Scientific Linux 6
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Set CNAME
2011/03/14
  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 /var/named/srv.world.lan


$TTL
86400

@
IN
SOA
dlp.srv.world. root.srv.world. (

# update serial

2011031402
;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_0.1 <<>> ftp.srv.world.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6745
;; 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: Mon Mar 14 20:55:43 2011
;; MSG SIZE rcvd: 82
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