来就不行了。
[root@dns named]# dig www.langui--ennong.net
; <<>;>; DiG 9.2.1 <<>;>; ns.langui--ennong.net
;; global options: printcmd
;; Got answer:
;; ->;>;HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8519
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;ns.langui--ennong.net. IN A
;; AUTHORITY SECTION:
langui--ennong.net. 100 IN SOA dns.langui--ennong.net. root.langui--ennong.net. 2004061701 28800 7200 3600000 86400
;; Query time: 5 msec
;; SERVER: 10.2.6.10#53(10.2.6.10)
;; WHEN: Sun Jun 20 23:58:30 2004
;; MSG SIZE rcvd: 84
请高手指点一下小弟。 |
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