{"id":58907,"date":"2025-08-16T17:50:19","date_gmt":"2025-08-16T09:50:19","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/58907.html"},"modified":"2025-08-16T17:50:19","modified_gmt":"2025-08-16T09:50:19","slug":"linux%e8%99%9a%e6%8b%9f%e6%9c%ba%e8%bf%9c%e7%a8%8b%e8%bf%9e%e6%8e%a5-connection-timed-out-%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/58907.html","title":{"rendered":"Linux\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5-Connection timed out-\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"

\u5f53\u4f7f\u7528MobaXterm\u7b49\u8fdc\u7a0b\u8fde\u63a5\u5de5\u5177\u5bf9\u865a\u62df\u673a(CentOS)\u8fdb\u884c\u8fde\u63a5\u65f6\u51fa\u73b0：<\/span><\/span><\/p>\n

\"\"<\/p>\n

\u4e00\u3001\u68c0\u67e5\u865a\u62df\u673a\u9632\u706b\u5899\u662f\u5426\u5173\u95ed<\/span><\/h2>\n

#\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001
\nsystemctl status firewalld
\n#\u4e34\u65f6\u5173\u95ed\u9632\u706b\u5899
\nsystemctl stop firewalld
\n#\u6c38\u4e45\u5173\u95ed\u9632\u706b\u5899
\nsystemctl disable firewalld<\/p>\n

\u5173\u95ed\u72b6\u6001\u7684\u6b63\u786e\u663e\u793a：<\/span><\/p>\n

\"\"<\/p>\n

\u4e8c\u3001\u67e5\u770b\u7269\u7406\u7f51\u5361\u63a5\u53e3\u72b6\u6001，\u5e76\u914d\u7f6e IPv4 \u5730\u5740<\/span><\/h2>\n

（\u00a0eth0\u3001ens33\u3001enp0s3\u00a0\u7b49，\u540d\u79f0\u56e0\u7cfb\u7edf\u800c\u5f02）（192.168.x.x\u00a0\u6216\u516c\u7f51 IP）<\/span><\/p>\n

1.\u8f93\u5165ifconfig – a \u6216 ip addr show \u67e5\u770b\u6240\u6709\u63a5\u53e3（\u5305\u62ec\u5173\u95ed\u7684）<\/span><\/h4>\n

\u82e5\u8f93\u51fa\u7684\u5185\u5bb9\u91cc\u5305\u542b\u7269\u7406\u7f51\u5361\u63a5\u53e3\u7684\u72b6\u6001\u4e3astate DOWN，\u5982\u4e0b\u6240\u793a：<\/span><\/p>\n

ens33: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
\n link\/ether 00:0c:29:c4:14:de brd ff:ff:ff:ff:ff:ff<\/p>\n

\u8bf4\u660e\u7269\u7406\u7f51\u5361\u00a0ens33\u00a0\u5904\u4e8e\u00a0DOWN（\u672a\u542f\u7528）\u72b6\u6001，\u4e14\u6ca1\u6709\u914d\u7f6e IP \u5730\u5740\u3002\u5bfc\u81f4\u770b\u4e0d\u5230\u672c\u673a\u7f51\u7edc\u5730\u5740，\u4e14\u65e0\u6cd5ping\u901a\u5176\u4ed6\u7f51\u5740\u3002<\/span><\/p>\n

2.\u89e3\u51b3\u6b65\u9aa4：\u542f\u7528\u5e76\u914d\u7f6e\u00a0ens33\u00a0\u7f51\u5361<\/span><\/h4>\n

（1）\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u7f51\u5361\u4ece\u00a0DOWN\u00a0\u72b6\u6001\u5207\u6362\u4e3a\u00a0UP：<\/span><\/p>\n

sudo ip link set ens33 up<\/p>\n

（2）\u901a\u8fc7 DHCP \u81ea\u52a8\u83b7\u53d6 IP \u5730\u5740<\/span><\/p>\n

\u5982\u679c\u7f51\u7edc\u73af\u5883\u6709 DHCP \u670d\u52a1\u5668（\u5982\u5bb6\u7528\u8def\u7531\u5668），\u53ef\u4ee5\u81ea\u52a8\u83b7\u53d6 IP：<\/span><\/p>\n

sudo dhclient ens33<\/p>\n

（3）\u9a8c\u8bc1\u914d\u7f6e\u662f\u5426\u751f\u6548<\/span><\/p>\n

ip addr show ens33<\/p>\n

\u5982\u4e0b\u56fe\u6240\u793a：<\/span><\/p>\n

\"\"<\/p>\n

\u6b64\u65f6\u5df2\u7ecf\u53ef\u4ee5ping\u901a\u5916\u90e8\u7f51\u5740，\u4e14\u8fdc\u7a0b\u8fde\u63a5\u865a\u62df\u673a\u6210\u529f\u3002<\/span><\/p>\n

\u8f93\u5165ifconfig\u67e5\u770b\u5df2\u5f00\u542f\u7684\u7f51\u7edc\u63a5\u53e3：<\/span><\/p>\n

\"\"<\/p>\n

！\u5982\u679c\u6ca1\u6709 DHCP \u670d\u52a1\u5668，\u6216\u9700\u8981\u56fa\u5b9a IP，\u53ef\u624b\u52a8\u914d\u7f6e（\u4ee5\u5e38\u89c1\u7684\u00a0192.168.1.x\u00a0\u7f51\u6bb5\u4e3a\u4f8b）：<\/span><\/p>\n

# \u624b\u52a8\u8bbe\u7f6eIP\u3001\u5b50\u7f51\u63a9\u7801\u3001\u7f51\u5173
\nsudo ip addr add 192.168.1.100\/24 dev ens33 # IP\u548c\u7f51\u6bb5\u6839\u636e\u4f60\u7684\u7f51\u7edc\u4fee\u6539
\nsudo ip route add default via 192.168.1.1 dev ens33 # \u7f51\u5173\u5730\u5740\u4fee\u6539\u4e3a\u4f60\u7684\u8def\u7531\u5668IP<\/p>\n

\u914d\u7f6e\u5b8c\u6210\u540e，\u901a\u8fc7 ping \u6d4b\u8bd5\u662f\u5426\u80fd\u4e0a\u7f51：<\/span><\/p>\n

ping -c 3 www.baidu.com # \u80fd\u6536\u5230\u56de\u590d\u8bf4\u660e\u7f51\u7edc\u6b63\u5e38<\/p>\n

\u6700\u7ec8\u8fdc\u7a0b\u8fde\u63a5\u865a\u62df\u673a\u6210\u529f：<\/span><\/p>\n

\"\"<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb331\u6b21\uff0c\u70b9\u8d5e13\u6b21\uff0c\u6536\u85cf2\u6b21\u3002\u6458\u8981\uff1a\u89e3\u51b3\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5\u95ee\u9898\u9700\u5148\u68c0\u67e5\u9632\u706b\u5899\u72b6\u6001\uff08systemctl status firewalld\uff09\u5e76\u5173\u95ed\u3002\u82e5\u7f51\u7edc\u4e0d\u901a\uff0c\u901a\u8fc7ip addr show\u67e5\u770b\u7f51\u5361\u72b6\u6001\uff0c\u82e5\u663e\u793aDOWN\u5219\u9700\u542f\u7528\u7f51\u5361\uff08ip link set ens33 up\uff09\uff0c\u4f7f\u7528DHCP\u83b7\u53d6IP\uff08dhclient ens33\uff09\u6216\u624b\u52a8\u914d\u7f6eIP\u5730\u5740\u548c\u7f51\u5173\u3002\u914d\u7f6e\u5b8c\u6210\u540eping\u6d4b\u8bd5\u7f51\u7edc\u8fde\u901a\u6027\uff0c\u6210\u529f\u540e\u53ef\u5efa\u7acb\u8fdc\u7a0b\u8fde\u63a5\u3002\u5173\u952e\u6b65\u9aa4\u5305\u62ec\u9632\u706b\u5899\u7ba1\u7406\u3001\u7f51\u5361\u6fc0\u6d3b\u548cIP\u914d\u7f6e\u3002\uff08150\u5b57\uff09<\/p>\n","protected":false},"author":2,"featured_media":58902,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[59,58,2677,43],"topic":[],"class_list":["post-58907","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-centos","tag-linux","tag-mobaxterm","tag-43"],"yoast_head":"\nLinux\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5-Connection timed out-\u89e3\u51b3\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/58907.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linux\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5-Connection timed out-\u89e3\u51b3\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb331\u6b21\uff0c\u70b9\u8d5e13\u6b21\uff0c\u6536\u85cf2\u6b21\u3002\u6458\u8981\uff1a\u89e3\u51b3\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5\u95ee\u9898\u9700\u5148\u68c0\u67e5\u9632\u706b\u5899\u72b6\u6001\uff08systemctl status firewalld\uff09\u5e76\u5173\u95ed\u3002\u82e5\u7f51\u7edc\u4e0d\u901a\uff0c\u901a\u8fc7ip addr show\u67e5\u770b\u7f51\u5361\u72b6\u6001\uff0c\u82e5\u663e\u793aDOWN\u5219\u9700\u542f\u7528\u7f51\u5361\uff08ip link set ens33 up\uff09\uff0c\u4f7f\u7528DHCP\u83b7\u53d6IP\uff08dhclient ens33\uff09\u6216\u624b\u52a8\u914d\u7f6eIP\u5730\u5740\u548c\u7f51\u5173\u3002\u914d\u7f6e\u5b8c\u6210\u540eping\u6d4b\u8bd5\u7f51\u7edc\u8fde\u901a\u6027\uff0c\u6210\u529f\u540e\u53ef\u5efa\u7acb\u8fdc\u7a0b\u8fde\u63a5\u3002\u5173\u952e\u6b65\u9aa4\u5305\u62ec\u9632\u706b\u5899\u7ba1\u7406\u3001\u7f51\u5361\u6fc0\u6d3b\u548cIP\u914d\u7f6e\u3002\uff08150\u5b57\uff09\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/58907.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-16T09:50:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816095003-68a0544b7f359.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/58907.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/58907.html\",\"name\":\"Linux\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5-Connection timed out-\u89e3\u51b3\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-08-16T09:50:19+00:00\",\"dateModified\":\"2025-08-16T09:50:19+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/58907.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/58907.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/58907.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Linux\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5-Connection timed out-\u89e3\u51b3\u65b9\u6cd5\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Linux\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5-Connection timed out-\u89e3\u51b3\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/58907.html","og_locale":"zh_CN","og_type":"article","og_title":"Linux\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5-Connection timed out-\u89e3\u51b3\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb331\u6b21\uff0c\u70b9\u8d5e13\u6b21\uff0c\u6536\u85cf2\u6b21\u3002\u6458\u8981\uff1a\u89e3\u51b3\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5\u95ee\u9898\u9700\u5148\u68c0\u67e5\u9632\u706b\u5899\u72b6\u6001\uff08systemctl status firewalld\uff09\u5e76\u5173\u95ed\u3002\u82e5\u7f51\u7edc\u4e0d\u901a\uff0c\u901a\u8fc7ip addr show\u67e5\u770b\u7f51\u5361\u72b6\u6001\uff0c\u82e5\u663e\u793aDOWN\u5219\u9700\u542f\u7528\u7f51\u5361\uff08ip link set ens33 up\uff09\uff0c\u4f7f\u7528DHCP\u83b7\u53d6IP\uff08dhclient ens33\uff09\u6216\u624b\u52a8\u914d\u7f6eIP\u5730\u5740\u548c\u7f51\u5173\u3002\u914d\u7f6e\u5b8c\u6210\u540eping\u6d4b\u8bd5\u7f51\u7edc\u8fde\u901a\u6027\uff0c\u6210\u529f\u540e\u53ef\u5efa\u7acb\u8fdc\u7a0b\u8fde\u63a5\u3002\u5173\u952e\u6b65\u9aa4\u5305\u62ec\u9632\u706b\u5899\u7ba1\u7406\u3001\u7f51\u5361\u6fc0\u6d3b\u548cIP\u914d\u7f6e\u3002\uff08150\u5b57\uff09","og_url":"https:\/\/www.wsisp.com\/helps\/58907.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-08-16T09:50:19+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250816095003-68a0544b7f359.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/58907.html","url":"https:\/\/www.wsisp.com\/helps\/58907.html","name":"Linux\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5-Connection timed out-\u89e3\u51b3\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-08-16T09:50:19+00:00","dateModified":"2025-08-16T09:50:19+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/58907.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/58907.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/58907.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"Linux\u865a\u62df\u673a\u8fdc\u7a0b\u8fde\u63a5-Connection timed out-\u89e3\u51b3\u65b9\u6cd5"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/58907","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=58907"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/58907\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/58902"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=58907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=58907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=58907"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=58907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}