bindのキャッシュサーバーとして動かす基本設定

named_cache_sv.conf

//
// 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.
//



acl "localnet" {
#127.0.0.1;
#192.168.1.0/24;
#192.168.1.1;
#192.168.1.3;
#192.168.1.8;
};

options {
	listen-on port 53 { any; };
	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;
	forward first;
	forwarders{
	192.168.1.1;
	};
#	dnssec-enable yes;
#	dnssec-validation yes;

	/* Path to ISC DLV key */
#	bindkeys-file "/etc/named.iscdlv.key";

#	managed-keys-directory "/var/named/dynamic";
};

logging {
        channel default_debug {
                file "data/named.run";
               severity debug 0;
		print-severity yes;
		print-time yes;
		print-category yes;
        };
};

zone "." IN {
	type hint;
	file "named.ca";
};

#include "/etc/named.rfc1912.zones";
#include "/etc/named.root.key";