Set CNAME

Set CNAME

2014/08/02

	If you'd like to set another name to your Host, define CNAME record in a zone file.
[1]	Set CNAME record in zone file.

[root@dlp ~]#

vi /var/named/srv.world.lan

$TTL 86400
@   IN  SOA     dlp.srv.world. root.srv.world. (

# update serial

      2014080202  ;Serial

      3600        ;Refresh
       1800        ;Retry
       604800      ;Expire
       86400       ;Minimum TTL
)

      IN  NS      dlp.srv.world.
       IN  A       10.0.0.30
       IN  MX 10   dlp.srv.world.

dlp     IN  A       10.0.0.30

# [ aliase IN CNAME server's name ]

ftp     IN  CNAME   dlp.srv.world.

[root@dlp ~]#

rndc reload

server reload successful

[root@dlp ~]#

dig ftp.srv.world.

; <<>> DiG 9.7.0-P2-RedHat-9.7.0-5.P2.el6 <<>> ftp.srv.world.

;; global options: +cmd

;; Got answer:

;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62

;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:

;ftp.srv.world.

IN

A

;; ANSWER SECTION:

ftp.srv.world.

86400

IN

CNAME

dlp.srv.world.

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: Sun Jul 10 23:32:48 2011

;; MSG SIZE rcvd: 82