DNS Server - 2 Set Zone

Create zone files that servers resolve IP address from domain name

For internal zone
This example uses internal address[10.0.0.0/24], domain name[server.world], but please use your own one when you set config on your server.

[root@dlp ~]#

vi /var/named/server.world.lan

$TTL 86400
@   IN  SOA     dlp.server.world. root.server.world. (
        2014071001  ;Serial
        3600        ;Refresh
        1800        ;Retry
        604800      ;Expire
        86400       ;Minimum TTL
)

# define name server

        IN  NS      dlp.server.world.

# internal IP address of name server

        IN  A       10.0.0.30

# define Mail exchanger

        IN  MX 10   dlp.server.world.

# define IP address and hostname

dlp     IN  A       10.0.0.30

For external zone

This example uses external address[172.16.0.80/29], domain name[server.world], but please use your own one when you set config on your server.

[root@dlp ~]#


vi /var/named/server.world.wan


$TTL 86400
@   IN  SOA     dlp.server.world. root.server.world. (
        2014071001  ;Serial
        3600        ;Refresh
        1800        ;Retry
        604800      ;Expire
        86400       ;Minimum TTL
)



# define name server





        IN  NS      dlp.server.world.



# external IP address of name server





        IN  A       172.16.0.82



# define Mail exchanger





        IN  MX 10   dlp.server.world.



# define IP address and hostname




dlp     IN  A       172.16.0.82







Set Zones for Address Resolution

Create zone files that servers resolve domain names from IP address.

For internal zone

This example uses internal address[10.0.0.0/24], domain name[server.world], but please use your own one when you set config on your server

[root@dlp ~]#


vi /var/named/0.0.10.db


$TTL 86400
@   IN  SOA     dlp.server.world. root.server.world. (
        2014071001  ;Serial
        3600        ;Refresh
        1800        ;Retry
        604800      ;Expire
        86400       ;Minimum TTL
)



# define name server





        IN  NS      dlp.server.world.




# define range that this domain name is in





        IN  PTR     server.world.
        IN  A       255.255.255.0





# define IP address and hostname


30      IN  PTR     dlp.server.world.

For external zone

This example uses external address[172.16.0.80/29], domain name[server.world], but please use your own one when you set config on your server

[root@dlp ~]#


vi /var/named/80.0.16.172.db


$TTL 86400
@   IN  SOA     dlp.server.world. root.server.world. (
        2014071001  ;Serial
        3600        ;Refresh
        1800        ;Retry
        604800      ;Expire
        86400       ;Minimum TTL
)



# define name server

        IN  NS      dlp.server.world.




# define range that this domain name is in

        IN  PTR     server.world.
        IN  A       255.255.255.248



# define IP address and hostname
82      IN  PTR     dlp.server.world.