{"id":1124,"date":"2016-08-19T18:17:40","date_gmt":"2016-08-19T10:17:40","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1124"},"modified":"2016-08-19T18:17:40","modified_gmt":"2016-08-19T10:17:40","slug":"linux-%e8%8e%b7%e5%8f%96%e7%bd%91%e7%bb%9c%e6%8e%a5%e5%8f%a3%e9%85%8d%e7%bd%ae%e4%bf%a1%e6%81%afifconfig","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux-%e8%8e%b7%e5%8f%96%e7%bd%91%e7%bb%9c%e6%8e%a5%e5%8f%a3%e9%85%8d%e7%bd%ae%e4%bf%a1%e6%81%afifconfig\/","title":{"rendered":"Linux-\u83b7\u53d6\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u4fe1\u606f(ifconfig)"},"content":{"rendered":"<p>Linux\u4e2d\u7684ifconfig(interfaces config)\u662f\u4e00\u4e2a\u7528\u6765\u67e5\u770b\u3001\u914d\u7f6e\u3001\u542f\u7528\u6216\u7981\u7528\u7f51\u7edc\u63a5\u53e3\u7684\u5de5\u5177,\u7c7b\u4f3c\u4e8e\u5927\u5bb6\u6bd4\u8f83\u719f\u6089\u7684windows\u5e38\u89c1ipconfig\u547d\u4ee4.<\/p>\n<p>\u547d\u4ee4\u683c\u5f0f :<\/p>\n<p>ifconfig [interface] &#8230;[options]<\/p>\n<p>&nbsp;<\/p>\n<p>\u547d\u4ee4\u529f\u80fd :<\/p>\n<p>\u7528\u6765\u67e5\u770b\u3001\u914d\u7f6e\u3001\u542f\u7528\u6216\u7981\u7528\u7f51\u7edc\u63a5\u53e3.<\/p>\n<p>\u4f46\u662f,\u7528ifconfig\u547d\u4ee4\u914d\u7f6e\u7684\u7f51\u5361\u4fe1\u606f,\u5728network\u670d\u52a1\u6216\u673a\u5668\u91cd\u542f\u540e,\u914d\u7f6e\u5c31\u4e0d\u5b58\u5728\u4e86.\u60f3\u8981\u6c38\u4e45\u751f\u6548,\u5219\u9700\u8981\u4fee\u6539\u7f51\u5361\u914d\u7f6e\u6587\u4ef6.<\/p>\n<p>&nbsp;<\/p>\n<p>\u547d\u4ee4\u53c2\u6570 :<\/p>\n<p>-a ==&gt;\u663e\u793a\u6240\u6709\u63a5\u53e3\u4fe1\u606f;<\/p>\n<p>-s ==&gt;\u663e\u793a\u6458\u8981\u4fe1\u606f(\u7c7b\u4f3c\u4e8enetstat -i);<\/p>\n<p>up\/down\u00a0==&gt;\u542f\u52a8\/\u5173\u95ed\u6307\u5b9a\u7f51\u7edc\u8bbe\u5907;<\/p>\n<p>[-]arp\u00a0==&gt;\u5f00\u542f\/\u5173\u95ed\u6307\u5b9a\u63a5\u53e3\u4e0a\u7684ARP\u534f\u8bae;<\/p>\n<p>[-]promisc ==&gt;\u5f00\u542f\/\u5173\u95ed\u6307\u5b9a\u7f51\u7edc\u8bbe\u5907\u7684promiscuous\u6a21\u5f0f,\u5f00\u542f\u6b64\u53c2\u6570,\u7f51\u5361\u5c06\u63a5\u53d7\u7f51\u7edc\u4e2d\u53d1\u7ed9\u5b83\u7684\u6240\u6709\u6570\u636e\u5305;<\/p>\n<p>[-]allmulti ==&gt;\u5f00\u542f\/\u5173\u95ed\u591a\u64ad\u6a21\u5f0f,\u5f00\u542f\u6b64\u53c2\u6570,\u7f51\u5361\u5c06\u63a5\u53d7\u7f51\u7edc\u4e2d\u6240\u6709\u7684\u591a\u64ad\u6570\u636e\u5305;<\/p>\n<p>add\/del &lt;address&gt; ==&gt;\u8bbe\u7f6e\/\u5220\u9664\u7f51\u7edc\u8bbe\u5907\u7684IPV6\u7684IP\u5730\u5740;<\/p>\n<p>netmask &lt;address&gt; ==&gt;\u8bbe\u7f6e\u7f51\u7edc\u8bbe\u5907\u7684\u5b50\u7f51\u63a9\u7801;<\/p>\n<p>hw &lt;address&gt;\u00a0==&gt;\u4fee\u6539\u7f51\u7edc\u8bbe\u5907\u7684mac\u5730\u5740;<\/p>\n<p>media&lt;type&gt; ==&gt;\u8bbe\u7f6e\u7f51\u7edc\u8bbe\u5907\u7684\u5a92\u4ecb\u7c7b\u578b;<\/p>\n<p>mem_start&lt;\u5185\u5b58\u5730\u5740&gt;\u00a0==&gt;\u8bbe\u7f6e\u7f51\u7edc\u8bbe\u5907\u5728\u4e3b\u5185\u5b58\u6240\u5360\u7528\u7684\u8d77\u59cb\u5730\u5740;<\/p>\n<p>metric&lt;\u6570\u76ee&gt; ==&gt;\u6307\u5b9a\u5728\u8ba1\u7b97\u6570\u636e\u5305\u7684\u8f6c\u9001\u6b21\u6570\u65f6,\u7d22\u8981\u52a0\u4e0a\u7684\u6570\u76ee;<\/p>\n<p>mtu&lt;\u5b57\u8282\u6570&gt; ==&gt;\u8bbe\u7f6e\u7f51\u5361\u7684\u6700\u5927\u4f20\u8f93\u5355\u5143(MTU);<\/p>\n<p>multicast ==&gt; \u4e3a\u7f51\u7edc\u8bbe\u5907\u8bbe\u7f6e\u7ec4\u64ad\u6807\u5fd7;<\/p>\n<p>tunnel &lt;address&gt;\u00a0==&gt;\u5efa\u7acbIPV4\u4e0eIPV6\u4e4b\u95f4\u7684\u96a7\u9053\u901a\u4fe1\u5730\u5740;<\/p>\n<p>[-]broadcast &lt;address&gt;\u00a0==&gt;\u5c06\u8981\u9001\u5f80\u6307\u5b9a\u5730\u5740\u7684\u6570\u636e\u5305\u5f53\u6210 \u201d\u5e7f\u64ad\u6570\u636e\u5305\u201d\u00a0\u6765\u5904\u7406;<\/p>\n<p>[-]pointopoint &lt;address&gt;\u00a0==&gt;\u4e0e\u6307\u5b9a\u5730\u5740\u7684\u7f51\u7edc\u8bbe\u5907\u5efa\u7acb\u76f4\u7ebf\u8fde\u7ebf,\u6b64\u6a21\u5f0f\u5177\u6709\u4fdd\u5bc6\u529f\u80fd;<\/p>\n<p>txqueuelen &lt;\u957f\u5ea6&gt;\u00a0==&gt; \u4e3a\u7f51\u5361\u8bbe\u7f6e\u4f20\u8f93\u5217\u961f\u7684\u957f\u5ea6;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u8be6\u7ec6\u8bf4\u660e :<\/p>\n<p>&lt;1&gt;\u663e\u793a\u7f51\u7edc\u8bbe\u5907\u4fe1\u606f(\u6fc0\u6d3b\u72b6\u6001)<\/p>\n<p><a href=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2016\/08\/\u56fe\u72471-4.png\" rel=\"attachment wp-att-1125\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1125\" src=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2016\/08\/\u56fe\u72471-4-300x142.png\" alt=\"\u56fe\u72471\" width=\"300\" height=\"142\" srcset=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2016\/08\/\u56fe\u72471-4-300x142.png 300w, https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2016\/08\/\u56fe\u72471-4.png 554w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>eth0 \u8868\u793a\u7b2c\u4e00\u5757\u7f51\u5361; lo \u8868\u793a\u4e3b\u673a\u7684\u56de\u73af\u5730\u5740;<\/p>\n<p>\u7b2c\u4e00\u884c : \u8fde\u63a5\u7c7b\u578b(Ethernet\u4ee5\u592a\u7f51)\u3001mac\u5730\u5740(HWaddr)<\/p>\n<p>\u7b2c\u4e8c\u884c : \u7f51\u5361\u7684IP\u5730\u5740\u3001\u5e7f\u64ad\u5730\u5740(bcast)\u3001\u5b50\u7f51\u63a9\u7801(mask)<\/p>\n<p>\u7b2c\u4e09\u884c : UP(\u7f51\u5361\u72b6\u6001)\u3001RUNNING(\u4ee3\u8868\u7f51\u5361\u7684\u7f51\u7ebf\u88ab\u63a5\u4e0a)\u3001MULTICAST(\u652f\u6301\u7ec4\u64ad)\u3001MTU<\/p>\n<ul>\n<li>\u4e94\u884c : \u63a5\u53d7\u3001\u53d1\u9001\u6570\u636e\u5305\u60c5\u51b5\u7edf\u8ba1<\/li>\n<\/ul>\n<p>\u7b2c\u516d\u884c : \u63a5\u53d7\u3001\u53d1\u9001\u6570\u636e\u5b57\u8282\u6570\u7edf\u8ba1\u4fe1\u606f<\/p>\n<p>&nbsp;<\/p>\n<p>&lt;2&gt;\u542f\u52a8\/\u5173\u95ed\u6307\u5b9a\u7f51\u7edc\u8bbe\u5907<\/p>\n<p>\u547d\u4ee4 :<\/p>\n<p>ifconfig eth0 up\/down<\/p>\n<p>&nbsp;<\/p>\n<p>&lt;3&gt;\u4fee\u6539mac\u5730\u5740<\/p>\n<p>\u547d\u4ee4 :<\/p>\n<p>ifconfig eth0 hw ether 00:AA::BB:CC:DD:EEE<\/p>\n<p>eg :<\/p>\n<p>[root@sqj ~]# ifconfig eth0 down \u00a0==&gt;\u5173\u95ed\u7f51\u5361<\/p>\n<p>[root@sqj ~]# ifconfig eth0 hw ether 00:AA::BB:CC:DD:EEE ==&gt;\u4fee\u6539mac\u5730\u5740<\/p>\n<p>[root@sqj ~]# ifconfig eth0 up \u00a0==&gt;\u542f\u52a8\u7f51\u5361<\/p>\n<p>\u8fd9\u91cc\u7279\u522b\u6ce8\u610f,\u82e5\u53ea\u6709\u5355\u7f51\u5361,SSH\u8fdc\u7a0b\u6267\u884c\u201difconfig eth0 down\u201d,\u90a3\u5c31\u8fde\u63a5\u4e0d\u4e86.<\/p>\n<p>&nbsp;<\/p>\n<p>&lt;4&gt;\u914d\u7f6eIP\u5730\u5740<\/p>\n<p>[root@sqj ~]# ifconfig eth0 192.168.0.1<\/p>\n<p>[root@sqj ~]# ifconfig eth0 192.168.0.1 netmask 255.255.255.0<\/p>\n<p>[root@sqj ~]# ifconfig eth0 192.168.0.1 netmask 255.255.255.0 broadcast 192.168.0.255<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u4e2d\u7684ifconfig(interfaces config)\u662f\u4e00\u4e2a\u7528\u6765\u67e5\u770b\u3001\u914d\u7f6e\u3001\u542f\u7528\u6216\u7981\u7528\u7f51\u7edc\u63a5\u53e3\u7684 &#8230; <a title=\"Linux-\u83b7\u53d6\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u4fe1\u606f(ifconfig)\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux-%e8%8e%b7%e5%8f%96%e7%bd%91%e7%bb%9c%e6%8e%a5%e5%8f%a3%e9%85%8d%e7%bd%ae%e4%bf%a1%e6%81%afifconfig\/\" aria-label=\"\u9605\u8bfb Linux-\u83b7\u53d6\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u4fe1\u606f(ifconfig)\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":1125,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49,5],"tags":[394,38],"class_list":["post-1124","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-jishu","tag-ifconfig","tag-linux"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2016\/08\/\u56fe\u72471-4.png","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=1124"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1124\/revisions"}],"predecessor-version":[{"id":1126,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1124\/revisions\/1126"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media\/1125"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=1124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=1124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=1124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}