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\u4e00\u3001DHCP \u5206\u4e0d\u51fa\u5730\u5740<\/h2>\n

\u5ba2\u6237\u7aef\u4e00\u76f4\u62ff\u4e0d\u5230 IP \u6216\u62ff\u5230 169.254 \u5f00\u5934\u7684\u5047\u5730\u5740\uff0c\u8bf4\u660e DHCP \u6ca1\u54cd\u5e94\u3002<\/p>\n

    \n
  1. \u786e\u8ba4 DHCP \u670d\u52a1\u5728\u8fd0\u884c\uff1aLinux \u7528 systemctl status dhcpd<\/strong>\uff0c\u770b\u662f\u5426\u76d1\u542c 67\/UDP\u3002<\/li>\n
  2. \u68c0\u67e5\u5730\u5740\u6c60\u662f\u5426\u8017\u5c3d\u6216\u88ab\u9759\u6001\u7ed1\u5b9a\u5360\u6ee1<\/strong>\uff0c\u6269\u5927 range \u6216\u91ca\u653e\u8fc7\u671f\u79df\u7ea6\u3002<\/li>\n
  3. \u8de8 VLAN \u65f6\u9700\u5728\u4ea4\u6362\u673a\/\u8def\u7531\u5668\u4e0a\u914d DHCP \u4e2d\u7ee7\uff08relay\uff09<\/strong>\uff0c\u628a\u5e7f\u64ad\u8bf7\u6c42\u8f6c\u5230\u670d\u52a1\u5668\u5355\u64ad\u3002<\/li>\n
  4. \u786e\u8ba4\u9632\u706b\u5899\u653e\u884c 67\u300168 \u7aef\u53e3\uff0c\u4e14\u670d\u52a1\u5668\u7f51\u5361 IP \u4e0e\u5730\u5740\u6c60\u540c\u7f51\u6bb5\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001DNS \u89e3\u6790\u5931\u8d25<\/h2>\n
      \n
    1. \u7528 dig @\u670d\u52a1\u5668IP \u57df\u540d<\/strong> \u76f4\u8fde\u670d\u52a1\u5668\u6d4b\uff0c\u82e5\u901a\u8bf4\u660e\u670d\u52a1\u672c\u8eab OK\uff0c\u95ee\u9898\u5728\u5ba2\u6237\u7aef\u914d\u7f6e\u3002<\/li>\n
    2. \u68c0\u67e5 zone \u6587\u4ef6\u8bed\u6cd5\uff1anamed-checkzone \u6821\u9a8c\uff0c\u5e38\u89c1\u662f\u7f3a\u672b\u5c3e\u70b9\u53f7\u3001TTL \u5199\u9519<\/strong>\u5bfc\u81f4\u52a0\u8f7d\u5931\u8d25\u3002<\/li>\n
    3. \u786e\u8ba4\u9012\u5f52\u67e5\u8be2\u5df2\u5f00\u542f\uff0c\u4e14 allow-recursion \u6ca1\u628a\u5ba2\u6237\u7aef\u7f51\u6bb5\u6321\u5728\u95e8\u5916\u3002<\/li>\n<\/ol>\n

      \u4e09\u3001\u4e0a\u4e0b\u6e38\u8054\u52a8<\/h2>\n
        \n
      1. \u5ba2\u6237\u7aef DHCP \u4e0b\u53d1\u7684 DNS \u5e94\u662f\u4f60\u81ea\u5efa\u670d\u52a1\u5668\uff0c\u800c\u975e\u8fd0\u8425\u5546 DNS\uff0c\u5426\u5219\u8d70\u4e86\u522b\u5904\u3002<\/li>\n
      2. \u4e0a\u6e38\u8f6c\u53d1\u5668\uff08forwarders\uff09\u8981\u80fd\u901a\u5916\u7f51\uff0c\u53ef\u7528 dig @8.8.8.8 \u57df\u540d<\/strong> \u9a8c\u8bc1\u51fa\u53e3\u3002<\/li>\n
      3. \u6392\u9519\u987a\u5e8f\uff1a\u5ba2\u6237\u7aef\u62ff\u5230\u6b63\u786e DNS\u2192\u670d\u52a1\u5668\u80fd\u9012\u5f52\u2192\u4e0a\u6e38\u53ef\u8fbe\uff0c\u7f3a\u4e00\u73af\u90fd\u89e3\u6790\u4e0d\u4e86\u3002<\/li>\n<\/ol>\n

        \u56db\u3001\u65e5\u5fd7\u662f\u771f\u76f8\u6765\u6e90<\/h2>\n

        \u6253\u5f00 DHCP\/DNS \u7684\u8be6\u7ec6\u65e5\u5fd7\uff08dhcpd.log\u3001querylog\uff09\uff0c\u770b\u8bf7\u6c42\u662f\u5426\u5230\u8fbe\u3001\u56de\u7684\u4ec0\u4e48\u3002\u65e5\u5fd7\u6bd4\u731c\u5feb\u5341\u500d\u3002<\/p>\n

        \u6280\u672f\u603b\u7ed3<\/h2>\n

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        \u81ea\u5efa DHCP\/DNS \u6545\u969c\u6309\u670d\u52a1\u3001\u914d\u7f6e\u3001\u7aef\u53e3\u3001\u4e0a\u4e0b\u6e38\u987a\u5e8f\u5b9a\u4f4d\uff0c\u65e5\u5fd7\u662f\u5173\u952e\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-119","post","type-post","status-publish","format-standard","hentry","category-5"],"_links":{"self":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts\/119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/comments?post=119"}],"version-history":[{"count":0,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts\/119\/revisions"}],"wp:attachment":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/media?parent=119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/categories?post=119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/tags?post=119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}