Start BIND
2016/06/22 |
[1] | Start BIND. |
[root@dlp ~]# systemctl start named [root@dlp ~]# systemctl enable named |
[2] | If Firewalld is running, allow DNS service. DNS uses 53/TCP,UDP. |
[root@dlp ~]# firewall-cmd --add-service=dns --permanent success [root@dlp ~]# firewall-cmd --reload success |
[3] | Change DNS setting. (replace device name "ens3" to your own environment) |
[root@dlp ~]# nmcli c modify ens3 ipv4.dns 10.0.0.30 [root@dlp ~]# nmcli c down ens3; nmcli c up ens3 |
[4] | Make sure the server can resolve domain names or IP addresses. |
[root@dlp ~]# dig dlp.srv.world. ; <<>> DiG 9.10.4-P1-RedHat-9.10.4-1.P1.fc24 <<>> dlp.srv.world. ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17970 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;dlp.srv.world. IN A ;; ANSWER SECTION: dlp.srv.world. 86400 IN A 10.0.0.30 ;; AUTHORITY SECTION: srv.world. 86400 IN NS dlp.srv.world. ;; Query time: 0 msec ;; SERVER: 10.0.0.30#53(10.0.0.30) ;; WHEN: Wed Jun 22 17:02:05 JST 2016 ;; MSG SIZE rcvd: 72[root@dlp ~]# dig -x 10.0.0.30 ; <<>> DiG 9.10.4-P1-RedHat-9.10.4-1.P1.fc24 <<>> -x 10.0.0.30 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11044 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;30.0.0.10.in-addr.arpa. IN PTR ;; ANSWER SECTION: 30.0.0.10.in-addr.arpa. 86400 IN PTR dlp.srv.world. ;; AUTHORITY SECTION: 0.0.10.in-addr.arpa. 86400 IN NS dlp.srv.world. ;; ADDITIONAL SECTION: dlp.srv.world. 86400 IN A 10.0.0.30 ;; Query time: 0 msec ;; SERVER: 10.0.0.30#53(10.0.0.30) ;; WHEN: Wed Jun 22 17:03:06 JST 2016 ;; MSG SIZE rcvd: 108 |