dnsmasq 安装

在192.168.0.133机器上操作
rpm -qa dnsmasq
dnsmasq-2.45-1.1.el5_3
如果不存在
yum install dnsmasq
安装完成后
cp /etc/resolv.conf  /etc/resolv.dnsmasq.conf

vi /etc/dnsmasq.conf
resolv-file=/etc/resolv.dnsmasq.conf

vi /etc/dnsmasq.d/xxx.conf(名字随便取)
address=/test.test.feng.com/192.168.0.133

ptr-record=172.16.3.183,hd3.dev.piaopiao.cn
vi /etc/resolv.dnsmasq.conf
nameserver 114.114.114.114
vi /etc/resolv.conf
nameserver 192.168.0.133
[root@QA_Server81 logs]# dig www.baidu.com

; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_4.2 <<>> www.baidu.com
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14517
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.baidu.com.          1079    IN      CNAME   www.a.shifen.com.
www.a.shifen.com.       68      IN      A       111.13.100.91
www.a.shifen.com.       68      IN      A       111.13.100.92

;; Query time: 37 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Fri Aug 30 17:30:17 2013
;; MSG SIZE  rcvd: 90

You have new mail in /var/spool/mail/root


[root@rycdb dnsmasq.d]# ping test.test.feng.com
PING test.test.feng.com (192.168.0.133) 56(84) bytes of data.
64 bytes from rycdb (192.168.0.133): icmp_seq=1 ttl=64 time=0.020 ms
64 bytes from rycdb (192.168.0.133): icmp_seq=2 ttl=64 time=0.023 ms

--- test.test.feng.com ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 0.020/0.021/0.023/0.004 ms