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  • centos系统下配置dns

    一DNS配置
    root@linux02 ~]# vi /etc/named.conf
    options {
    listen-on port 53 { any; };
    directory "/var/named";
    dump-file "/var/named/data/cache_dump.db";
    statistics-file "/var/named/data/named_stats.txt";
    memstatistics-file "/var/named/data/named_mem_stats.txt";
    allow-query { any; };
    recursion yes;

    dnssec-enable yes;
    dnssec-validation yes;

    /* Path to ISC DLV key */
    bindkeys-file "/etc/named.iscdlv.key";

    managed-keys-directory "/var/named/dynamic";
    };

    logging {
    channel default_debug {
    file "data/named.run";
    severity dynamic;
    };
    };

    zone "." IN {
    type hint;
    file "named.ca";
    };

    zone "laok.org" IN {
    type master;
    file "laok.org.zone";
    };

    zone "17.168.192.in-addr.arpa" IN {
    type hint;
    file "17.168.192.rev";
    };

    # 上面两处IP地址 第一位改成自己IP地址的第三位

    [root@linux02 ~]# cd /var/named
    [root@linux02 named]# vi laok.org.zone
    $TTL 1D
    @ IN SOA centos.laok.org. root.centos.laok.org. (
    0 ; serial
    1D ; refresh
    1H ; retry
    1W ; expire
    3H ) ; minimum
    IN NS centos.laok.org.
    centos IN A 192.168.17.133
    laoa IN A 192.168.17.1
    # 上面两处IP地址 第一行改成自己IP地址,第二行改成自己网关

    下面这个vi 改成自己的
    [root@linux02 named]# vi 17.168.192.rev
    $TTL 1D
    @ IN SOA centos.laok.org. root.centos.laok.org. (
    0 ; serial
    1D ; refresh
    1W ; expire
    3H ) ; minimum
    IN NS centos.laok.org.
    133 IN PTR centos.laok.org.
    1 IN PTR kingsql.laok.org.

    # 把133改成自己的ip地址最后一处

    [root@linux02 named]# named-checkzone laok.org.zone /var/named/laok.org.zone
    zone laok.org.zone/IN: loaded serial 0 检查vi编辑的两个解析能否使用
    OK
    地址改自己的
    [root@linux02 named]# named-checkzone 17.168.192.rev /var/named/17.168.192.rev
    zone 17.168.192.rev/IN: loaded serial 0 检查vi编辑的两个解析能否使用
    OK
    [root@linux02 named]# vi /etc/resolv.conf(配置网卡)
    # Generated by NetworkManager
    # No nameservers found; try putting DNS servers into your
    # ifcfg files in /etc/sysconfig/network-scripts like so:
    #
    # DNS1=xxx.xxx.xxx.xxx
    # DNS2=xxx.xxx.xxx.xxx
    # DOMAIN=lab.foo.com bar.foo.com
    nameserver 192.168.17.133

    # 地址改自己的

    [root@linux02 named]# chown named:named /etc/named.conf
    [root@linux02 named]# pwd(查看路径)
    /var/named
    [root@linux02 named]# chmod 755 *(改变权限)
    [root@linux02 named]# service named start(重启服务)
    Generating /etc/rndc.key:[确定]
    启动 named:[确定]
    [root@linux02 named]# nslookup centos.laok.org
    Server: 192.168.17.133
    Address: 192.168.17.133#53

    Name: centos.laok.org
    Address: 192.168.17.133

    [root@linux02 named]# nslookup laoa.laok.org
    刷新预览ID
    Server: 192.168.17.133
    Address: 192.168.17.133#53

    Name: laoa.laok.org
    Address: 192.168.17.1

    [root@linux02 named]# ping centos.laok.org(可以ping通)

    [root@linux02 named]# ping laoa.laok.org
    (不能ping通,这个不是自己的网段)

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  • 原文地址:https://www.cnblogs.com/lswei/p/9588613.html
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