Set CNAME

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

root@dlp:~#

vi /etc/bind/server.world.lan

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

# update serial

        2012042702  ;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.

root@dlp:~#

rndc reload

server reload successful

root@dlp:~#

dig ftp.server.world.

; <<>> DiG 9.8.1-P1 <<>> ftp.server.world.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2569
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 0

;; 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: Fri Apr 27 16:00:06 2012
;; MSG SIZE  rcvd: 82