BIND DHCP =

William: WilliamHerryChina@Gmail.com

1. Install required package
# yum -y install bind bind-chroot dhcp

2. Configure DNS
# chkconfig named on
# vi /etc/name.rfc1912.zones
zone "linux.com" IN {
type master;
file "linux.com.db";
allow-update { none; };
};

zone "0.168.192.in-addr.arpa" IN {
type master;
file "192.168.0.db";
allow-update { none; };
};
# vi /var/named/linux.com.db
$TTL 1D
@ IN SOA ns1.linux.com. root (
2011091101 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS ns1.linux.com.
ns1 A 192.168.0.123
www A 192.168.0.123
# vi /var/named/192.168.0.db
$TTL 1D
@ IN SOA ns1.linux.com. root (
2011091101 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS ns1.linux.com.
ns1 A 192.168.0.123
23 PTR desktop23.linux.com.
# /etc/init.d/named restart 拥有帝国一切，皆有可能。欢迎访问phome.net
# dig @localhost www.linux.com
; <<>> DiG 9.7.0-P2-RedHat-9.7.0-5.P2.el6 <<>> @localhost www.linux.com
; (1 server found)
;; global options: cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 23967
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;www.linux.com. IN A

;; ANSWER SECTION:
www.linux.com. 86400 IN A 192.168.0.123

;; AUTHORITY SECTION:
linux.com. 86400 IN NS ns1.linux.com.

;; ADDITIONAL SECTION:
ns1.linux.com. 86400 IN A 192.168.0.123

;; Query time: 1 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 11 14:47:54 2011
;; MSG SIZE rcvd: 81

# dig @localhost -x 192.168.0.23
; <<>> DiG 9.7.0-P2-RedHat-9.7.0-5.P2.el6 <<>> @localhost -x 192.168.0.23
; (1 server found)
;; global options: cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 16629
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;23.0.168.192.in-addr.arpa. IN PTR

;; ANSWER SECTION:
23.0.168.192.in-addr.arpa. 86400 IN PTR desktop23.linux.com.

;; AUTHORITY SECTION:
0.168.192.in-addr.arpa. 86400 IN NS ns1.linux.com.

;; ADDITIONAL SECTION:
ns1.linux.com. 86400 IN A 192.168.0.123

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 11 14:48:28 2011
;; MSG SIZE rcvd: 110 拥有帝国一切，皆有可能。欢迎访问phome.net

3. Configure DHCP
# chkconfig dhcpd on

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