DNS解析、逆向解析及DNS主从

DNS解析、逆向解析及DNS主从

yum install -y bind bind-utils

1.dns解析

ip:192.168.177.128

vim /etc/named.conf





named-checkconf

vim /var/named/123.com.zone



named-checkzone “123.com” /var/named/123.con.zone

dig @192.168.177.128 www.123.com

2.dns逆向解析

vim /etc/named.conf



named-checkconf

vim /var/named/177.168.192.zone



dig @192.168.177.128 -x 192.168.177.128

dig @192.168.177.128 -x 192.168.177.129

3.dns主从

ip:192.168.177.129

vim /etc/named.conf





ip:192.168.177.128

vim /etc/named.conf



/etc/init.d/named start

dig @192.168.177.129 www.123.com

dig @192.168.177.129 bbs.123.com

dig @192.168.177.129 –x 192.168.177.128