CentOS DNS Kurulumu

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  • Sunucu ismi : dns1.abc.com
  • Sunucu ip’si : 192.168.100.20/24
Gerekli paketleri yükleyelim;
Code:
# yum -y install bind bind-libs bind-utils
Başlangıçta servisin otomatik çalışması için;
Code:
# chkconfig –-level 35 named on
Servisin başlangıçta standart config dosyasını oluşturması için;
Code:
# service named start
Oluşturulmuş olan config dosyasını aşağıdaki kod ile editlersek;

Code:
//
// named.conf
//
// Provided by Red Hat bind package to configure the ISC BIND named(8) DNS
// server as a caching only nameserver (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
options
        directory       “/var/named”;
        dump-file       “/var/named/data/cache_dump.db”;
        statistics-file “/var/named/data/named_stats.txt”;
        memstatistics-file “/var/named/data/named_mem_stats.txt”;
        recursion yes;
        dnssec-enable yes;
        dnssec-validation yes;
        dnssec-lookaside auto;
        /* Path to ISC DLV key */
        bindkeys-file “/etc/named.iscdlv.key”;
;
logging
        channel default_debug
                file “data/named.run”;
                severity dynamic;
        ;
;
zone “.” IN
        type hint;
        file “named.ca”;
;
zone “abc.com”
        type master;
        file “abc.com.fwd”;
;
zone “0.168.192.in-addr.arpa”
        type master;
        file “abc.com.rev”;
;
include “/etc/named.rfc1912.zones”;
named.conf dosyasında isimleri girdiğimizde;
cd /var/named
# vi abc.com.fwd
$ORIGIN abc.com.
$TTL 3D
@SOA     dns.abc.com.     root.abc.com. (12 4h 1h 1w 1h)
@IN      NS      dns.abc.com.
dns.abc.com.     IN      A       192.168.100.20
www              IN      A       192.168.100.20
# vi abc.com.rev
$ORIGIN 0.168.192.in-addr.arpa.
$TTL 3D
@       SOA     dns.abc.com.     root.abc.com. (12 4h 1h 1w 1h)
@       IN      NS      dns.abc.com.
211     IN      PTR     dns.abc.com.

Reset
Code:
# service named restart

Test
Code:
# cat /etc/resolve.conf
search abc.com
nameserver 192.168.100.20
# nslookup www.abc.com
Server:         192.168.100.20
Address:        192.168.100.20#53
Name:   www.abc.com
Address: 192.168.100.20
 
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yararlı konu teşekkürler
 
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yararlı konu, eline sağlık.
 
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