{"id":406,"date":"2024-11-29T18:21:26","date_gmt":"2024-11-29T10:21:26","guid":{"rendered":"https:\/\/telaker.cn\/?p=406"},"modified":"2024-11-29T18:21:27","modified_gmt":"2024-11-29T10:21:27","slug":"linux-ip","status":"publish","type":"post","link":"https:\/\/telaker.cn\/index.php\/2024\/11\/29\/linux-ip\/","title":{"rendered":"linux\u7cfb\u7edf\u4e2dip\u547d\u4ee4\u8be6\u89e3"},"content":{"rendered":"\n

Linux\u7cfb\u7edf\u4e2d\u7684ip<\/code>\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u548c\u7075\u6d3b\u7684\u7f51\u7edc\u914d\u7f6e\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u7ba1\u7406\u548c\u8bbe\u7f6e\u7f51\u7edc\u63a5\u53e3\u3001\u8def\u7531\u8868\u3001ARP\u8868\u3001\u591a\u64ad\u3001\u96a7\u9053\u3001\u94fe\u8def\u72b6\u6001\u76d1\u6d4b\u7b49\u529f\u80fd\u3002\u4ee5\u4e0b\u662fip<\/code>\u547d\u4ee4\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n

\u4e00\u3001\u57fa\u672c\u7528\u6cd5<\/h3>\n\n\n\n

ip<\/code>\u547d\u4ee4\u7684\u57fa\u672c\u683c\u5f0f\u662fip [\u9009\u9879] \u5bf9\u8c61 \u547d\u4ee4<\/code>\uff0c\u5176\u4e2d\u5bf9\u8c61\u53ef\u4ee5\u662f\u7f51\u7edc\u63a5\u53e3\u3001\u8def\u7531\u8868\u3001\u90bb\u5c45\u8868\u7b49\u3002<\/p>\n\n\n\n

\u4e8c\u3001\u5e38\u7528\u9009\u9879<\/h3>\n\n\n\n
    \n
  • -s<\/code>\u6216--stats<\/code>\uff1a\u663e\u793a\u5bf9\u8c61\u7684\u7edf\u8ba1\u4fe1\u606f\u3002<\/li>\n\n\n\n
  • -b<\/code>\u6216--batch<\/code>\uff1a\u4ee5\u6279\u5904\u7406\u6a21\u5f0f\u6267\u884c\u547d\u4ee4\u3002<\/li>\n\n\n\n
  • -o<\/code>\u6216--oneline<\/code>\uff1a\u4ee5\u4e00\u884c\u663e\u793a\u8f93\u51fa\u7ed3\u679c\u3002<\/li>\n\n\n\n
  • -f<\/code>\u6216--family<\/code>\uff1a\u6307\u5b9a\u5730\u5740\u65cf\uff0c\u5982inet<\/code>\uff08IPv4\uff09\u6216inet6<\/code>\uff08IPv6\uff09\u3002<\/li>\n\n\n\n
  • -4<\/code>\uff1a\u4ec5\u663e\u793aIPv4\u4fe1\u606f\u3002<\/li>\n\n\n\n
  • -6<\/code>\uff1a\u4ec5\u663e\u793aIPv6\u4fe1\u606f\u3002<\/li>\n<\/ul>\n\n\n\n

    \u4e09\u3001\u4e3b\u8981\u529f\u80fd\u548c\u53c2\u6570<\/h3>\n\n\n\n
      \n
    1. ip addr<\/strong>\uff1a\u663e\u793a\u548c\u8bbe\u7f6e\u7f51\u7edc\u63a5\u53e3\u7684\u4fe1\u606f\u3002\n
        \n
      • ip addr show<\/code>\u6216ip a<\/code>\uff1a\u663e\u793a\u6240\u6709\u7f51\u7edc\u63a5\u53e3\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u63a5\u53e3\u540d\u79f0\u3001MAC\u5730\u5740\u3001IP\u5730\u5740\u548c\u72b6\u6001\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u63a5\u53e3\u540d\u79f0\u6765\u8fc7\u6ee4\u663e\u793a\u7684\u7ed3\u679c\uff0c\u4f8b\u5982ip addr show eth0<\/code>\u53ea\u663e\u793aeth0<\/code>\u63a5\u53e3\u7684\u4fe1\u606f\u3002<\/li>\n\n\n\n
      • ip addr add [IP\u5730\u5740\/\u5b50\u7f51\u63a9\u7801] dev [\u7f51\u7edc\u63a5\u53e3]<\/code>\uff1a\u7ed9\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u6dfb\u52a0\u4e00\u4e2aIP\u5730\u5740\u3002\u4f8b\u5982\uff0cip addr add 192.168.1.100\/24 dev eth0<\/code>\u7ed9eth0<\/code>\u63a5\u53e3\u914d\u7f6e192.168.1.100<\/code>\u7684IP\u5730\u5740\u548c24<\/code>\u4f4d\u7684\u5b50\u7f51\u63a9\u7801\u3002<\/li>\n\n\n\n
      • ip addr del [IP\u5730\u5740\/\u5b50\u7f51\u63a9\u7801] dev [\u7f51\u7edc\u63a5\u53e3]<\/code>\uff1a\u4ece\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u5220\u9664\u4e00\u4e2aIP\u5730\u5740\u3002<\/li>\n\n\n\n
      • ip addr add [IP\u5730\u5740\/\u5b50\u7f51\u63a9\u7801] broadcast [\u5e7f\u64ad\u5730\u5740] dev [\u7f51\u7edc\u63a5\u53e3]<\/code>\uff1a\u4e3a\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u5e7f\u64ad\u5730\u5740\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • ip link<\/strong>\uff1a\u663e\u793a\u548c\u8bbe\u7f6e\u7f51\u7edc\u63a5\u53e3\u7684\u72b6\u6001\u3002\n
          \n
        • ip link show<\/code>\uff1a\u663e\u793a\u6240\u6709\u7f51\u7edc\u63a5\u53e3\u7684\u72b6\u6001\uff0c\u5305\u62ec\u63a5\u53e3\u540d\u79f0\u3001\u72b6\u6001\uff08UP\u6216DOWN\uff09\u3001MTU\u503c\u3001MAC\u5730\u5740\u7b49\u4fe1\u606f\u3002<\/li>\n\n\n\n
        • ip link set [\u7f51\u7edc\u63a5\u53e3] up<\/code>\uff1a\u542f\u7528\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u3002<\/li>\n\n\n\n
        • ip link set [\u7f51\u7edc\u63a5\u53e3] down<\/code>\uff1a\u7981\u7528\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u3002<\/li>\n\n\n\n
        • ip link set dev [\u7f51\u7edc\u63a5\u53e3] address [\u65b0\u7684MAC\u5730\u5740]<\/code>\uff1a\u8bbe\u7f6e\u7f51\u7edc\u63a5\u53e3\u7684MAC\u5730\u5740\u3002<\/li>\n\n\n\n
        • ip link set dev [\u7f51\u7edc\u63a5\u53e3] mtu [MTU\u503c]<\/code>\uff1a\u8bbe\u7f6e\u7f51\u7edc\u63a5\u53e3\u7684MTU\u503c\u3002<\/li>\n\n\n\n
        • ip link set dev [\u7f51\u7edc\u63a5\u53e3] speed [\u901f\u5ea6] duplex [\u53cc\u5de5\u6a21\u5f0f]<\/code>\uff1a\u8bbe\u7f6e\u7f51\u7edc\u63a5\u53e3\u7684\u901f\u5ea6\u548c\u53cc\u5de5\u6a21\u5f0f\u3002<\/li>\n\n\n\n
        • ip link set [\u7f51\u7edc\u63a5\u53e3] name [\u65b0\u540d\u79f0]<\/code>\uff1a\u4fee\u6539\u7f51\u7edc\u63a5\u53e3\u7684\u540d\u79f0\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • ip route<\/strong>\uff1a\u8bbe\u7f6e\u548c\u7ba1\u7406\u8def\u7531\u8868\u3002\n
            \n
          • ip route show<\/code>\u6216ip r<\/code>\uff1a\u663e\u793a\u5f53\u524d\u7cfb\u7edf\u7684\u8def\u7531\u8868\u4fe1\u606f\u3002<\/li>\n\n\n\n
          • ip route add [\u76ee\u6807\u7f51\u7edc] via [\u7f51\u5173IP] dev [\u7f51\u7edc\u63a5\u53e3]<\/code>\uff1a\u6dfb\u52a0\u4e00\u4e2a\u8def\u7531\u89c4\u5219\u3002\u4f8b\u5982\uff0cip route add 192.168.2.0\/24 via 192.168.1.1 dev eth0<\/code>\u6dfb\u52a0\u4e00\u6761\u5230192.168.2.0\/24<\/code>\u7f51\u7edc\u7684\u8def\u7531\uff0c\u901a\u8fc7\u7f51\u5173192.168.1.1<\/code>\uff0c\u4f7f\u7528eth0<\/code>\u63a5\u53e3\u3002<\/li>\n\n\n\n
          • ip route del [\u76ee\u6807\u7f51\u7edc]<\/code>\uff1a\u5220\u9664\u6307\u5b9a\u76ee\u6807\u7f51\u7edc\u7684\u8def\u7531\u89c4\u5219\u3002\u901a\u5e38\u4e0d\u9700\u8981\u6307\u5b9a\u4e0b\u4e00\u8df3\u548c\u63a5\u53e3\u3002<\/li>\n\n\n\n
          • ip route add default via [\u7f51\u5173IP] dev [\u7f51\u7edc\u63a5\u53e3]<\/code>\uff1a\u8bbe\u7f6e\u9ed8\u8ba4\u8def\u7531\uff0c\u4f7f\u6240\u6709\u672a\u77e5\u76ee\u7684\u5730\u7684\u6d41\u91cf\u90fd\u7ecf\u8fc7\u6307\u5b9a\u7684\u7f51\u5173\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
          • ip neigh<\/strong>\uff1a\u7ba1\u7406\u90bb\u5c45\u8868\uff08ARP\u8868\uff09\u3002\n
              \n
            • ip neigh show<\/code>\u6216ip n<\/code>\uff1a\u663e\u793a\u5f53\u524d\u7cfb\u7edf\u7684\u90bb\u5c45\u8868\u4fe1\u606f\uff0c\u5373\u672c\u5730\u4e3b\u673a\u4e0e\u5176\u4ed6\u4e3b\u673a\u4e4b\u95f4\u7684IP\u5730\u5740\u548cMAC\u5730\u5740\u7684\u5bf9\u5e94\u5173\u7cfb\u3002<\/li>\n\n\n\n
            • ip neigh add [IP\u5730\u5740] lladdr [MAC\u5730\u5740] dev [\u7f51\u7edc\u63a5\u53e3]<\/code>\uff1a\u6dfb\u52a0\u4e00\u4e2a\u90bb\u5c45\u6761\u76ee\u3002<\/li>\n\n\n\n
            • ip neigh del [IP\u5730\u5740] lladdr [MAC\u5730\u5740] dev [\u7f51\u7edc\u63a5\u53e3]<\/code>\uff1a\u5220\u9664\u6307\u5b9aIP\u5730\u5740\u7684\u90bb\u5c45\u6761\u76ee\u3002\u6ce8\u610f\uff0c\u6709\u65f6\u53ef\u4ee5\u7701\u7565lladdr [MAC\u5730\u5740]<\/code>\u90e8\u5206\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
            • ip maddr<\/strong>\uff1a\u7ba1\u7406\u591a\u64ad\u7ec4\u3002\n
                \n
              • ip maddr show<\/code>\uff1a\u663e\u793a\u5f53\u524d\u7cfb\u7edf\u7684\u591a\u64ad\u7ec4\u4fe1\u606f\u3002<\/li>\n\n\n\n
              • ip maddr add [\u591a\u64ad\u5730\u5740] dev [\u7f51\u7edc\u63a5\u53e3]<\/code>\uff1a\u5c06\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u52a0\u5165\u4e00\u4e2a\u591a\u64ad\u7ec4\u3002<\/li>\n\n\n\n
              • ip maddr del [\u591a\u64ad\u5730\u5740] dev [\u7f51\u7edc\u63a5\u53e3]<\/code>\uff1a\u5c06\u6307\u5b9a\u7f51\u7edc\u63a5\u53e3\u4ece\u4e00\u4e2a\u591a\u64ad\u7ec4\u4e2d\u5220\u9664\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
              • ip tunnel<\/strong>\uff1a\u8bbe\u7f6e\u548c\u7ba1\u7406\u96a7\u9053\u63a5\u53e3\u3002\n
                  \n
                • ip tunnel add [\u96a7\u9053\u540d\u79f0] mode [\u96a7\u9053\u7c7b\u578b] remote [\u8fdc\u7a0bIP] local [\u672c\u5730IP] dev [\u7f51\u7edc\u63a5\u53e3]<\/code>\uff1a\u6dfb\u52a0\u4e00\u4e2a\u96a7\u9053\u63a5\u53e3\u3002\u4f8b\u5982\uff0cip tunnel add gre0 mode gre remote 192.168.2.1 local 192.168.1.1<\/code>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3agre0<\/code>\u7684GRE\u96a7\u9053\u3002<\/li>\n\n\n\n
                • ip tunnel del [\u96a7\u9053\u540d\u79f0]<\/code>\uff1a\u5220\u9664\u6307\u5b9a\u96a7\u9053\u63a5\u53e3\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                • ip monitor<\/strong>\uff1a\u76d1\u89c6\u7f51\u7edc\u63a5\u53e3\u7684\u72b6\u6001\u53d8\u5316\u3002<\/li>\n\n\n\n
                • ip netns<\/strong>\uff1a\u914d\u7f6e\u548c\u7ba1\u7406\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u3002\n
                    \n
                  • ip netns add [\u547d\u540d\u7a7a\u95f4\u540d\u79f0]<\/code>\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u3002<\/li>\n\n\n\n
                  • ip netns del [\u547d\u540d\u7a7a\u95f4\u540d\u79f0]<\/code>\uff1a\u5220\u9664\u6307\u5b9a\u7684\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u3002<\/li>\n\n\n\n
                  • ip netns list<\/code>\uff1a\u5217\u51fa\u6240\u6709\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u3002<\/li>\n\n\n\n
                  • ip netns exec [\u547d\u540d\u7a7a\u95f4\u540d\u79f0] [\u547d\u4ee4]<\/code>\uff1a\u5728\u6307\u5b9a\u7684\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u4e2d\u6267\u884c\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

                    \u56db\u3001\u6ce8\u610f\u4e8b\u9879<\/h3>\n\n\n\n
                      \n
                    • \u6267\u884cip<\/code>\u547d\u4ee4\u65f6\uff0c\u901a\u5e38\u9700\u8981\u4ee5root<\/code>\u7528\u6237\u6216\u5177\u6709\u76f8\u5e94\u6743\u9650\u7684\u7528\u6237\u8eab\u4efd\u6765\u6267\u884c\u3002<\/li>\n\n\n\n
                    • ip<\/code>\u547d\u4ee4\u914d\u7f6e\u7684\u7f51\u7edc\u63a5\u53e3\u4fe1\u606f\u901a\u5e38\u662f\u4e34\u65f6\u7684\uff0c\u7cfb\u7edf\u91cd\u542f\u540e\u4f1a\u4e22\u5931\u3002\u8981\u4f7f\u914d\u7f6e\u6301\u4e45\u5316\uff0c\u9700\u8981\u7f16\u8f91\u7f51\u7edc\u914d\u7f6e\u6587\u4ef6\uff08\u5982\/etc\/network\/interfaces<\/code>\u6216\/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/code>\uff0c\u5177\u4f53\u6587\u4ef6\u8def\u5f84\u53ef\u80fd\u56e0Linux\u53d1\u884c\u7248\u800c\u5f02\uff09\u3002<\/li>\n<\/ul>\n\n\n\n

                      \u7efc\u4e0a\u6240\u8ff0\uff0cip<\/code>\u547d\u4ee4\u662fLinux\u7cfb\u7edf\u4e2d\u7528\u4e8e\u914d\u7f6e\u548c\u7ba1\u7406\u7f51\u7edc\u8fde\u63a5\u548c\u7f51\u7edc\u63a5\u53e3\u7684\u91cd\u8981\u5de5\u5177\u3002\u638c\u63e1ip<\/code>\u547d\u4ee4\u7684\u4f7f\u7528\u65b9\u6cd5\u5bf9\u4e8e\u8fdb\u884c\u7f51\u7edc\u914d\u7f6e\u548c\u6545\u969c\u6392\u9664\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                      Linux\u7cfb\u7edf\u4e2d\u7684ip\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u548c\u7075\u6d3b\u7684\u7f51\u7edc\u914d\u7f6e\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u7ba1\u7406\u548c\u8bbe\u7f6e\u7f51\u7edc\u63a5\u53e3\u3001\u8def\u7531\u8868\u3001ARP\u8868\u3001\u591a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[32,33],"class_list":["post-406","post","type-post","status-publish","format-standard","hentry","category-linux","tag-ip","tag-linux"],"_links":{"self":[{"href":"https:\/\/telaker.cn\/index.php\/wp-json\/wp\/v2\/posts\/406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/telaker.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/telaker.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/telaker.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/telaker.cn\/index.php\/wp-json\/wp\/v2\/comments?post=406"}],"version-history":[{"count":0,"href":"https:\/\/telaker.cn\/index.php\/wp-json\/wp\/v2\/posts\/406\/revisions"}],"wp:attachment":[{"href":"https:\/\/telaker.cn\/index.php\/wp-json\/wp\/v2\/media?parent=406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/telaker.cn\/index.php\/wp-json\/wp\/v2\/categories?post=406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/telaker.cn\/index.php\/wp-json\/wp\/v2\/tags?post=406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}