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分类: LINUX

2010-06-23 14:59:09

DNS is short for Domain Name System, but it is important for the Internet-user, It can interchange with the domain and IP.
1  DNS servers 
DNS servers is a client/servers mode , it used for tell the domain and ip , such as :  and it's ip is 202.108.0.3
2 Domain Configure File
2.1 named.conf
2.2 named.rev
2.3 named.local
2.4 named.ca
2.5 named.host
3 named.conf configuration 
mount /media/cdrom
cd /media/cdrom/CentOS/RPM
rpm -ivh bind-*
vi /etc/named.conf
这是基本的信息
options {
directory "/var/named";
multiple-cnames yes;
pid-file "/etc/named.pid";
forwards {8.8.8.8;202.106.0.20};
allow-query {any;};
allow-transfer {none;};
};

zone "." IN {
type hint;
file "named.ca";
};
zone "0.0.127.in-addr.arpa" IN {

type master;
file "named.local";

};

zone "ccie.cn" IN {
type master;
file "ccie.cn";

};

zone "2.2.192.in-addr.arpa" IN {

type master;
file "ccie.cn.192.2.2";

};
定义ccie.cn
vi ccie.cn
$ TTL 86400
$ORIGN ccie.cn.
@            IN          SOA  ccie.cn.  root.ccie.cn.
{
42;
3H;
15M;
1W;
1D;
};
             IN           NS @
             IN           MX 10  mail.ccie.cn.
@            IN           A  192.168.4.100
www          IN           A  192.168.4.101

定义ccie.cn.192.168.2
$ TTL 86400
$ORIGN ccie.cn.
@            IN          SOA  ccie.cn.  root.ccie.cn.
{
42;
3H;
15M;
1W;
1D;
};
             IN           NS @
             IN           MX 10  mail.ccie.cn.
47           IN           PTR    
48           IN           PTR    ftp.ccie.cn


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