{"id":18834,"date":"2015-04-09T07:25:05","date_gmt":"2015-04-08T23:25:05","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/25793\/2015\/04\/09\/ubuntu-14-04-lts-server-%e5%ae%89%e8%a3%9d-dnsmasq-dhcp-server\/"},"modified":"2021-03-18T17:24:23","modified_gmt":"2021-03-18T09:24:23","slug":"ubuntu-14-04-lts-server-%e5%ae%89%e8%a3%9d-dnsmasq-dhcp-server","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/25793\/2015\/04\/09\/ubuntu-14-04-lts-server-%e5%ae%89%e8%a3%9d-dnsmasq-dhcp-server\/","title":{"rendered":"Ubuntu 14.04 LTS Server \u5b89\u88dd dnsmasq DHCP Server"},"content":{"rendered":"<p>dnsmasq \u4e5f\u662f\u4e00\u5957 DHCP Server\uff0c\u9664\u6b64\u4e4b\u5916\uff0c\u4e5f\u53ef\u4ee5\u7528\u4f86\u505a\u70ba caching DNS proxy \u548c TFTP Server\u3002<\/p>\n<p>\u53c3\u8003\u7db2\u9801\uff1a<a href=\"https:\/\/help.ubuntu.com\/community\/Dnsmasq\" target=\"_blank\" rel=\"noopener noreferrer\">Dnsmasq &#8211; Community Help Wiki<\/a><\/p>\n<p>1. \u67e5\u8a62 dnsmasq\u5957\u4ef6\u76f8\u95dc\u8a0a\u606f<br \/>$ <span style=\"color: #ff0000\">sudo apt-cache search dnsmasq | grep ^dnsmasq<\/span><br \/><span style=\"color: #0000ff\">dnsmasq-base &#8211; Small caching DNS proxy and DHCP\/TFTP server<\/span><br \/><span style=\"color: #0000ff\">dnsmasq-utils &#8211; Utilities for manipulating DHCP leases<\/span><br \/><span style=\"color: #0000ff\">dnsmasq &#8211; Small caching DNS proxy and DHCP\/TFTP server<\/span><\/p>\n<p>2. \u9032\u884c\u5b89\u88dd<br \/>$ <span style=\"color: #ff0000\">sudo apt-get install\u00a0 dnsmasq dnsmasq-utils -y<\/span><br \/>[@more@]3. \u5099\u4efd\u539f\u8a2d\u5b9a\u6a94<br \/>$ <span style=\"color: #ff0000\">sudo mv \/etc\/dnsmasq.conf \/etc\/dnsmasq.conf.$(date +%F)<\/span><\/p>\n<p>4. \u4fee\u6539\u8a2d\u5b9a\u6a94<br \/>$ <span style=\"color: #ff0000\">sudo vim \/etc\/dnsmasq.conf<\/span><br \/><span style=\"color: #0000ff\">domain-needed<\/span><br \/><span style=\"color: #0000ff\">bogus-priv<\/span><br \/><span style=\"color: #0000ff\">local=\/computerclassroom.tces.ilc.edu.tw\/<\/span><br \/><span style=\"color: #0000ff\">expand-hosts<\/span><br \/><span style=\"color: #0000ff\">domain=computerclassroom.tces.ilc.edu.tw<\/span><br \/><span style=\"color: #0000ff\">interface=eth1<\/span><br \/><span style=\"color: #0000ff\">dhcp-range=eth1,192.168.5.1,192.168.5.200,12h<\/span><br \/><span style=\"color: #0000ff\">listen-address=127.0.0.1<\/span><br \/><span style=\"color: #0000ff\">server=168.95.1.1<\/span><br \/><span style=\"color: #0000ff\">server=140.111.66.1<\/span><br \/><span style=\"color: #0000ff\">log-queries<\/span><br \/><span style=\"color: #0000ff\">log-dhcp<\/span><\/p>\n<p>5. \u57f7\u884c dnsmasq \u670d\u52d9<br \/>$ <span style=\"color: #ff0000\">sudo service dnsmasq start<\/span><br \/><span style=\"color: #0000ff\">\u00a0* Starting DNS forwarder and DHCP server dnsmasq\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [ OK ]<\/span><\/p>\n<p>6. \u6aa2\u67e5\u662f\u5426\u6709\u6b63\u5e38\u555f\u52d5<br \/>$ <span style=\"color: #ff0000\">netstat -au | grep :bootps<\/span><br \/><span style=\"color: #0000ff\">udp\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0 0 *:bootps\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *:*<\/span><\/p>\n<p>\u611f\u89ba dnsmasq \u7684\u8a2d\u5b9a\u6bd4\u8f03\u7c21\u55ae\uff0c\u4f46\u6bd4\u8f03\u6c92\u6709\u8fa6\u6cd5\u50cf isc-dhcp-server \u4e00\u6a23\u505a\u5230\u6bd4\u8f03\u7d30\u5fae\u7684\u8a2d\u5b9a\uff0c\u5982\uff1a\u91dd\u5c0d\u67d0\u4e00\u53f0\u96fb\u8166\u7d66\u4e88\u56fa\u5b9a\u7684 IP\u3002<\/p>\n<p>\u79fb\u9664 dnsmasq<br \/>$ <span style=\"color: #ff0000\">sudo apt-get remove &#8211;purge dnsmasq dnsmasq-base dnsmasq-utils libmnl0 libnetfilter-conntrack3<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>dnsmasq \u4e5f\u662f\u4e00\u5957 DHCP Server\uff0c\u9664\u6b64\u4e4b\u5916\uff0c\u4e5f\u53ef\u4ee5\u7528\u4f86\u505a\u70ba caching DNS proxy &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/2blog.ilc.edu.tw\/25793\/2015\/04\/09\/ubuntu-14-04-lts-server-%e5%ae%89%e8%a3%9d-dnsmasq-dhcp-server\/\" class=\"more-link\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">\u3008Ubuntu 14.04 LTS Server \u5b89\u88dd dnsmasq DHCP Server\u3009<\/span><\/a><\/p>\n","protected":false},"author":55,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[133,119],"tags":[],"class_list":["post-18834","post","type-post","status-publish","format-standard","hentry","category-c-78478","category-c-78464"],"meta_key":{"_pingme":["1"],"_encloseme":["1"],"lt_post_id":["565942"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18834"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/comments?post=18834"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18834\/revisions"}],"predecessor-version":[{"id":20429,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18834\/revisions\/20429"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/media?parent=18834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/categories?post=18834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/tags?post=18834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}