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dns 主域 os is reahat AS4 ip is 10.0.0.1
named.conf
...
options {
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
forwarders {
192.168.1.253;
192.168.1.254; // 公司骨干网dns
};
zone "cdtest.com" IN { // 主域名 cdtest.com
type master;
file "named.cdtest";
allow-update {none; };
};
named.cdtest 文件:
dev IN NS ns1.dev // 子域名 dev.cdtest.com 子域名dns主机 ns1
ns1.dev IN A 172.16.1.32 // 子域名dns主机ip
主域主机解析本地主机, 和internet 一切正常.
子域dns os is hp ux
named.conf
// generated by named-bootconf.pl
options {
check-names response fail; // do not change this
check-names slave warn;
directory "/etc/named.data"; // running directory for named
/*
* If there is a firewall between you and nameservers you want
* to talk to, you might need to uncomment the query-source
* directive below. Previous versions of BIND always asked
* questions using port 53, but BIND 8.1 uses an unprivileged
* port by default.
*/
// query-source address * port 53;
forwarders {10.0.0.1;}; // internet 请求主域dns转发
};
zone "dev.cdtest.com" {
type master;
file "db.dev";
};
db.dev 文件
$TTL 1d
@ IN SOA ns1.dev.cdtest.com. root.dev.cdtest.com. (
20111231 ; serial (d. adams)
3H ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
@ IN NS ns1.dev.cdtest.com.
ns1 IN A 172.16.1.32
问题:
子域主机解析子域的主机都正常, e.g. wangmi.dev.cdtest.com zhanghuan.dev.cdtest.com
但无法转发解析internet 如www.baidu.com
另子域名dns主机 resolv.conf 不清楚必须设置吗?
search dev.cdtest.com
nameserver 127.0.0.1
nameserver 10.0.0.1
从主域dns抓包看 子域名dns主机 查询www.baidu.com 时老是加上后缀 www.baidu.com.dev.cdtest.com
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