{"id":537,"date":"2025-07-05T16:59:12","date_gmt":"2025-07-05T08:59:12","guid":{"rendered":"https:\/\/www.htmacg.cn\/?p=537"},"modified":"2025-07-05T16:59:12","modified_gmt":"2025-07-05T08:59:12","slug":"%e6%96%b0%e5%8d%8e%e4%b8%89%e6%a8%a1%e6%8b%9f%e5%99%a8%e5%ae%9e%e6%88%98%ef%bc%9adhcp-%e9%85%8d%e7%bd%ae%e4%b8%8e%e5%8d%95%e8%87%82%e8%b7%af%e7%94%b1%e5%ae%9e%e7%8e%b0%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/htmacg.cn\/?p=537","title":{"rendered":"\u65b0\u534e\u4e09\u6a21\u62df\u5668\u5b9e\u6218\uff1aDHCP \u914d\u7f6e\u4e0e\u5355\u81c2\u8def\u7531\u5b9e\u73b0\u6307\u5357"},"content":{"rendered":"<p>\u5728\u7f51\u7edc\u8bbe\u5907\u914d\u7f6e\u5b66\u4e60\u4e2d\uff0cDHCP\uff08\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\uff09\u548c\u5355\u81c2\u8def\u7531\u662f\u4e24\u4e2a\u57fa\u7840\u4e14\u91cd\u8981\u7684\u77e5\u8bc6\u70b9\u3002\u672c\u6587\u5c06\u57fa\u4e8e\u65b0\u534e\u4e09\u6a21\u62df\u5668\uff0c\u8be6\u7ec6\u8bb2\u89e3 DHCP \u670d\u52a1\u5668\u7684\u642d\u5efa\u4ee5\u53ca\u5355\u81c2\u8def\u7531\u7684\u914d\u7f6e\u65b9\u6cd5\uff0c\u9002\u5408\u7f51\u7edc\u521d\u5b66\u8005\u8ddf\u7740\u64cd\u4f5c\u7ec3\u4e60\u3002<\/p>\n<h2><strong><b>\u4e00\u3001DHCP \u670d\u52a1\u5668\u914d\u7f6e\uff08\u57fa\u4e8e\u65b0\u534e\u4e09\u8def\u7531\u5668\uff09<\/b><\/strong><\/h2>\n<p>DHCP \u80fd\u81ea\u52a8\u4e3a\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\u5206\u914d IP \u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001\u7f51\u5173\u7b49\u53c2\u6570\uff0c\u907f\u514d\u624b\u52a8\u914d\u7f6e\u7684\u7e41\u7410\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n<h3><strong><b>\u5b9e\u9a8c\u73af\u5883\u51c6\u5907<\/b><\/strong><\/h3>\n<ul>\n<li><b><\/b><strong><b>\u786c\u4ef6\u8bbe\u5907<\/b><\/strong>\uff1a1 \u53f0\u8def\u7531\u5668\uff08\u5982 BSR-88\uff09\u30011 \u53f0\u4ea4\u6362\u673a\uff08\u5982 S6850\uff09\u30012 \u53f0 PC \u673a<\/li>\n<li><b><\/b><strong><b>\u62d3\u6251\u8fde\u63a5<\/b><\/strong>\uff1a\u8def\u7531\u5668\u901a\u8fc7 GE0\/0 \u63a5\u53e3\u8fde\u63a5\u4ea4\u6362\u673a\uff0c\u4ea4\u6362\u673a\u5206\u522b\u8fde\u63a5\u4e24\u53f0 PC \u673a\uff08\u63a5\u53e3\u53ef\u9009\u7528 GE0\/2\u3001GE0\/3 \u7b49\uff09<\/li>\n<\/ul>\n<p>\u62d3\u6251\u793a\u4f8b<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/07\/686b8e7fb7eab.png\" \/><\/p>\n<h3><strong><b>\u8be6\u7ec6\u914d\u7f6e\u6b65\u9aa4<\/b><\/strong><\/h3>\n<h4><strong><b>1. \u8def\u7531\u5668\u542f\u7528 DHCP \u529f\u80fd<\/b><\/strong><\/h4>\n<p>\u767b\u5f55\u8def\u7531\u5668\u547d\u4ee4\u884c\u754c\u9762\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre># \u542f\u7528DHCP\u670d\u52a1\n\ndhcp enable\n\n# \u521b\u5efa\u5730\u5740\u6c60\uff08\u540d\u79f0\u81ea\u5b9a\u4e49\uff0c\u8fd9\u91cc\u4ee5\u201c1\u201d\u4e3a\u4f8b\uff09\n\ndhcp server ip-pool 1\n\n# \u914d\u7f6e\u5730\u5740\u6c60\u7f51\u6bb5\uff08\u5b50\u7f51\u63a9\u780124\u4f4d\uff09\n\nnetwork 192.168.1.0 24\n\n# \u6307\u5b9a\u7f51\u5173\u5730\u5740\n\ngate-list 192.168.1.254<\/pre>\n<h4><strong><b>2. \u914d\u7f6e\u8def\u7531\u5668\u63a5\u53e3<\/b><\/strong><\/h4>\n<p>\u5c06\u8fde\u63a5\u4ea4\u6362\u673a\u7684\u63a5\u53e3\u8bbe\u7f6e\u4e3a\u7f51\u5173\uff0c\u5e76\u6392\u9664\u7f51\u5173\u5730\u5740\u907f\u514d\u88ab\u5206\u914d\uff1a<\/p>\n<pre># \u8fdb\u5165GE0\/0\u63a5\u53e3\n\nint g 0\/0\/0\n\n# \u914d\u7f6e\u63a5\u53e3IP\uff08\u4e0e\u7f51\u5173\u5730\u5740\u4e00\u81f4\uff09\n\nip add 192.168.1.254 24\n\n# \u7981\u6b62\u5206\u914d\u7f51\u5173IP\uff08\u907f\u514d\u51b2\u7a81\uff09\n\ndhcp server forbidden-ip 192.168.1.254<\/pre>\n<h4><strong><b>3. PC \u673a\u5f00\u542f DHCP \u81ea\u52a8\u83b7\u53d6<\/b><\/strong><\/h4>\n<p>\u5728 PC \u673a\u7684\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u4e2d\uff0c\u9009\u62e9 \u201cIPv4 \u914d\u7f6e\u201d \u4e3a \u201cDHCP\u201d \u6a21\u5f0f\uff0c\u7b49\u5f85\u7247\u523b\u540e\uff0c\u8bbe\u5907\u4f1a\u81ea\u52a8\u83b7\u53d6 IP \u5730\u5740\uff08\u5982 192.168.1.1\/24\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/05\/6868e8ac761e0.png\" \/><\/p>\n<p>\u6ce8\u610f\uff1a\u65b0\u534e\u4e09\u6a21\u62df\u5668\u7684 DHCP \u5730\u5740\u5206\u914d\u53ef\u80fd\u6709\u5ef6\u8fdf\uff0c\u82e5\u672a\u7acb\u5373\u83b7\u53d6\uff0c\u53ef\u70b9\u51fb \u201c\u5237\u65b0\u201d \u6309\u94ae\u91cd\u8bd5\u3002<\/p>\n<h2><strong><b>\u4e8c\u3001\u5355\u81c2\u8def\u7531\u914d\u7f6e\uff08\u5b9e\u73b0\u4e0d\u540c VLAN \u95f4\u901a\u4fe1\uff09<\/b><\/strong><\/h2>\n<p>\u5355\u81c2\u8def\u7531\u901a\u8fc7\u8def\u7531\u5668\u7684\u5b50\u63a5\u53e3\u5b9e\u73b0\u4e0d\u540c VLAN \u95f4\u7684\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u7f51\u7edc\u4e2d VLAN \u5212\u5206\u540e\u9700\u8981\u8de8\u7f51\u6bb5\u901a\u4fe1\u7684\u573a\u666f\u3002<\/p>\n<h3><strong><b>\u5b9e\u9a8c\u73af\u5883<\/b><\/strong><\/h3>\n<p>\u4e0e DHCP \u914d\u7f6e\u76f8\u540c\uff0c\u4ecd\u4f7f\u7528 1 \u53f0\u8def\u7531\u5668\u30011 \u53f0\u4ea4\u6362\u673a\u548c 2 \u53f0 PC \u673a\u3002<\/p>\n<p>\u62d3\u6251\u793a\u4f8b<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/07\/686b8eff3bee0.png\" \/><\/p>\n<h3><strong><b>\u8be6\u7ec6\u914d\u7f6e\u6b65\u9aa4<\/b><\/strong><\/h3>\n<h4><strong><b>1. \u8def\u7531\u5668\u914d\u7f6e\u5b50\u63a5\u53e3<\/b><\/strong><\/h4>\n<pre># \u8fdb\u5165\u5b50\u63a5\u53e3GigabitEthernet 0\/0\/0.1\uff08\u5bf9\u5e94VLAN 10\uff09\n\n[H3C]interface GigabitEthernet 0\/0\/0.1\n\n# \u914d\u7f6eIP\u5730\u5740\uff08VLAN 10\u7684\u7f51\u5173\uff09\n\n[H3C-GigabitEthernet0\/0.1]ip address 192.168.10.254 24\n\n# \u7ed1\u5b9aVLAN 10\uff08802.1q\u5c01\u88c5\uff09\n\n[H3C-GigabitEthernet0\/0.1]vlan-type dot1q vid 10\n\n# \u542f\u7528\u63a5\u53e3\n\n[H3C-GigabitEthernet0\/0.1]no shutdown\n\n# \u8fdb\u5165\u5b50\u63a5\u53e3GigabitEthernet 0\/0\/0.2\uff08\u5bf9\u5e94VLAN 20\uff09\n\n[H3C]interface GigabitEthernet 0\/0\/0.2\n\n# \u914d\u7f6eIP\u5730\u5740\uff08VLAN 20\u7684\u7f51\u5173\uff09\n\n[H3C-GigabitEthernet0\/0.2]ip address 192.168.20.254 24\n\n# \u7ed1\u5b9aVLAN 20\n\n[H3C-GigabitEthernet0\/0.2]vlan-type dot1q vid 20\n\n# \u542f\u7528\u63a5\u53e3\n\n[H3C-GigabitEthernet0\/0.2]no shutdown<\/pre>\n<h4><strong><b>2. \u4ea4\u6362\u673a\u914d\u7f6e VLAN \u4e0e Trunk<\/b><\/strong><\/h4>\n<p>\u4ea4\u6362\u673a\u9700\u8981\u5212\u5206 VLAN\uff0c\u5e76\u5c06\u8fde\u63a5\u8def\u7531\u5668\u7684\u63a5\u53e3\u914d\u7f6e\u4e3a Trunk \u6a21\u5f0f\uff08\u5141\u8bb8\u6240\u6709 VLAN \u901a\u8fc7\uff09\uff1a<\/p>\n<pre># \u521b\u5efaVLAN 10\uff0c\u5e76\u5c06\u8fde\u63a5PC\u7684\u63a5\u53e3\u52a0\u5165\uff08\u5982GE1\/0\/2\uff09\n\nvlan 10\n\nport g 1\/0\/2\n\n# \u521b\u5efaVLAN 20\uff0c\u5e76\u5c06\u8fde\u63a5\u53e6\u4e00\u53f0PC\u7684\u63a5\u53e3\u52a0\u5165\uff08\u5982GE1\/0\/3\uff09\n\nvlan 20\n\nport g 1\/0\/3\n\n# \u8fdb\u5165\u8fde\u63a5\u8def\u7531\u5668\u7684\u63a5\u53e3\uff08\u5982GE1\/0\/1\uff09\n\nint g 1\/0\/1\n\n# \u8bbe\u7f6e\u63a5\u53e3\u4e3aTrunk\u6a21\u5f0f\n\nport link-type trunk\n\n# \u5141\u8bb8\u6240\u6709VLAN\u901a\u8fc7\n\nport trunk permit vlan all<\/pre>\n<h4><strong><b>3. PC \u673a\u914d\u7f6e\u9759\u6001 IP<\/b><\/strong><\/h4>\n<p>\u5206\u522b\u4e3a\u4e24\u53f0 PC \u673a\u914d\u7f6e\u5bf9\u5e94 VLAN \u7684\u9759\u6001 IP\uff08\u9700\u4e0e\u8def\u7531\u5668\u5b50\u63a5\u53e3\u5728\u540c\u4e00\u7f51\u6bb5\uff09\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/05\/6868e8ac7dedc.png\" \/><\/p>\n<ul>\n<li>PC1\uff08\u63a5\u5165 VLAN 10\uff09\uff1aIP \u5730\u5740 192.168.10.1\/24\uff0c\u7f51\u5173 192.168.10.254<\/li>\n<li>PC2\uff08\u63a5\u5165 VLAN 20\uff09\uff1aIP \u5730\u5740 192.168.20.1\/24\uff0c\u7f51\u5173 192.168.20.254<\/li>\n<\/ul>\n<h3><strong><b>\u8fde\u901a\u6027\u6d4b\u8bd5<\/b><\/strong><\/h3>\n<p>\u5728 PC \u673a\u7684\u547d\u4ee4\u884c\u7ec8\u7aef\u4e2d\uff0c\u4f7f\u7528ping\u547d\u4ee4\u6d4b\u8bd5\u8de8 VLAN \u901a\u4fe1\uff1a<\/p>\n<pre># \u5728PC1\u4e0a ping PC2\u7684IP\n\nping 192.168.20.1<\/pre>\n<p>\u6d4b\u8bd5\u7ed3\u679c\u5982\u56fe<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/05\/6868e8ac81de0.png\" \/><\/p>\n<p>\u82e5\u8fd4\u56de \u201cReply from 192.168.20.1\u201d\uff0c\u5219\u8bf4\u660e\u5355\u81c2\u8def\u7531\u914d\u7f6e\u6210\u529f\uff0c\u4e0d\u540c VLAN \u7684\u8bbe\u5907\u53ef\u6b63\u5e38\u901a\u4fe1\u3002<\/p>\n<h2><strong><b>\u603b\u7ed3<\/b><\/strong><\/h2>\n<p>\u672c\u6587\u901a\u8fc7\u65b0\u534e\u4e09\u6a21\u62df\u5668\u5b9e\u6218\uff0c\u8be6\u7ec6\u6f14\u793a\u4e86 DHCP \u81ea\u52a8\u5206\u914d IP \u5730\u5740\u548c\u5355\u81c2\u8def\u7531\u5b9e\u73b0 VLAN \u95f4\u901a\u4fe1\u7684\u914d\u7f6e\u8fc7\u7a0b\u3002\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u9700\u6ce8\u610f\u63a5\u53e3\u7ed1\u5b9a\u3001\u5730\u5740\u6c60\u89c4\u5212\u53ca VLAN \u5c01\u88c5\u7c7b\u578b\u7b49\u7ec6\u8282\uff0c\u786e\u4fdd\u6bcf\u4e00\u6b65\u914d\u7f6e\u7684\u51c6\u786e\u6027\u3002\u638c\u63e1\u8fd9\u4e24\u4e2a\u57fa\u7840\u914d\u7f6e\uff0c\u53ef\u4e3a\u540e\u7eed\u5b66\u4e60\u66f4\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\u6253\u4e0b\u57fa\u7840\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7f51\u7edc\u8bbe\u5907\u914d\u7f6e\u5b66\u4e60\u4e2d\uff0cDHCP\uff08\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\uff09\u548c\u5355\u81c2\u8def\u7531\u662f\u4e24\u4e2a\u57fa\u7840\u4e14\u91cd\u8981\u7684\u77e5\u8bc6\u70b9\u3002\u672c\u6587\u5c06\u57fa\u4e8e\u65b0\u534e\u4e09\u6a21\u62df\u5668\uff0c\u8be6\u7ec6\u8bb2\u89e3 DHCP \u670d\u52a1\u5668\u7684\u642d\u5efa\u4ee5\u53ca\u5355\u81c2\u8def\u7531\u7684\u914d\u7f6e\u65b9\u6cd5\uff0c\u9002\u5408\u7f51\u7edc\u521d\u5b66\u8005\u8ddf\u7740\u64cd\u4f5c\u7ec3\u4e60\u3002 \u4e00\u3001DHCP \u670d\u52a1\u5668\u914d\u7f6e\uff08\u57fa\u4e8e\u65b0\u534e\u4e09\u8def\u7531\u5668\uff09 DHCP \u80fd\u81ea\u52a8\u4e3a\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\u5206\u914d IP \u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-537","post","type-post","status-publish","format-standard","hentry","category-30"],"_links":{"self":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=537"}],"version-history":[{"count":0,"href":"https:\/\/htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/537\/revisions"}],"wp:attachment":[{"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}