Configuration DNS

Configuration du service DNS sur RHEL/CentOS 6.

Les paquets suivants sont à installer:

• bind
• bind-utils
• bind-libs
• bind-chroot

Les fichiers de configuration avec bind chrooté se trouvent dans /var/named/chroot/etc.

Il s'agit du fichier principal de configuration, le premier à être lu.

//
// 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 {
  listen-on port 53 { 91.121.61.20; };
//	listen-on-v6 port 53 { ::1; };
	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";
//	allow-query     { any; };
//	recursion yes;

	allow-recursion { mes_dns; 127.0.0.1; 94.23.42.209; };
	allow-notify { mes_dns; };
	version none;

	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";
};

include "/etc/named.rfc1912.zones";