配置DNS辅助域名服务器和子域名服务器（3）

5.域myzone.org的反向解析文件/var/named/192.168.10.zone$TTL 1D

@　　　 1D　　　IN　　　SOA　　 myzone.org.　　 root.mail.myzone.org. (

20070301

1H

15M

1W

1D )

IN　　　NS　　　ns.myzone.org.

6　　　　　　　 IN　　　PTR　　 ns.market.myzone.org

2　　　　　　　 IN　　　PTR　　 ns.develop.myzone.org

7　　　　　　　 IN　　　PTR　　 ns.myzone.org.

5　　　　　　　 IN　　　PTR　　 mail.myzone.org.

7　　　　　　　 IN　　　PTR　　 myzone.org.

三、主机B：

1.named主配置文件/etc/named.conf

options {

directory "/var/named/";

version "unknown";

forwarders { 192.168.1.7; };

};

logging {

channel dns_errors

{ file "/var/log/named/err_logs" versions 3 size 10m;

severity error;

print-category yes;

print-severity yes;

print-time yes;

};

channel dns_queries

{ file "/var/log/named/query_logs" versions 3 size 10m;

severity info;

print-category yes;

print-severity yes;

print-time yes;

};

category default { dns_errors; };

category queries { dns_queries; };

};

zone　"." {

type hint;

file　"named.ca";

};

zone "localhost" {

type master;

file "named.local";

};

zone "0.0.127.IN-addr.arpa" {

type master;

file "named.rev";

};

zone "mydomain.org" {

type slave;

file "mydomain.org.zone";

masters { 192.168.1.7; };

};

zone "1.168.192.in-addr.arpa" {

type slave;

file "192.168.1.zone";

masters { 192.168.1.7; };

};

zone "market.myzone.org" {

type master;

file "market.myzone.org.zone";

};

zone "10.168.192.in-addr.arpa" {

type master;

file "192.168.10.zone";

};

key "rndc-key" {

algorithm hmac-md5;

secret "NiBZCqWP0IsvMPuZpUKdog==";

};

controls {

inet 127.0.0.1 port 953

allow { 127.0.0.1; } keys { "rndc-key"; };

};

# End of named.conf