Em làm một DNS primary và một DNS slave.Cả hai start rất tốt.
Em đứng từ máy khác chỉ DNS về DNS primary thi phân giải rất tốt.Nhưng em chỉ DNS về DNS slave thì không phân giải được.Xin giúp em về vấn đề này!
//
// named.conf for Red Hat caching-nameserver
//
acl mynet {
192.168.2.0/24;
127.0.0.1;
};
options {
directory "/var/named";
forwarders{208.67.222.222;208.67.220.220;};
forward only;
notify no;
auth-nxdomain yes;
// multiple-cnames yes;
listen-on {
mynet;
};
};
// dump-file "/var/named/data/cache_dump.db";
// statistics-file "/var/named/data/named_stats.txt";
/*
* 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;
zone "localdomain" IN {
type master;
file "localhost.zone";
allow-update { none; };
};
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 "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0 .0.0.0.0.0.0.ip6.arpa" IN {
type master;
file "named.ip6.local";
allow-update { none; };
};
zone "255.in-addr.arpa" IN {
type master;
file "named.broadcast";
allow-update { none; };
};
zone "0.in-addr.arpa" IN {
type master;
file "named.zero";
allow-update { none; };
};
#include "/etc/rndc.key";
zone "tung.com" {
type master;
file "tung.com";
allow-query {
mynet;
};
allow-transfer {
mynet;
};
allow-update {
mynet;
};
};
zone "abc.com" {
type master;
file "abc.com";
allow-query {
mynet;
};
allow-transfer {
mynet;
};
allow-update {
mynet;
};
};
zone "2.168.192.in-addr.arpa" {
type master;
file "2.168.192.in-addr.arpa.zone";
allow-query {
mynet;
};
allow-transfer {
mynet;
};
allow-update {
mynet;
};
};
ĐÂY LÀ fiel cấu hình named.conf cua slave
//
// named.conf for Red Hat caching-nameserver
//
acl mynet {
192.168.2.0/24;
127.0.0.1;
};
options {
directory "/var/named";
allow-transfer{none;};
notify no;
auth-nxdomain yes;
multiple-cnames yes;
listen-on {
mynet;
};
};
// dump-file "/var/named/data/cache_dump.db";
// statistics-file "/var/named/data/named_stats.txt";
/*
* 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;