Linux DNS安裝配置

yum安裝dns軟件：

[root@leslie ~]# yum -y instal bind bind-chroot

配置：

  1：主配置文件：（文件內聲明正向解析與反向解析和區域文件）

[root@leslie ~]# cd /var/named/chroot/etc/
[root@leslie etc]# vim named.conf
[root@leslie etc]# cat named.conf 
options {
directory "/var/named";
};
zone "lesliecheung.com." IN {
type master;
file "lesliecheung.com.zone";
};
zone "100.168.192.in-addr.arpa" IN {
type master;
file "192.168.100.arpa";
};

 2：區域文件：

[root@leslie ~]# cd /var/named/chroot/var/named/

[root@leslie named]# vim leslie.com.zone

##添加正向解析
[root@leslie named]# cat leslie.com.zone 
$TTL 86400
@	IN	SOA	lesliecheung.com.	root.lesliecheung.com. (
		20150630
		1H
		2M
		3W
		1D
)
@	IN	NS	ns.lesliecheung.com.
mail	IN	MX 10	mail.lesliecheung.com.
@	IN	A	192.168.100.100
mail	IN	A	192.168.100.100
ns	IN	A	192.168.100.100
ftp	IN	A	192.168.100.100
ntp	IN	CNAME	ns
www	IN	A	192.168.100.150

##添加反向解析：
[root@leslie named]# cat 192.168.100.arpa 
$TTL 86400
@INSOAlesliecheung.com.root.lesliecheung.com. (
20150630
1H
2M
3W
1D
)
@INNSns.lesliecheung.com.
mailINMX 10mail.lesliecheung.com.
100INPTRns.lesliecheung.com.
100INPTRntp.lesliecheung.com.
100INPTRftp.lesliecheung.com.
150INPTRwww.lesliecheung.com.

修改dns軟件named的所屬：

[root@leslie ~]# 
[root@leslie ~]# cd /var/named/chroot/
[root@leslie chroot]# chown named.named etc/named.conf var/named/leslie.com.zone var/named/192.168.100.arpa 
[root@leslie chroot]# ll etc/named.conf var/named/leslie.com.zone var/named/192.168.100.arpa 
-rw-r--r-- 1 named named 196 10月 10 19:48 etc/named.conf
-rw-r--r-- 1 named named 293 10月 10 19:54 var/named/192.168.100.arpa
-rw-r--r-- 1 named named 287 10月 10 19:52 var/named/leslie.com.zone

啓動dns：

[root@leslie ~]# /etc/init.d/named start
啓動 named：                                               [確定]

測試：

[root@leslie ~]# nslookup
> server 192.168.100.100
Default server: 192.168.100.100
Address: 192.168.100.100#53
> www.lesliecheung.com
Server:192.168.100.100
Address:192.168.100.100#53
Name:www.lesliecheung.com
Address: 192.168.100.150
> 192.168.100.150
Server:192.168.100.100
Address:192.168.100.100#53
150.100.168.192.in-addr.arpaname = www.lesliecheung.com.
> 192.168.100.100
Server:192.168.100.100
Address:192.168.100.100#53
100.100.168.192.in-addr.arpaname = ftp.lesliecheung.com.
100.100.168.192.in-addr.arpaname = ns.lesliecheung.com.
100.100.168.192.in-addr.arpaname = ntp.lesliecheung.com.