To install BIND on CentOS 7

CentOS 7 Version

Linux localhost.localdomain 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

 

Network Interface Card

[root@localhost ~]# ip addr show ens33 2: eno33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000     link/ether 00:0c:29:a3:28:3a brd ff:ff:ff:ff:ff:ff     inet 192.168.8.136/24 brd 192.168.8.255 scope global dynamic eno16777736        valid_lft 1431sec preferred_lft 1431sec     inet6 fe80::20c:29ff:fea3:283a/64 scope link        valid_lft forever preferred_lft forever

 

To install packages for BIND

[root@localhost ~]# yum -y install bind bind-libs bind-utils

 

[root@localhost ~]# vi /etc/named.conf

options {         listen-on port 53 { 192.168.8.136; }; //      listen-on-v6 port 53 { ::1; };         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;

 

[root@localhost ~]# vi /etc/named.rfc1912.zones

zone "infosec.local" IN {         type master;         file "infosec.local.db";      };   zone "8.168.192.in-addr.arpa" IN {         type master;         file "infosec.local.rdb";   };

 

[root@localhost ~]# cd /var/named

[root@localhost named]#cp -pv named.empty infosec.local.db [root@localhost named]#cp -pv named.loopback infosec.local.rdb

 

[root@localhost named]# vi /var/named/infosec.local.db

$TTL 3H @       IN SOA  @ infosec.local. (                                         0       ; serial                                         1D      ; refresh                                         1H      ; retry                                         1W      ; expire                                         3H )    ; minimum            NS      lux01. lux01    A       192.168.8.136 www    CNAME   lux01.infosec.local.

 

[root@localhost named]# vi /var/named/infosec.local.rdb

$TTL 1D @       IN SOA  @ infosec.local. (                                         0       ; serial                                         1D      ; refresh                                         1H      ; retry                                         1W      ; expire                                         3H )    ; minimum           NS      lux01. lux01   A       192.168.8.136 136     PTR     lux01.infosec.local.

 

Start bind daemon

[root@localhost named]# systemctl start named.service

 

Auto remount

[root@localhost named]# systemctl enable named.service Created symlink from /etc/systemd/system/multi-user.target.wants/named.service to /usr/lib/systemd/system/named.service. [root@localhost ~]# systemctl list-unit-files

 

[root@localhost ~]# ps -ef | grep named named      2958      1  0 14:08 ?        00:00:00 /usr/sbin/named -u named -c /etc/named.conf root       3460   2431  0 14:23 pts/0    00:00:00 grep --color=auto named

[root@localhost named]# systemctl | grep named   named.service                                                                       loaded active running   Berkeley Internet Name Domain (DNS)

 

[root@localhost named]# named-checkzone infosec.local /var/named/infosec.local.db