DNS
1、安装bind及相关软件包；
2、安装caching-nameserver.rpm包；
3、在/etc下面修改named.caching-nameserver.conf文件；
4、在/etc下面的named.rfc1912.zones文件中创建zone；
5、在路径/var/named/chroot/var/named下创建并配置zone文件；
6、用nslookup分别对正向和反向做解析。
/etc/named.caching-nameserver.conf
//
// named.caching-nameserver.conf
//
// Provided by Red Hat caching-nameserver package to configure the
// ISC BIND named(8) DNS server as a caching .ly nameserver
// (as a localhost DNS resolver .ly).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
// DO NOT EDIT THIS FILE - use system-config-bind or an editor
// to create named.conf - edits to this file will be lost .
// caching-nameserver package upgrade.
//
options {
listen-on port 53 { any; };
listen-on-v6 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";
query-source port 53;
query-source-v6 port 53;
allow-query { any; };
};
logging {
channel default_debug {
file "data/named.run";
severity dynamic;
};
};
view localhost_resolver {
match-clients { any; };
match-destinations { any; };
recursion yes;
include "/etc/named.rfc1912.zones";
};
/etc/named.rfc1912.zones
// named.rfc1912.zones:
//
// Provided by Red Hat caching-nameserver package
//
// ISC BIND named zone configuration for zones recommended by
// RFC 1912 section 4.1 : localhost TLDs and address zones
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
zone "." IN {
type hint;
file "named.ca";
};
zone "localdomain" IN {
type master;
file "localdomain.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; };
};
zone "michael.com" IN {
type master;
file "michael.com";
allow-update { none; };
};
zone "13.168.192.in-addr.arpa" IN {
type master;
file "michael";
allow-update { none; };
};
network
NETWORKING=yes
NETWORKING_IPV6=yes
HOSTNAME=www.michael.com
Hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 localhost.localdomain localhost
::1 localhost6.localdomain6 localhost6
192.168.13.151 [url]www.michael.com[/url] michael
/var/named/Michael
$TTL 86400
@ IN SOA [url]www.michael.com.[/url] root.michael.com. (
1997022700 ; Serial
28800 ; Refresh
14400 ; Retry
3600000 ; Expire
86400 ) ; Minimum
@ IN NS [url]www.michael.com.[/url]
/var/named/michael.com
$TTL 86400
@ IN SOA [url]www.michael.com.[/url] root.michael.com. (
42 ; serial (d. adams )
3H ; refresh
1W ; expiry
1D ) ; minimum
@ IN NS [url]www.michael.com.[/url]
[url]www.michael.com.[/url] IN A 192.168.13.151
resolv.conf
nameserver 192.168.13.151
search michael.com
测试：nslookup 192.168.13.151
