{"id":155413,"date":"2022-11-11T08:30:21","date_gmt":"2022-11-11T00:30:21","guid":{"rendered":"http:\/\/www.idc.net\/help\/155413\/"},"modified":"2022-11-11T08:30:21","modified_gmt":"2022-11-11T00:30:21","slug":"linux-%e7%bd%91%e5%8d%a1%e6%9f%a5%e7%9c%8b%e5%91%bd%e4%bb%a4%ef%bc%9a%e6%a3%80%e6%b5%8b%e7%bd%91%e7%ba%bf%e6%9c%aa%e8%bf%9e%e6%8e%a5%e7%9a%84%e7%bd%91%e5%8d%a1%e7%8a%b6%e6%80%81-up-linux%e6%b2%a1","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/155413\/","title":{"rendered":"Linux \u7f51\u5361\u67e5\u770b\u547d\u4ee4\uff1a\u68c0\u6d4b\u7f51\u7ebf\u672a\u8fde\u63a5\u7684\u7f51\u5361\u72b6\u6001 up (linux\u6ca1\u63d2\u7f51\u7ebf\u7684\u7f51\u5361\u72b6\u6001up)"},"content":{"rendered":"<p>\u4f5c\u4e3a\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u7f51\u5361\u8d1f\u8d23\u901a\u8fc7\u7269\u7406\u4ecb\u8d28\uff08\u5982\u6709\u7ebf\u7535\u7f06\u6216\u65e0\u7ebf\u7535\u6ce2\uff09\u5c06\u6570\u636e\u5305\u5728\u8ba1\u7b97\u673a\u4e0e\u7f51\u7edc\u4e4b\u95f4\u4f20\u8f93\u3002\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u7f51\u5361\u72b6\u6001\u7684\u68c0\u6d4b\u548c\u67e5\u770b\u975e\u5e38\u91cd\u8981\uff0c\u8fd9\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5feb\u901f\u4e86\u89e3\u7f51\u7edc\u8fde\u63a5\u7684\u60c5\u51b5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u67e5\u770b\u7f51\u5361\u72b6\u6001\uff0c\u7279\u522b\u662f\u5982\u4f55\u68c0\u6d4b\u7f51\u7ebf\u672a\u8fde\u63a5\u7684\u7f51\u5361\u72b6\u6001 up\u3002<\/p>\n<p>\u4e00\u3001\u7b80\u4ecb<\/p>\n<p>\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u7f51\u5361\u662f\u901a\u8fc7Kernel\u6a21\u5757\u9a71\u52a8\u7684\uff0c\u6bcf\u4e2a\u7f51\u5361\u90fd\u6709\u4e00\u4e2a\u5bf9\u5e94\u7684Kernel\u6a21\u5757\u3002\u5728Linux\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ifconfig\u547d\u4ee4\u67e5\u770b\u7f51\u5361\u72b6\u6001\u3002ifconfig\u547d\u4ee4\u53ef\u4ee5\u663e\u793a\u7f51\u5361\u7684\u914d\u7f6e\u548c\u72b6\u6001\u4fe1\u606f\uff0c\u5982IP\u5730\u5740\u3001MAC\u5730\u5740\u3001\u63a5\u6536\u548c\u4f20\u8f93\u6570\u636e\u5305\u7684\u6570\u91cf\u7b49\u3002<\/p>\n<p>\u4e8c\u3001\u67e5\u770b\u7f51\u5361\u72b6\u6001<\/p>\n<p>1. \u6253\u5f00Terminal\uff08\u7ec8\u7aef\uff09\u3002<\/p>\n<p>2. \u5728\u7ec8\u7aef\u4e2d\u8f93\u5165ifconfig\u547d\u4ee4\uff0c\u5373\u53ef\u67e5\u770b\u5f53\u524d\u7cfb\u7edf\u4e2d\u6240\u6709\u7f51\u5361\u7684\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n<p>3. \u67e5\u770beth0\u7f51\u5361\u7684\u72b6\u6001\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>ifconfig eth0<\/p>\n<p>\u5982\u679ceth0\u7f51\u5361\u662f\u5df2\u8fde\u63a5\u7684\uff0c\u7ec8\u7aef\u4f1a\u663e\u793a\u5982\u4e0b\u4fe1\u606f\uff1a<\/p>\n<p>eth0 Link encap:Ethernet HWaddr 00:00:00:00:00:00<\/p>\n<p> inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0<\/p>\n<p> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<\/p>\n<p> RX packets:41655 errors:0 dropped:0 overruns:0 frame:0<\/p>\n<p> TX packets:30934 errors:0 dropped:0 overruns:0 carrier:0<\/p>\n<p> collisions:0 txqueuelen:1000<\/p>\n<p> RX bytes:23665862 (23.6 MB) TX bytes:2444837 (2.4 MB)<\/p>\n<p>\u5176\u4e2dUP\u8868\u793aeth0\u7f51\u5361\u5904\u4e8e\u8fde\u63a5\u72b6\u6001\u3002<\/p>\n<p>4. \u5982\u679c\u7f51\u7ebf\u672a\u8fde\u63a5\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528ifconfig -a\u547d\u4ee4\u67e5\u770b\u6240\u6709\u7f51\u5361\u7684\u72b6\u6001\u4fe1\u606f\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>ifconfig -a<\/p>\n<p>\u7ec8\u7aef\u5c06\u663e\u793a\u6240\u6709\u7f51\u5361\u7684\u72b6\u6001\u4fe1\u606f\uff0c\u5305\u62ec\u672a\u8fde\u63a5\u7684\u548c\u5df2\u8fde\u63a5\u7684\u7f51\u5361\u3002\u5982\u679c\u7f51\u7ebf\u672a\u8fde\u63a5\uff0c\u90a3\u4e48\u663e\u793a\u7684\u72b6\u6001\u4fe1\u606f\u4e2d\u4f1a\u663e\u793a\u201cDOWN\u201d\u3002<\/p>\n<p>eth0 Link encap:Ethernet HWaddr 00:00:00:00:00:00<\/p>\n<p> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<\/p>\n<p> RX packets:41655 errors:0 dropped:0 overruns:0 frame:0<\/p>\n<p> TX packets:30934 errors:0 dropped:0 overruns:0 carrier:0<\/p>\n<p> collisions:0 txqueuelen:1000<\/p>\n<p> RX bytes:23665862 (23.6 MB) TX bytes:2444837 (2.4 MB)<\/p>\n<p>eth1 Link encap:Ethernet HWaddr 00:00:00:00:00:00<\/p>\n<p> DOWN MTU:1500 Metric:1<\/p>\n<p> RX packets:0 errors:0 dropped:0 overruns:0 frame:0<\/p>\n<p> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0<\/p>\n<p> collisions:0 txqueuelen:1000<\/p>\n<p> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)<\/p>\n<p>\u5176\u4e2deth1\u7f51\u5361\u5904\u4e8e\u672a\u8fde\u63a5\u72b6\u6001\u3002<\/p>\n<p>\u5982\u679c\u60f3\u8981\u67e5\u770b\u5176\u4ed6\u7f51\u5361\u7684\u72b6\u6001\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>ifconfig eth1<\/p>\n<p>\u4e09\u3001\u68c0\u6d4b\u7f51\u7ebf\u672a\u8fde\u63a5\u7684\u7f51\u5361\u72b6\u6001 up<\/p>\n<p>\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6709\u65f6\u5019\u7f51\u7ebf\u672a\u8fde\u63a5\u7684\u7f51\u5361\u5e76\u975e\u5904\u4e8eDOWN\u72b6\u6001\uff0c\u800c\u662fADMIN DOWN\u72b6\u6001\uff0c\u8fd9\u610f\u5473\u7740\u7f51\u5361\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u88ab\u7981\u7528\u4e86\u3002\u6b64\u65f6\uff0c\u5982\u679c\u60f3\u8981\u68c0\u6d4b\u7f51\u7ebf\u672a\u8fde\u63a5\u7684\u7f51\u5361\u72b6\u6001up\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>sudo ifconfig eth1 up<\/p>\n<p>\u5176\u4e2deth1\u4e3a\u672a\u8fde\u63a5\u7684\u7f51\u5361\uff0cup\u4e3a\u5c06\u7f51\u5361\u72b6\u6001\u8bbe\u7f6e\u4e3aup\uff08\u5373\u8fde\u63a5\u72b6\u6001\uff09\u3002<\/p>\n<p>\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u67e5\u770b\u7f51\u5361\u72b6\u6001\uff0c\u5305\u62ec\u5df2\u8fde\u63a5\u7684\u548c\u672a\u8fde\u63a5\u7684\u7f51\u5361\u72b6\u6001\u3002\u5982\u679c\u7f51\u7ebf\u672a\u8fde\u63a5\u7684\u7f51\u5361\u5904\u4e8eADMIN DOWN\u72b6\u6001\uff0c\u53ef\u4ee5\u4f7f\u7528sudo ifconfig eth1 up\u547d\u4ee4\u5c06\u5176\u8bbe\u7f6e\u4e3aup\u72b6\u6001\u3002\u8fd9\u4e9b\u547d\u4ee4\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5feb\u901f\u4e86\u89e3\u7f51\u7edc\u8fde\u63a5\u7684\u60c5\u51b5\uff0c\u65b9\u4fbf\u7528\u6237\u65e5\u5e38\u4f7f\u7528\u548c\u7ef4\u62a4\u8ba1\u7b97\u673a\u7cfb\u7edf\u3002<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>linux\u4f7f\u7528udhcpc\u83b7\u53d6\u81ea\u52a8IP\u65f6\u5982\u679c\u4e0d\u63d2\u7f51\u7ebf\u542f\u52a8\u4e00\u76f4\u5904\u4e8eSending discover\u72b6\u6001\u600e\u4e48\u89e3\u51b3<\/li>\n<\/ul>\n<h3>linux\u4f7f\u7528udhcpc\u83b7\u53d6\u81ea\u52a8IP\u65f6\u5982\u679c\u4e0d\u63d2\u7f51\u7ebf\u542f\u52a8\u4e00\u76f4\u5904\u4e8eSending discover\u72b6\u6001\u600e\u4e48\u89e3\u51b3<\/h3>\n<p>\u591a\u7b49\u4e00\u4f1a\u513f\u5e94\u8be5\u6709\u8d85\u65f6\u7684.<\/p>\n<p>\u7b49\u5b59\u7f13\u8d85\u65f6\u5927\u7ea61-2\u5206\u949f,\u8fd9\u6837\u5219\u584c\u6a21\u592a\u8d39\u65f6\u95f4\u4e86,<\/p>\n<p>\u8fd8\u662f\u5efa\u8bae\u8981\u4e48\u63a5\u886b\u76ef\u7f51\u7ebf,\u8981\u4e48\u8bbe\u6210<\/p>\n<p>\u9759\u6001IP<\/p>\n<p>.<\/p>\n<p>\u7f51\u5361\u6a21\u5f0f host only<\/p>\n<p>linux\u6ca1\u63d2\u7f51\u7ebf\u7684\u7f51\u5361\u72b6\u6001up\u7684\u4ecb\u7ecd\u5c31\u804a\u5230\u8fd9\u91cc\u5427\uff0c\u611f\u8c22\u4f60\u82b1\u65f6\u95f4\u9605\u8bfb\u672c\u7ad9\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8elinux\u6ca1\u63d2\u7f51\u7ebf\u7684\u7f51\u5361\u72b6\u6001up,Linux \u7f51\u5361\u67e5\u770b\u547d\u4ee4\uff1a\u68c0\u6d4b\u7f51\u7ebf\u672a\u8fde\u63a5\u7684\u7f51\u5361\u72b6\u6001 up,linux\u4f7f\u7528udhcpc\u83b7\u53d6\u81ea\u52a8IP\u65f6\u5982\u679c\u4e0d\u63d2\u7f51\u7ebf\u542f\u52a8\u4e00\u76f4\u5904\u4e8eSending discover\u72b6\u6001\u600e\u4e48\u89e3\u51b3\u7684\u4fe1\u606f\u522b\u5fd8\u4e86\u5728\u672c\u7ad9\u8fdb\u884c\u67e5\u627e\u5594\u3002<\/p>\n<p><a href=\"http:https:\/\/idc.net\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002<br \/>\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u4e3a\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u7f51\u5361\u8d1f\u8d23\u901a\u8fc7\u7269\u7406\u4ecb\u8d28\uff08\u5982\u6709\u7ebf\u7535\u7f06\u6216\u65e0\u7ebf\u7535\u6ce2\uff09\u5c06\u6570\u636e\u5305\u5728\u8ba1\u7b97\u673a\u4e0e\u7f51\u7edc\u4e4b\u95f4\u4f20\u8f93\u3002\u5728Linu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-155413","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/155413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=155413"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/155413\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=155413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=155413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=155413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}