DNS separation resolution and intelligent resolution

目录

DNSAn overview of separating and resolving domain name services

配置DNS分离解析

 修改/etc/named.conf主配置文件

  配置区域文件

 智能DNS域名解析概述

配置智能DNS域名解析服务器

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DNSAn overview of separating and resolving domain name services

  DNSThe separate resolution domain name server is actually the primary domain nameDNS服务器,The separation analysis mentioned here（Split DNS）,Mainly refers to client requests based on different sources,Provides different domain name resolution records.来自不同地址的客户机请求解析同一域名时,为其提供不同的解析结果.

配置DNS分离解析

准备三台Linux机器

192.168.200.111模拟内网 172.16.1.2模拟外网  192.168.200.112Configure dual NIC configurationDNS服务

 

yum -y install bind            安装DNS包
systemctl stop firewalld       关闭防火墙
setenforce 0
iptables -F

 修改/etc/named.conf主配置文件

 

  配置区域文件

 

 

named-checkconf /etc/named.conf                      检查主配置文件
named-checkzone /etc/named.conf benet.zheng.lan      Check the zone configuration file
named-checkzone /etc/named.conf benet.zheng.wan 

 

 智能DNS域名解析概述

智能DNSPolicy parsing can also implement a nearby access mechanism.Some users have placed servers both abroad and at home,使用我们的DNSPolicy Analysis Service allows foreign network users to access your foreign servers,Domestic users access domestic servers,So that users at home and abroad can quickly access your server

配置智能DNS域名解析服务器

 

 

使用不同的IPAddress access resolves to different information