asp网站耗资源,建设租房信息网站,网页布局设计技术,wordpress 读取文章实验要求 1.搭建dns服务器能够对自定义的正向或者反向域完成数据解析查询。 2.配置从DNS服务器#xff0c;对主dns服务器进行数据备份。 实验步骤#xff1a; 1.关闭防护墙 [rootlocalhost ~]# systemctl stop firewalld [rootlocalhost ~]# setenforce 0 2.正向解析 [rootlo… 实验要求 1.搭建dns服务器能够对自定义的正向或者反向域完成数据解析查询。 2.配置从DNS服务器对主dns服务器进行数据备份。 实验步骤 1.关闭防护墙 [rootlocalhost ~]# systemctl stop firewalld [rootlocalhost ~]# setenforce 0 2.正向解析 [rootlocalhost ~]# vim /etc/named.conf options { listen-on port 53 { 192.168.40.128;}; directory /var/named; allow-query { any; }; }; zone openlab.com IN { type master; file named.openlab.com; }; [rootlocalhost ~]# vim /var/named/named.openlab.com $TTL 1D IN SOA wx.qq.com ( 2024110100 1D 2H 5H 1D ) IN NS ns.openlab.com. ns IN A 192.168.40.128 www IN A 192.168.75.111 wwww IN CNAME www 3.反向解析 vim /etc/named.conf options { listen-on port 53 { 192.168.40.128;}; directory /var/named; allow-query { any; }; }; zone openlab.com IN { type master; file named.openlab.com; }; zone 75.168.192.in-addr.arpa IN { type master; file named.192; allow-update { none; }; }; 4.配置文件 $TTL 1D IN SOA rname.invalid. ( 0 ; serial 1D ; refresh 1H ; retry 1W ; expire 3H ) ; minimum NS ns.openlab.com. 128 PTR ns.openlab.com. 111 PTR www.openlab.com. 5.重启服务查询结果 [rootlocalhost ~]# systemctl restart named [rootlocalhost ~]#nslookup 6.修改DNS服务器地址 [rootlocalhost ~]# vim /etc/resolv.conf # Generated by NetworkManager search localdomain nameserver 192.168.40.128 7.通过从服务器进行数据备份 挂载并下载安装包 [rootlocalhost ~]# mount /dev/sr0 /mnt [rootlocalhost ~]# yum install bind -y 8.从服务器配置 [rootlocalhost ~]# vim /etc/named.conf options { listen-on port 53 { 192.168.40.129; }; directory /var/named/slaves; allow-query { any; }; }; zone openlab.com IN{ type slave; file named.openlab.com; masters {192.168.40.128; }; }; zone 75.168.192.in-addr.arpa IN{ type slave; file named.192; masters {192.168.40.128; }; }; 9.修改主服务器配置 [rootlocalhost ~]# vim /etc/named.conf options { listen-on port 53 { 192.168.40.128;}; directory /var/named; allow-query { any; }; allow-transfer{ 192.168.40.129; }; }; zone openlab.com IN { type master; file named.openlab.com; }; zone 75.168.192.in-addr.arpa IN { type master; file named.192; allow-update { none; }; }; 10.完全区域传输 [rootlocalhost ~]# watch ls -l /var/named/slaves/ [rootlocalhost ~]# systemctl restart named 11.修改主服务器配置 [rootlocalhost ~]# vim /var/named/named.openlab.com $TTL 1D IN SOA wx.qq.com ( 2024110101 1M 1M 1M 1M ) IN NS ns.openlab.com. IN NS slave.openlab.com. ns IN A 192.168.40.128 slave IN A 192.168.40.129 www IN A 192.168.40.111 ftp IN A 192.168.40.100 wwww IN CNAME www [rootlocalhost ~]# systemctl restart named
