3 linux managing dns servers lpic 2 m3 slides kho tài liệu training

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# yum install -y bind bind-utils
# systemctl enable named
# systemctl start named


# firewall-cmd --permanent --add-port=53/tcp
# firewall-cmd --permanent --add-port=53/udp
# firewall-cmd

--reload



$ ls /etc/named*
$ ls /var/named
$ ls -ld /var/named

$ cat /usr/lib/systemd/system/named.service
$ cat /etc/sysconfig/named

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