Table of Contents
1 Install bind
Install bind and enable named.
> sudo zypper -n in bind> sudo systemctl enable named
Open port for bind.
> for t in FW_CONFIGURATIONS_EXT FW_CONFIGURATIONS_DMZ FW_CONFIGURATIONS_INT; do sudo sed -e “s/^${t}=”(.*)”/${t}=”1 bind”/g” -i /etc/sysconfig/SuSEfirewall2done> sudo systemctl restart SuSEfirewall2
2 Configuration
Make /etc/named.conf to load zone file of private network.
> cat <<EOF | sudo tee -a /etc/named.confzone “hiroom2.com” in { type master; file “hiroom2.com.zone”;};EOF
Create zone file of private network. Append “A record” for hostname.
> cat <<EOF | sudo tee /var/lib/named/hiroom2.com.zone$TTL 86400@ IN SOA hiroom2.com root.hiroom2.com ( 2017010302 3600 900 604800 86400)@ IN NS serverserver IN A 192.168.11.79EOF
Restart bind.
> sudo systemctl restart named
2.1 Validation
named-checkconf validates /etc/named.conf.
> named-checkconf
named-checkzone validates zone file.
> named-checkzone hiroom2.com /var/lib/named/hiroom2.com.zonezone hiroom2.com/IN: loaded serial 2017010302OK
3 Execution result
/etc/resolv.conf is as below. 192.168.11.79 is for resolving private network. 192.168.11.1 is for resolving internet.
> cat /etc/resolv.conf<snip>search hiroom2.comnameserver 192.168.11.79nameserver 192.168.11.1
Run ping command to “server”.
> ping -c 1 server.hiroom2.comPING server.hiroom2.com (192.168.11.79) 56(84) bytes of data.64 bytes from 192.168.11.79: icmp_seq=1 ttl=64 time=0.224 ms— server.hiroom2.com ping statistics —1 packets transmitted, 1 received, 0% packet loss, time 0msrtt min/avg/max/mdev = 0.224/0.224/0.224/0.000 ms
