\u4f18\u5316\u5bf9\u4e8e\u7ef4\u62a4\u9ad8\u6027\u80fd\u7f51\u7edc\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316\u9999\u6e2f\u670d\u52a1\u5668\u4e0aDHCP\u670d\u52a1\u5668\u7684\u5efa\u8bae\uff1a<\/p>\n

1. \u8c03\u6574\u79df\u8d41\u65f6\u95f4<\/h2>\n

\u8bbe\u7f6e\u9002\u5f53\u7684\u79df\u8d41\u65f6\u95f4\u53ef\u4ee5\u51cf\u5c11\u7f51\u7edc\u62e5\u585e\u5e76\u63d0\u9ad8\u6027\u80fd\u3002\u8f83\u77ed\u7684\u79df\u8d41\u65f6\u95f4\u9002\u7528\u4e8e\u52a8\u6001\u73af\u5883\uff0c\u800c\u8f83\u957f\u7684\u79df\u8d41\u65f6\u95f4\u9002\u7528\u4e8e\u7a33\u5b9a\u7684\u7f51\u7edc\u3002<\/p>\n

# \u5728dhcpd.conf\u4e2d\u8bbe\u7f6e\u79df\u8d41\u65f6\u95f4\u7684\u793a\u4f8b\r\ndefault-lease-time 600;    # 10\u5206\u949f\r\nmax-lease-time 7200;       # 2\u5c0f\u65f6<\/code><\/pre>\n
2. \u76d1\u63a7\u548c\u65e5\u5fd7\u8bb0\u5f55<\/h2>\n
\u5b9a\u671f\u76d1\u63a7DHCP\u65e5\u5fd7\u4ee5\u53ca\u65f6\u8bc6\u522b\u548c\u89e3\u51b3\u95ee\u9898\u3002\u4f7f\u7528dhcpd-pools<\/code>\u7b49\u5de5\u5177\u53ef\u89c6\u5316IP\u5730\u5740\u5206\u914d\u548c\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n
sudo apt install dhcpd-pools\r\ndhcpd-pools -f \/var\/lib\/dhcp\/dhcpd.leases<\/code><\/pre>\n
3. \u589e\u5f3a\u5b89\u5168\u6027<\/h2>\n
\u786e\u4fdd\u60a8\u7684DHCP\u670d\u52a1\u5668\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002\u5b9e\u65bd\u9632\u706b\u5899\u89c4\u5219\u4ee5\u9650\u5236\u8bbf\u95ee\uff0c\u5e76\u5728\u7f51\u7edc\u4ea4\u6362\u673a\u4e0a\u914d\u7f6eDHCP\u55c5\u63a2\u4ee5\u9632\u6b62\u6076\u610fDHCP\u670d\u52a1\u5668\u3002<\/p>\n
# UFW\u9632\u706b\u5899\u89c4\u5219\u793a\u4f8b\r\nsudo ufw allow from 192.168.1.0\/24 to any port 67\r\nsudo ufw enable<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u6392\u9664\u5e38\u89c1\u7684DHCP\u95ee\u9898<\/strong><\/h2>\n
\u5373\u4f7f\u7ecf\u8fc7\u4ed4\u7ec6\u914d\u7f6e\uff0c\u4ecd\u53ef\u80fd\u51fa\u73b0\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n
1. DHCP\u670d\u52a1\u5668\u672a\u542f\u52a8<\/h2>\n
\u68c0\u67e5\u914d\u7f6e\u6587\u4ef6\u662f\u5426\u5b58\u5728\u8bed\u6cd5\u9519\u8bef\uff0c\u5e76\u786e\u4fdd\u6ca1\u6709\u5176\u4ed6\u670d\u52a1\u5360\u7528\u7aef\u53e367\u3002<\/p>\n
sudo systemctl status isc-dhcp-server\r\nsudo netstat -tuln | grep :67<\/code><\/pre>\n
2. IP\u5730\u5740\u51b2\u7a81<\/h2>\n
IP\u51b2\u7a81\u53ef\u80fd\u4f1a\u4e2d\u65ad\u7f51\u7edc\u8fde\u63a5\u3002\u4f7f\u7528dhcpd-pools<\/code>\u8bc6\u522b\u91cd\u53e0\u7684\u5730\u5740\u8303\u56f4\u5e76\u76f8\u5e94\u5730\u8c03\u6574\u914d\u7f6e\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
DHCP\u670d\u52a1\u5668\u7ba1\u7406\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n
\u91c7\u7528\u6700\u4f73\u5b9e\u8df5\u53ef\u4ee5\u589e\u5f3aDHCP\u670d\u52a1\u5668\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\uff1a<\/p>\n
1. \u5b9a\u671f\u5907\u4efd<\/h2>\n
\u5b9a\u671f\u5907\u4efdDHCP\u914d\u7f6e\u6587\u4ef6\u548c\u79df\u8d41\u6570\u636e\u5e93\u4ee5\u9632\u6b62\u6570\u636e\u4e22\u5931\u3002\u4f7f\u7528cron\u4f5c\u4e1a\u81ea\u52a8\u5316\u5907\u4efd\u3002<\/p>\n
# \u5907\u4efd\u7684cron\u4f5c\u4e1a\u793a\u4f8b\r\n0 3 * * * \/bin\/cp \/etc\/dhcp\/dhcpd.conf \/backup\/dhcpd.conf.$(date +\\%F)<\/code><\/pre>\n
2. \u4fdd\u6301\u66f4\u65b0<\/h2>\n
\u4fdd\u6301DHCP\u670d\u52a1\u5668\u8f6f\u4ef6\u548c\u64cd\u4f5c\u7cfb\u7edf\u7684\u66f4\u65b0\uff0c\u4ee5\u5229\u7528\u6700\u65b0\u7684\u5b89\u5168\u8865\u4e01\u548c\u529f\u80fd\u3002<\/p>\n
sudo apt update && sudo apt upgrade<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u7ed3\u8bba<\/strong><\/h2>\n
\u5728\u9999\u6e2f\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u548c\u4f18\u5316DHCP\u670d\u52a1\u5668\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u7f51\u7edc\u6548\u7387\u548c\u53ef\u9760\u6027\u3002\u901a\u8fc7\u9075\u5faa\u672c\u6307\u5357\u4e2d\u7684\u6b65\u9aa4\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u60a8\u7684\u7f51\u7edc\u5e73\u7a33\u6709\u6548\u5730\u8fd0\u884c\u3002\u5229\u7528\u9999\u6e2f\u670d\u52a1\u5668\u7684\u4f18\u52bf\uff0c\u4e3a\u60a8\u7684DHCP\u670d\u52a1\u63d0\u4f9b\u575a\u5b9e\u7684\u57fa\u7840\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u5728\u7f51\u7edc\u7ba1\u7406\u9886\u57df\uff0c\u4e00\u4e2a\u914d\u7f6e\u826f\u597d\u7684DHCP\u670d\u52a1\u5668\u662f\u8bbe\u5907\u65e0\u7f1d\u8fde\u63a5\u7684\u57fa\u77f3\u3002\u901a\u8fc7\u5229\u7528\u9999\u6e2f\u670d\u52a1\u5668\u7684\u4f18\u52bf\uff0c\u6280\u672f\u7231\u597d\u8005\u53ef\u4ee5\u5b9e\u73b0\u663e\u8457\u7684\u7f51\u7edc\u6548\u7387\u3002\u672c\u6307\u5357\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728\u9999\u6e2f\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u548c\u4f18\u5316DHCP\u670d\u52a1\u5668\uff0c\u786e\u4fdd\u60a8\u7684\u7f51\u7edc\u5e73\u7a33\u9ad8\u6548\u5730\u8fd0\u884c\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u4e3a\u4f55\u9009\u62e9\u9999\u6e2f\u670d\u52a1\u5668\u4f5c\u4e3aDHCP\u670d\u52a1\u5668\uff1f \u9999\u6e2f\u670d\u52a1\u5668\u62e5\u6709\u4f18\u8d8a\u7684\u5730\u7406\u4f4d\u7f6e\u3001\u5f3a\u5927\u7684\u57fa\u7840\u8bbe\u65bd\u548c\u5353\u8d8a\u7684\u7f51\u7edc\u901f\u5ea6\u3002\u8fd9\u4e9b\u670d\u52a1\u5668\u5bf9\u4e8e\u5e0c\u671b\u5728\u4e9a\u592a\u5730\u533a\u6269\u5c55\u4e1a\u52a1\u7684\u4f01\u4e1a\u6765\u8bf4\u5c24\u4e3a\u6709\u5229\u3002\u5b83\u4eec\u7684\u53ef\u9760\u6027\u548c\u4f4e\u5ef6\u8fdf\u4f7f\u5176\u6210\u4e3a\u8fd0\u884c\u5173\u952e\u670d\u52a1\uff08\u5982DHCP\u670d\u52a1\u5668\uff09\u7684\u7edd\u4f73\u9009\u62e9\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u914d\u7f6eDHCP\u670d\u52a1\u5668\u7684\u9010\u6b65\u6307\u5357 \u5728\u9999\u6e2f\u670d\u52a1\u5668\u4e0a\u8bbe\u7f6eDHCP\u670d\u52a1\u5668\u6d89\u53ca\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e2a\u8be6\u7ec6\u7684\u6307\u5357\uff0c\u5047\u8bbe\u670d\u52a1\u5668\u7684\u64cd\u4f5c\u73af\u5883\u4e3aLinux\u3002 1. \u5b89\u88c5DHCP\u670d\u52a1\u5668\u8f6f\u4ef6 \u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88c5DHCP\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\u5728\u672c\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528isc-dhcp-server\uff0c\u8fd9\u662fLinux\u793e\u533a\u4e2d\u4e00\u4e2a\u6d41\u884c\u7684\u9009\u62e9\u3002 sudo apt update sudo apt install isc-dhcp-server 2. \u914d\u7f6eDHCP\u670d\u52a1\u5668 \u63a5\u4e0b\u6765\uff0c\u901a\u8fc7\u7f16\u8f91\/etc\/dhcp\/dhcpd.conf\u6587\u4ef6\u6765\u914d\u7f6eDHCP\u670d\u52a1\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u914d\u7f6e\u793a\u4f8b\uff1a default-lease-time 600; max-lease-time 7200; subnet 192.168.1.0 netmask 255.255.255.0 { range 192.168.1.100 192.168.1.200; option routers 192.168.1.1; option subnet-mask 255.255.255.0; option domain-name-servers 8.8.8.8, 8.8.4.4; } 3. \u542f\u52a8DHCP\u670d\u52a1\u5668 \u5728\u914d\u7f6e\u670d\u52a1\u5668\u540e\uff0c\u542f\u52a8DHCP\u670d\u52a1\u5e76\u786e\u4fdd\u5176\u5728\u5f00\u673a\u65f6\u8fd0\u884c\uff1a sudo systemctl start isc-dhcp-server sudo […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":13638,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[2443,2444,1949,770,265],"class_list":["post-13642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-dhcp-server-sc","tag-network-efficiency-sc","tag-network-optimization-sc","tag-server-configuration-sc","tag-265"],"acf":[],"yoast_head":"\n