對(duì)于配置智能DNS,主要用途為:1、解決網(wǎng)通與電信問(wèn)題 2、實(shí)現(xiàn)區(qū)域規(guī)劃(不同區(qū)域訪問(wèn)各自最近的服務(wù)器),下面以解決網(wǎng)通與電信連接問(wèn)題的配置。至于實(shí)現(xiàn)2的功能,只需稍加更改即可。
一、DNS服務(wù)器安裝......................................................................................... 1
二、named.conf的配置....................................................................................... 2
三、更新根區(qū)文件:.......................................................................................... 3
四、建立啟動(dòng)腳本:.......................................................................................... 4
五、添加一個(gè)NS............................................................................................... 5
六、添加一個(gè)域名.............................................................................................. 5
附:獲取IP地址范圍方法:................................................................................. 7
一、DNS服務(wù)器安裝
1、 軟件列表
BIND 9.3.2
ftp://ftp.isc.org/isc/bind9/9.3.2/bind-9.3.2.tar.gz
2、 安裝BIND 9
安裝BIND9:
# tar zxvf bind-9.3.2.tar.gz
# cd bind-9.3.2
# ./configure
--prefix=/usr/local/named
--disable-ipv6
# make && make install
建立BIND用戶:
# groupadd bind
# useradd -g bind -d /usr/local/named -s /sbin/nologin bind
創(chuàng)建配置文件目錄:
# mkdir –p /usr/local/named/etc
# chown bind:bind /usr/local/named/etc
# chmod 700 /usr/local/named/etc
二、named.conf的配置
創(chuàng)建主要的配置文件:
# vi /usr/local/named/etc/named.conf
===========================named.conf=======================
acl "trust-lan" { 127.0.0.1/8; 192.168.0.0/16;};
options {
directory "/usr/local/named/etc/";
pid-file "/var/run/named/named.pid";
version "0.0.0";
datasize 40M;
allow-transfer {
"trust-lan";};
recursion yes;
allow-notify {
"trust-lan";
};
allow-recursion {
"trust-lan";
};
auth-nxdomain no;
forwarders {
202.99.160.68;
202.99.168.8;};
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