Set CNAME
2014/07/10
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If you'd like to set another name to your Host, define CNAME record in a zone file.
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| [1] | Set CNAME record in zone file. |
[root@dlp ~]#
vi /var/named/server.world.lan
$TTL 86400 @ IN SOA dlp.server.world. root.server.world. (
# update serial
2014071002 ;Serial 3600 ;Refresh
1800 ;Retry
604800 ;Expire
86400 ;Minimum TTL
)
IN NS dlp.server.world.
IN A 10.0.0.30
IN MX 10 dlp.server.world.
dlp IN A 10.0.0.30
# [ aliase IN CNAME server's name ]
ftp IN CNAME dlp.server.world.
systemctl restart named
[root@dlp ~]#
dig ftp.server.world.
; <<>> DiG 9.9.4-RedHat-9.9.4-14.el7 <<>> ftp.server.world. ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 64374 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;ftp.server.world. IN A ;; ANSWER SECTION: ftp.server.world. 86400 IN CNAME dlp.server.world. dlp.server.world. 86400 IN A 10.0.0.30 ;; AUTHORITY SECTION: server.world. 86400 IN NS dlp.server.world. ;; Query time: 1 msec ;; SERVER: 10.0.0.30#53(10.0.0.30) ;; WHEN: Thu Jul 10 14:54:56 JST 2014 ;; MSG SIZE rcvd: 93 |
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