Set Zones for Name Resolution

Set Zones for Name Resolution 2014/07/10

	Create zone files that servers resolve IP address from domain name.
[1]	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

[2]	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.
[3]	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.

[4]	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.