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yum install -y dnsmasqservice dnsmasq start
ä¸ãdnsmasqé ç½®
1ãDnsmasqçé ç½®æ件路å¾ä¸ºï¼/etc/dnsmasq.conf
# ll -d /etc/dnsmasq.conf -rw-r--r-- 1 root root 21237 Feb 23 00:17 /etc/dnsmasq.conf
2ãç¼è¾/etc/dnsmasq.conf
resolv-file=/etc/resolv.dnsmasq.conf //dnsmasq ä¼ä»è¿ä¸ªæ件ä¸å¯»æ¾ä¸æ¸¸dnsæå¡å¨strict-order //å»æåé¢ç#addn-hosts=/etc/dnsmasq.hosts //å¨è¿ä¸ªç®éé¢æ·»å è®°å½listen-address=127.0.0.1,192.168.1.123//çå¬å°å å¦ææ³å¯¹ææ计ç®æºæå¡ï¼å为0.0.0.0
3ãä¿®æ¹/etc/resolv.conf
echo 'nameserver 127.0.0.1' > /etc/resolv.conf
4ãå建resolv.dnsmasq.confæ件并添å ä¸æ¸¸dnsæå¡å¨çå°å
touch /etc/resolv.dnsmasq.confecho 'nameserver 119.29.29.29' > /etc/resolv.dnsmasq.conf
5ãå建dnsmasq.hostsæ件
cp /etc/hosts /etc/dnsmasq.hostsecho 'addn-hosts=/etc/dnsmasq.hosts' >> /etc/dnsmasq.conf
æ示ï¼resolv.dnsmasq.confä¸è®¾ç½®çæ¯çæ£çNameserverï¼å¯ä»¥ç¨çµä¿¡ãèéçå ¬å ±çDNSã
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1ã设置Dnsmasqå¼æºå¯å¨å¹¶å¯å¨Dnsmasqæå¡ï¼
chkconfig dnsmasq on/etc/init.d/dnsmasq restart
2ãnetstat -tunlp|grep 53 æ¥çDnsmasqæ¯å¦æ£å¸¸å¯å¨ï¼
# netstat -tlunp|grep 53tcp 0 0 0.0.0.0:53 0.0.0.0:* LISTEN 2491/dnsmasq tcp 0 0 :::53 :::* LISTEN 2491/dnsmasq udp 0 0 0.0.0.0:53 0.0.0.0:* 2491/dnsmasq udp 0 0 :::53 :::* 2491/dnsmasq
3ãdig smallxu.meï¼ç¬¬ä¸æ¬¡æ¯æ²¡æç¼åï¼æ以æ¶é´æ¯400å¤
4ã第äºæ¬¡å次æµè¯ï¼å 为已ç»æäºç¼åï¼æ以æ¥è¯¢æ¶é´å·²ç»åæäº2.
为äºé²æ¢æ æè¿è¡DNSå«æï¼è¿éä¸è´´åº
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1ãæ¬å°DNS使ç¨
è¿éæ们æ¬å°DNSå¯ä»¥ä½¿ç¨æå¡å¨ä¸é ç½®çIPï¼è¿æ ·æ们æ¬æºå°±ä½¿ç¨å°èªå·±çDNSï¼å¤ç¨DNSå¯ä»¥ç¨ä¸ä¸ªç¬¬ä¸æ¹å ¬ç¨DNSã
2ãå±è½ç½ç«/广å
vi /etc/dnsmasq.conf
å¦ææ们éè¦å±è½æ个ç½ç«æè 广åï¼å¯ä»¥ä¿®æ¹ä¸é¢çæ件
address=/itbulu.com/127.0.0.1address=/smallxu.me/127.0.0.1
æ¯å¦æå¸ææ æ³æå¼è¿ä¸¤ä¸ªç½ç«ï¼å°±å¨é ç½®æ件ä¸æ·»å æå®çIPæè å ¶ä»å«æçIPï¼æ¯å¦æ们æå¼æ个ç½ç«è¢«æå®å°å ¶ä»çæå¡å¨æè ç½ç«ä¸ï¼å°±è¿æ ·è¢«å«æçãåæ ·çï¼æ们ä¹å¯ä»¥å°å¹¿åç®å½å±è½ã
æ·»å å smallxu.meåitbulu.comå°ä¼è¢«è§£æå°127.0.0.1
第äºãDnsmasqé ç½®å使ç¨æ»ç»
Dnsmasqå®é åè½ä¸ä» ä» å±éå¨ä¸é¢çæ建æ们æ¬å°éè¦çDNSæå¡å¨åè½ï¼å¦æçå°±è¿ä¹ç®åçç¨æ³ï¼é£æ们ä¹æ²¡æå¿ è¦ç¨ä¸å°æå¡å¨é ç½®ã使ç¨ç¹ç¬¬ä¸æ¹å ¬å ±DNSè¿æ¯æ²¡æé®é¢çï¼æç¹å¹¿åä¹æ 妨ã