{"id":27353,"date":"2024-03-04T01:55:30","date_gmt":"2023-12-27T13:20:42","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%9c%89%e5%85%b3%e4%bd%bf%e7%94%a8debian%e5%88%b6%e4%bd%9c%e7%9a%84%e8%b7%af%e7%94%b1%e5%99%a8%e7%9a%84%e8%b0%83%e6%95%b4%e3%80%82-3\/"},"modified":"2025-08-12T02:14:12","modified_gmt":"2025-08-11T18:14:12","slug":"%e6%9c%89%e5%85%b3%e4%bd%bf%e7%94%a8debian%e5%88%b6%e4%bd%9c%e7%9a%84%e8%b7%af%e7%94%b1%e5%99%a8%e7%9a%84%e8%b0%83%e6%95%b4%e3%80%82-3","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%9c%89%e5%85%b3%e4%bd%bf%e7%94%a8debian%e5%88%b6%e4%bd%9c%e7%9a%84%e8%b7%af%e7%94%b1%e5%99%a8%e7%9a%84%e8%b0%83%e6%95%b4%e3%80%82-3\/","title":{"rendered":"\u6709\u5173\u4f7f\u7528Debian\u5236\u4f5c\u7684\u8def\u7531\u5668\u7684\u8c03\u6574"},"content":{"rendered":"<p>\u7531\u4e8e\u4e4b\u524d\u63d0\u53ca\u7684\u6587\u7ae0\u4e2d\u5305\u542b\u4e86MAC\u5730\u5740\uff0c\u4e3a\u4e86\u8c28\u614e\u8d77\u89c1\uff0c\u6211\u5c06\u91cd\u65b0\u63d0\u53ca\u5b83\u3002<\/p>\n<h1>\u524d\u63d0 &#8211; \u5728\u4e2d\u6587\u4e2d\u53ea\u9700\u4e00\u79cd\u9009\u9879\uff1a<a><\/a><\/p>\n<p>\u4ee5\u524d\u6211\u7528\u8fd9\u6837\u7684\u65b9\u5f0f\uff0c\u5728\u8ff7\u4f60\u7535\u8111\u4e0a\u5b89\u88c5\u4e86Debian\u5e76\u5236\u4f5c\u4e86\u8def\u7531\u5668\u3002\u73b0\u5728\u4ecd\u7136\u5728\u7535\u8111\u4e0a\u8fd0\u884c\u7740\u8def\u7531\u5668\u3002<\/p>\n<p>\u56e0\u4e3aMinisforum\u7684\u5c0f\u578bPC\u5076\u5c14\u4f1a\u51fa\u73b0\u5b58\u50a8\u9519\u8bef\u6216\u5176\u4ed6\u95ee\u9898\u800c\u91cd\u65b0\u6302\u8f7d\uff0c\u53d8\u6210\u53ea\u8bfb\u6a21\u5f0f\uff0c\u5bfc\u81f4\u8def\u7531\u5668\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u6240\u4ee5\u6700\u7ec8\u9009\u62e9\u4e86\u4e4b\u524d\u4ecd\u5728\u5019\u9009\u540d\u5355\u4e2d\u7684\u53e6\u4e00\u4e2aSkynew IN-1\u8d2d\u4e70\u3002\u53ef\u60dc\u5728\u9009\u62e9\u671f\u95f4\uff0c\u5b83\u7684\u4ef7\u683c\u4e0a\u6da8\u4e86?\u3002<\/p>\n<p>\u7531\u4e8e\u4e3a\u5fc5\u8981\u7684\u6b65\u9aa4\u548c\u914d\u7f6e\u7f16\u5199\u4e86\u811a\u672c\uff0c\u6240\u4ee5\u8fc1\u79fb\u5de5\u4f5c\u6ca1\u6709\u592a\u591a\u9ebb\u70e6\uff0c\u80fd\u591f\u8f7b\u677e\u5b8c\u6210\uff0c\u8fd9\u771f\u662f\u592a\u597d\u4e86\u3002<\/p>\n<h1>\u554f\u984c\u51fa\u73fe\u4e86<\/p>\n<p>\u6216\u8bb8\u4ee5\u524d\u5c31\u6709\u4e86<\/p>\n<ul class=\"post-ul\">\nLAN\u5074\u304b\u3089IPv4\u304c\u901a\u3089\u306a\u3044\u3053\u3068\u304c\u3042\u308b<br \/>\nLAN\u5074\u304b\u3089ping\u3059\u308b\u3068IPv4\u304c\u512a\u5148\u3055\u308c\u308b\n<\/ul>\n<p>\u89c2\u5bdf\u5230\u4e86\u8fd9\u4e2a\u73b0\u8c61\u3002<\/p>\n<p>\u5982\u679c\u89e3\u51b3\u4e86IPv4\u5728LAN\u65b9\u9762\u65e0\u6cd5\u4f20\u8f93\u7684\u95ee\u9898\uff0c\u5373\u4f7fLAN\u7aef\u4f18\u5148\u9009\u62e9IPv4\u4e5f\u4e0d\u4f1a\u6709\u56f0\u6270\u3002\u4f46\u662f\u65e2\u7136\u5df2\u7ecf\u652f\u6301IPv6\uff0c\u6700\u597d\u662f\u901a\u8fc7IPv6\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<h1>\u603b\u7ed3\u6765\u8bf4<\/p>\n<h2>\u6709\u65f6LAN\u4fa7\u65e0\u6cd5\u901a\u8fc7IPv4\u8fde\u63a5\u3002<\/p>\n<h3>\u3010\u89e3\u51b3\uff1f\u3011\u8c03\u6574MTU\u503c\u540e\uff0c\u611f\u89c9\u95ee\u9898\u89e3\u51b3\u4e86\u3002<\/p>\n<p>\u8fd8\u9700\u8981\u518d\u89c2\u5bdf\u4e00\u4e0b\u7684\u8bdd\uff0c\u867d\u7136\u6ca1\u6cd5\u786e\u5b9a\uff0c\u4f46\u81f3\u5c11\u5728\u8c03\u6574\u4e4b\u540e\u5c1d\u8bd5\u4e86\u51e0\u6b21 ping\uff0c\u95ee\u9898\u90fd\u5f97\u5230\u4e86\u89e3\u51b3\u3002<br \/>\n\u4ee5\u524d\u7ecf\u5e38\u4f1a\u9047\u5230\u5c1d\u8bd5\u4e86\u51e0\u6b21 ping \u4e4b\u540e\u65e0\u6cd5\u6536\u5230\u56de\u5e94\u7684\u60c5\u51b5\u3002<\/p>\n<h2>\u3010\u95ee\u9898\u3011\u5f53\u4ece\u5c40\u57df\u7f51\u4e00\u4fa7ping\u65f6\uff0c\u4f1a\u4f18\u5148\u9009\u62e9IPv4\u7248\u672c\u3002<\/p>\n<h3>\u901a\u8fc7\u4fee\u6539gai.conf\u6765\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u901a\u8fc7\u4fee\u6539\/etc\/gai.conf\u6587\u4ef6\uff0c\u4f7fIPv6\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5177\u6709\u4f18\u5148\u6743\u3002<\/p>\n<p>\u8af3\u719f\u7684\u5185\u5bb9\u7a0d\u540e\u4f1a\u63d0\u53ca\u3002<\/p>\n<h1>\u67e5\u8be2\u7684\u4e8b\u60c5<\/p>\n<p>\u9996\u5148\u8bbe\u7f6e\u4e86MAP-E\u4e4b\u540e\uff0c\u4f7f\u7528\u811a\u672c\u5728IPv4\u548cIPv6\u4e0a\u8fdb\u884cping\u6765\u786e\u8ba4\u8fde\u901a\u6027\uff0c\u4f46\u662f\u5728\u8fd9\u8fc7\u7a0b\u4e2d\u6709\u65f6IPv4\u4f1a\u5931\u8d25\u3002<br \/>\n\u5c3d\u7ba1\u8fd9\u4e2a\u95ee\u9898\u4e4b\u524d\u5df2\u7ecf\u76f8\u5f53\u7a33\u5b9a\u4e86\uff0c\u4f46\u7531\u4e8e\u90a3\u6b21\u7ecf\u5386\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u4e0d\u5bf9\u52b2\u7684\u611f\u89c9\uff0c\u5c31\u4f1a\u4e60\u60ef\u6027\u5730\u5c1d\u8bd5ping\u6765\u786e\u8ba4\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u89c2\u5bdf\u5230\u4ece\u5c40\u57df\u7f51\u4e00\u4fa7ping\u6253\u4e0d\u56de\u6765\uff0c\u5e76\u4e14\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u662f\u7531IPv4\u8fdb\u884c\u540d\u79f0\u89e3\u6790\u3002<\/p>\n<p>\u8fd9\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/p>\n<h2>\u786e\u8ba4DNS\u76f8\u5173\u5185\u5bb9\u3002<\/p>\n<p>\u5728\u8def\u7531\u5668\u4e0a\u4f7f\u7528systemd-resolved\u4f5c\u4e3aDNS\u670d\u52a1\u5668\u3002LAN\u4fa7\u57fa\u672c\u4e0a\u5c06DNS\u670d\u52a1\u5668\u8bbe\u7f6e\u4e3a\u8def\u7531\u5668\u7684IP\u5730\u5740\u3002\u5728\u6211\u7684\u4e3b\u8981PC\u4e0a\u7684Ubuntu\u7cfb\u7edf\u4e2d\uff0csystemd-resolved\u4f5c\u4e3a\u5b58\u6839\u89e3\u6790\u5668\u8fd0\u884c\uff0c\u5e76\u5728\u90a3\u91cc\u6307\u5b9a\u4e86\u8def\u7531\u5668\u7684IP\u5730\u5740\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\/etc\/resolv.conf\u6587\u4ef6\u672c\u8eab\u88ab\u8bbe\u7f6e\u4e3a127.0.0.53\uff0c\u4f46\u5b9e\u9645\u4e0a\u662f\u7528\u4e8e\u5411\u8def\u7531\u5668\u8fdb\u884c\u540d\u79f0\u89e3\u6790\u3002<\/p>\n<p>\u53ef\u4ee5\u5c1d\u8bd5\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u5176\u884c\u4e3a\u3002<\/p>\n<pre class=\"post-pre\"><code>nslookup google.com\r\nnslookup google.com 192.168.0.1\r\nnslookup google.com fd00:0:dead:beef::1\r\ndig A google.com\r\ndig A google.com @192.168.0.1\r\ndig A google.com @fd00:0:dead:beef::1\r\ndig AAAA google.com\r\ndig AAAA google.com @192.168.0.1\r\ndig AAAA google.com @fd00:0:dead:beef::1\r\n<span class=\"nb\">sudo <\/span>resolvectl <span class=\"nt\">-p<\/span> dns query google.com\r\n<\/code><\/pre>\n<p>\u65e0\u8bba\u662f\u8fde\u63a5\u5230 DNS \u7684 IPv4 \u8fd8\u662f IPv6\uff0c\u8fd9\u662f\u5173\u4e8e A \u8bb0\u5f55\u6216 AAAA \u8bb0\u5f55\u7684\u8ba8\u8bba\uff0c\u6211\u786e\u8ba4\u5728\u8fd9\u91cc\u90fd\u987a\u5229\u5730\u8fd4\u56de\u4e86\u9884\u671f\u7684 IPv4 \u548c IPv6\u3002<\/p>\n<h2>\u6572\u51fbping\u547d\u4ee4<\/p>\n<pre class=\"post-pre\"><code>ping google.com\r\nping <span class=\"nt\">-4<\/span> google.com\r\nping <span class=\"nt\">-6<\/span> google.com\r\n<\/code><\/pre>\n<p>\u867d\u7136\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u662fIPv4\uff0c\u4f46\u662f\u5728IPv4\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u6ca1\u6709\u9047\u5230\u95ee\u9898\uff0c\u53ef\u4ee5\u8fdb\u884cping\u8fde\u63a5\uff0c\u800c\u9009\u62e9IPv6\u5219\u53ef\u4ee5\u987a\u5229\u8fdb\u884c\u540d\u79f0\u89e3\u6790\u548cping\u8fde\u63a5\u3002<\/p>\n<p>\u5f53\u5728\u8def\u7531\u5668\u7684\u7535\u8111\u4e0a\u8fdb\u884c\u8fd9\u4e2a\u64cd\u4f5c\u65f6\uff0c\u5373\u4f7f\u9ed8\u8ba4\u8bbe\u7f6e\u4e0b\u4e5f\u80fd\u901a\u8fc7IPv6\u8fdb\u884c\u540d\u79f0\u89e3\u6790\u3002<\/p>\n<h2>\u6211\u8bd5\u4e00\u8bd5\u4f7f\u7528wget\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>wget <span class=\"nt\">--no-proxy<\/span> <span class=\"nt\">-O<\/span> \/dev\/null https:\/\/www.google.com\/\r\n<\/code><\/pre>\n<p>\u5f53\u540d\u5b57\u89e3\u6790\u65f6\uff0c\u663e\u793a\u4e86IPv4\u548cIPv6\uff0c\u4f46\u5b9e\u9645\u4e0a\u53ea\u4f7f\u7528\u4e86IPv4&#8230;&#8230; \u5f53\u9047\u5230\u65e0\u6cd5\u901a\u8fc7IPv4\u8fde\u63a5\u7684\u60c5\u51b5\u65f6\uff0c\u4f1a\u8d85\u65f6\uff0c\u5e76\u6210\u529f\u901a\u8fc7IPv6\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<h1>\u62c9\u9f50\u4e0d\u53d8\u7ea2\u3002<\/p>\n<p>\u5f53\u4ee5IPv6\u4f5c\u4e3a\u9996\u9009\u8fdb\u884c\u8c03\u67e5\u65f6\uff0c\u4f1a\u53d1\u73b0\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e\u5982\u4f55\u5c06\u4f18\u5148\u9009\u62e9\u8bbe\u7f6e\u4e3aIPv6\u4ee5\u53ca\u5982\u4f55\u7981\u7528IPv6\u7684\u6587\u7ae0\u3002<br \/>\n\u4e0d\u5bf9\uff0c\u4e0d\u662f\u90a3\u6837\u7684\u3002<\/p>\n<p>\u5728\u4e2d\u56fd\u672c\u5730\uff0c\u5982\u679c\u5bf9localhost\u8fdb\u884cping\u6d4b\u8bd5\uff0c\u4f1a\u88ab\u89e3\u6790\u6210::1\uff0c\u6240\u4ee5\u5e76\u4e0d\u610f\u5473\u7740IPv6\u88ab\u4f18\u5148\u9009\u62e9\u3002<br \/>\n\u867d\u7136\/etc\/hosts\u4e2d\u6709\u8bb0\u5f55\uff0c\u4f46\u5e76\u6ca1\u6709\u5411DNS\u670d\u52a1\u5668\u67e5\u8be2\u3002<\/p>\n<p>\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u611f\u89c9\u50cf\u662f\u5728\u67d0\u4e2a\u5730\u65b9\u4e22\u5931\u4e86\u6570\u636e\u5305\uff0c\u56e0\u6b64ping\u8bf7\u6c42\u65e0\u6cd5\u8fd4\u56de\u3002\u867d\u7136\u5c1a\u4e0d\u6e05\u695a\u662f\u5426\u662f\u9020\u6210\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\uff0c\u4f46\u4f3c\u4e4e\u5b58\u5728\u7740\u6240\u8c13\u7684Path MTU Discovery\u9ed1\u6d1e\u95ee\u9898\u3002<\/p>\n<p>\u7528wireshark\u6216\u8005\u5176\u4ed6\u5de5\u5177\u6765\u5206\u6790\u6570\u636e\u5305\uff0c\u53ef\u4ee5\u4e86\u89e3\u5230\u8fd9\u79cd\u60c5\u51b5\u5417\uff1f\u867d\u7136\u6211\u6709\u8bfb\u8fc7HTTP\u7b49\u660e\u6587\u6570\u636e\u5305\u7684\u7ecf\u9a8c&#8230;&#8230;<\/p>\n<p>\u6211\u5728\u7f51\u4e0a\u641c\u7d22\u4e86\u5f88\u591a\uff0c\u5c1d\u8bd5\u4e86\u5f88\u591a\u65b9\u6cd5\uff0c\u4f46\u662f\u5b8c\u5168\u6ca1\u6709\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<h1>\u7ed3\u679c (ji\u00e9 gu\u01d2)<\/p>\n<p>\u9996\u5148\uff0c\u4eceIPv6\u4f18\u5148\u7684\u65b9\u9762\u5f00\u59cb\u8003\u8651<\/p>\n<p>\u56e0\u4e3a\u53ea\u6709ULA\uff0c\u6240\u4ee5\u6211\u8ba4\u4e3aIPv4\u88ab\u4f18\u5148\u4f7f\u7528\uff0c\u6211\u8bd5\u7740\u5728ip\u547d\u4ee4\u4e2d\u5206\u914d\u9002\u5408\u5168\u5c40\u5730\u5740\u524d\u7f00\u7684IPv6\u5730\u5740\uff0c\u7ed3\u679cping\u65f6\u5f00\u59cb\u4f7f\u7528IPv6\u3002<br \/>\n\u4e00\u65e6\u8fd9\u6837\uff0c\u95ee\u9898\u5c31\u5f88\u7b80\u5355\u4e86\uff0c\u53ea\u9700\u67e5\u627e\u5982\u4f55\u4f7fULA\u4f18\u5148\u4e8eIPv4\u7684\u65b9\u6cd5\u5373\u53ef\u3002<a><\/a><\/p>\n<p>\u53c2\u8003\u8fd9\u4e2a\u65b9\u5411\uff0c\u5728\/etc\/gai.conf\u4e2d\u5199\u4e0b\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">label<\/span> <span class=\"n\">fc00<\/span>::\/<span class=\"m\">7<\/span> <span class=\"m\">1<\/span>\r\n<span class=\"n\">precedence<\/span> <span class=\"n\">fc00<\/span>::\/<span class=\"m\">7<\/span> <span class=\"m\">40<\/span>\r\n<span class=\"n\">precedence<\/span> ::<span class=\"n\">ffff<\/span>:<span class=\"m\">0<\/span>:<span class=\"m\">0<\/span>\/<span class=\"m\">96<\/span> <span class=\"m\">1<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\u8be5\u9009\u9879\uff0cIPv6\u5c06\u6210\u4e3a\u9996\u9009\uff0c\u5e76\u4e14IPv6\u73af\u5883\u786e\u8ba4\u7f51\u7ad9\u7684\u60c5\u51b5\u4e5f\u5f88\u597d\u3002<a><\/a><\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657c1bc7d0c9c81e0f5b289d\/50-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u8ba8\u8bbaIPv4\u901a\u4fe1\u5931\u8d25\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u7531\u4e8eIPv6\u7684\u6700\u5c0f\u4f20\u8f93\u5355\u5143\uff08MTU\uff09\u4e3a1280\uff0c\u56e0\u6b64\u5c06WAN\u4fa7\u8bbe\u5907\u7684MTU\u548cIPv4\u96a7\u9053\u8bbe\u5907\u7684MTU\u8bbe\u7f6e\u4e3a1280\u3002\u76ee\u524d\u8fd8\u6ca1\u6709\u89c2\u5bdf\u5230\u8bbe\u7f6e\u540eping\u65e0\u6cd5\u8fd4\u56de\u7684\u60c5\u51b5\uff0c\u4f46\u662f\u5426\u53ef\u884c\u4f5c\u4e3a\u89e3\u51b3\u65b9\u6cd5\u5c1a\u4e0d\u660e\u786e\u3002\u5982\u679c\u53ef\u4ee5\u589e\u52a0MTU\u7684\u503c\uff0c\u8f83\u5927\u7684\u6570\u503c\u66f4\u597d\u2026\u2026<\/p>\n<p>\u56e0\u4e3a\u4f7f\u7528MAP-E\u8fdb\u884cIPv4\u901a\u4fe1\uff0c\u6211\u8ba4\u4e3a\u5b9e\u9645\u7269\u7406\u7f51\u5361\u901a\u8fc7IPv6\u8fdb\u884c\u901a\u4fe1\uff0c\u6240\u4ee5\u5c06\u90a3\u90e8\u5206\u7684MTU\u8bbe\u7f6e\u4e3a1280\uff0c\u4ee5\u89e3\u51b3IPv4\u5f15\u8d77\u7684\u95ee\u9898\u4e0d\u4f1a\u611f\u5230\u7279\u522b\u4e0d\u81ea\u7136\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u6211\u5bf9\u8fd9\u65b9\u9762\u4e0d\u592a\u4e86\u89e3\uff0c\u5982\u679c\u6709\u5de7\u5999\u7684\u8bbe\u7f6e\uff0c\u6211\u5f88\u60f3\u77e5\u9053\u2026\u2026<br \/>\n(\u7136\u800c\uff0c\u6211\u5bf9\u4e8e\u8fd9\u65b9\u9762\u4e0d\u662f\u5f88\u4e86\u89e3\uff0c\u5982\u679c\u6709\u4e00\u4e9b\u5de7\u5999\u7684\u8bbe\u7f6e\uff0c\u6211\u5f88\u60f3\u77e5\u9053&#8230;&#8230;)<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u539f\u672c\u662f100Mbps\u7684\u516c\u5bd3VDSL\u7f51\u7edc\uff0c\u5373\u4f7f\u5c06MTU\u8bbe\u7f6e\u4e3a1280\uff0c\u901f\u5ea6\u6d4b\u8bd5\u4ecd\u7136\u4fdd\u6301\u572880\u81f390Mbps\u5de6\u53f3\uff0c\u6ca1\u6709\u660e\u663e\u5dee\u5f02\u3002<\/p>\n<h1>\u4ed8\u9332- Chinese translation options:<\/p>\n<p>1. \u9644\u4ef6 (f\u00f9 l\u00f9)<br \/>\n2. \u9644\u5f55 (f\u00f9 l\u00f9)<br \/>\n3. \u9644\u5c5e\u54c1 (f\u00f9 sh\u01d4<\/p>\n<p>\u524d\u9762\u7684\u811a\u672c\u201cadd-rules\u201d\u5df2\u6839\u636e\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u4e86\u4fee\u6539:<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">#!\/bin\/bash<\/span>\r\n\r\n<span class=\"k\">function <\/span>finish<span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"nb\">cd<\/span> - <span class=\"o\">&gt;<\/span> \/dev\/null 2&gt;&amp;1\r\n  <span class=\"nb\">exit<\/span> <span class=\"nv\">$1<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"nb\">cd<\/span> <span class=\"si\">$(<\/span><span class=\"nb\">dirname<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$0<\/span><span class=\"s2\">\"<\/span><span class=\"si\">)<\/span>\r\n\r\n<span class=\"nv\">NODE_PATH<\/span><span class=\"o\">=<\/span><span class=\"si\">$(<\/span>which node<span class=\"si\">)<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"nv\">$?<\/span> <span class=\"nt\">-ne<\/span> 0 <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n  <\/span><span class=\"nb\">echo<\/span> <span class=\"nv\">$NODE_PATH<\/span>\r\n  finish 1\r\n<span class=\"k\">fi<\/span>\r\n\r\n<span class=\"c\"># LAN\u5074\u306eNIC<\/span>\r\n<span class=\"nv\">LAN_DEV<\/span><span class=\"o\">=<\/span>enp3s0\r\n<span class=\"c\"># WAN\u5074\u306eNIC<\/span>\r\n<span class=\"nv\">WAN_DEV<\/span><span class=\"o\">=<\/span>enp4s0\r\n<span class=\"c\"># TUNNEL\u30c7\u30d0\u30a4\u30b9<\/span>\r\n<span class=\"nv\">TUN_DEV<\/span><span class=\"o\">=<\/span>tun0\r\n\r\n<span class=\"c\"># \u30c8\u30f3\u30cd\u30eb\u30c7\u30d0\u30a4\u30b9\u306f\u843d\u3068\u3059<\/span>\r\nip <span class=\"nb\">link set<\/span> <span class=\"nv\">$TUN_DEV<\/span> down\r\n\r\n<span class=\"c\"># IPv6<\/span>\r\n<span class=\"nv\">WAN_IPv6<\/span><span class=\"o\">=<\/span><span class=\"si\">$(<\/span>ip <span class=\"nt\">-6<\/span> addr show dev <span class=\"s2\">\"<\/span><span class=\"nv\">$WAN_DEV<\/span><span class=\"s2\">\"<\/span> | <span class=\"nb\">grep <\/span>inet6 | <span class=\"nb\">grep<\/span> <span class=\"nt\">-v<\/span> <span class=\"s2\">\"inet6 fe\"<\/span> | <span class=\"nb\">sed<\/span> <span class=\"nt\">-e<\/span> <span class=\"s1\">'s\/^ *inet6 \\([^ ]*\\).*\/\\1\/'<\/span><span class=\"si\">)<\/span>\r\n\r\n<span class=\"c\"># pppoe\u3092\u843d\u3068\u3057\u3066\u304a\u304f<\/span>\r\npoff <span class=\"nt\">-a<\/span> <span class=\"o\">&gt;<\/span> \/dev\/null 2&gt;&amp;1\r\n\r\n<span class=\"nv\">NODE_RET<\/span><span class=\"o\">=<\/span><span class=\"si\">$(<\/span>node .\/map-e.js <span class=\"s2\">\"<\/span><span class=\"nv\">$WAN_IPv6<\/span><span class=\"s2\">\"<\/span><span class=\"si\">)<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"nv\">$?<\/span> <span class=\"nt\">-ne<\/span> 0 <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n    <\/span><span class=\"nb\">echo<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$NODE_RET<\/span><span class=\"s2\">\"<\/span>\r\n    finish 2\r\n<span class=\"k\">fi\r\n\r\n<\/span><span class=\"nb\">echo<\/span> <span class=\"nv\">$NODE_RET<\/span>\r\n<span class=\"nb\">eval<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$NODE_RET<\/span><span class=\"s2\">\"<\/span>\r\n<span class=\"c\"># echo $BR<\/span>\r\n<span class=\"c\"># echo $CE<\/span>\r\n<span class=\"c\"># echo $IPv4<\/span>\r\n<span class=\"c\"># echo $PSID<\/span>\r\n\r\n<span class=\"nb\">cat<\/span> <span class=\"o\">&lt;&lt;<\/span> <span class=\"no\">YAML<\/span><span class=\"sh\"> &gt; \/etc\/netplan\/00-init.yaml\r\nnetwork:\r\n  version: 2\r\n  renderer: networkd\r\n  ethernets:\r\n    # LAN\r\n    <\/span><span class=\"k\">${<\/span><span class=\"nv\">LAN_DEV<\/span><span class=\"k\">}<\/span><span class=\"sh\">:\r\n      dhcp4: false\r\n      dhcp6: true\r\n      accept-ra: true\r\n      mtu: 1500\r\n      addresses:\r\n        - 192.168.0.1\/24\r\n        - fd00:0:dead:beef::1\/64\r\n      match:\r\n        macaddress: 00:00:00:00:00:00\r\n      set-name: enp3s0\r\n    # WAN\r\n    <\/span><span class=\"k\">${<\/span><span class=\"nv\">WAN_DEV<\/span><span class=\"k\">}<\/span><span class=\"sh\">:\r\n      dhcp4: false\r\n      dhcp6: true\r\n      accept-ra: true\r\n      optional: true\r\n      mtu: 1280\r\n      addresses:\r\n        - <\/span><span class=\"k\">${<\/span><span class=\"nv\">CE<\/span><span class=\"k\">}<\/span><span class=\"sh\">\/64\r\n      match:\r\n        macaddress: 00:00:00:00:00:00\r\n      set-name: enp4s0\r\n      nameservers:\r\n        addresses:\r\n          - 2001:4860:4860::8888\r\n          - 2001:4860:4860::8844\r\n<\/span><span class=\"no\">YAML\r\n\r\n<\/span><span class=\"c\"># cat \/etc\/netplan\/00-init.yaml<\/span>\r\n\r\n<span class=\"nb\">cat<\/span> <span class=\"o\">&lt;&lt;<\/span> <span class=\"no\">YAML<\/span><span class=\"sh\"> &gt; \/etc\/netplan\/10-ipoe-gw.yaml\r\nnetwork:\r\n  version: 2\r\n  tunnels:\r\n    <\/span><span class=\"k\">${<\/span><span class=\"nv\">TUN_DEV<\/span><span class=\"k\">}<\/span><span class=\"sh\">:\r\n      mode: ipip6\r\n      accept-ra: true\r\n      local: <\/span><span class=\"k\">${<\/span><span class=\"nv\">CE<\/span><span class=\"k\">}<\/span><span class=\"sh\">\r\n      remote: <\/span><span class=\"k\">${<\/span><span class=\"nv\">BR<\/span><span class=\"k\">}<\/span><span class=\"sh\">\r\n      mtu: 1280\r\n      addresses:\r\n        - <\/span><span class=\"k\">${<\/span><span class=\"nv\">IPv4<\/span><span class=\"k\">}<\/span><span class=\"sh\">\/32\r\n      routes:\r\n        - to: 0.0.0.0\/0\r\n          scope: link\r\n<\/span><span class=\"no\">YAML\r\n\r\n<\/span><span class=\"c\"># cat \/etc\/netplan\/10-ipoe-gw.yaml<\/span>\r\n\r\nnetplan generate\r\n\r\n<span class=\"nb\">sleep <\/span>1\r\n\r\nip addr flush <span class=\"k\">${<\/span><span class=\"nv\">TUN_DEV<\/span><span class=\"k\">}<\/span>\r\nip <span class=\"nb\">link set<\/span> <span class=\"k\">${<\/span><span class=\"nv\">TUN_DEV<\/span><span class=\"k\">}<\/span> down <span class=\"o\">&amp;&amp;<\/span> ip <span class=\"nb\">link set<\/span> <span class=\"k\">${<\/span><span class=\"nv\">TUN_DEV<\/span><span class=\"k\">}<\/span> up\r\nip <span class=\"nt\">-4<\/span> route delete default dev <span class=\"k\">${<\/span><span class=\"nv\">TUN_DEV<\/span><span class=\"k\">}<\/span>\r\nip <span class=\"nt\">-4<\/span> route add default dev <span class=\"k\">${<\/span><span class=\"nv\">TUN_DEV<\/span><span class=\"k\">}<\/span>\r\nip <span class=\"nt\">-6<\/span> tunnel change <span class=\"k\">${<\/span><span class=\"nv\">TUN_DEV<\/span><span class=\"k\">}<\/span> encaplimit none\r\n\r\niptables <span class=\"nt\">-t<\/span> nat <span class=\"nt\">-F<\/span>\r\n\r\n<span class=\"nv\">rule<\/span><span class=\"o\">=<\/span>1\r\n<span class=\"k\">while<\/span> <span class=\"o\">[<\/span> <span class=\"nv\">$rule<\/span> <span class=\"nt\">-lt<\/span> 16 <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">do\r\n  <\/span><span class=\"nv\">mark<\/span><span class=\"o\">=<\/span><span class=\"k\">$((<\/span><span class=\"nv\">$rule<\/span> <span class=\"o\">+<\/span> <span class=\"m\">16<\/span><span class=\"k\">))<\/span>\r\n  <span class=\"nv\">pn<\/span><span class=\"o\">=<\/span><span class=\"k\">$((<\/span><span class=\"nv\">$rule<\/span> <span class=\"o\">-<\/span> <span class=\"m\">1<\/span><span class=\"k\">))<\/span>\r\n  <span class=\"nv\">port_l<\/span><span class=\"o\">=<\/span><span class=\"k\">$((<\/span><span class=\"nv\">$rule<\/span> <span class=\"o\">*<\/span> <span class=\"m\">4096<\/span> <span class=\"o\">+<\/span> <span class=\"nv\">$PSID<\/span> <span class=\"o\">*<\/span> <span class=\"m\">16<\/span><span class=\"k\">))<\/span>\r\n  <span class=\"nv\">port_r<\/span><span class=\"o\">=<\/span><span class=\"k\">$((<\/span><span class=\"nv\">$port_l<\/span> <span class=\"o\">+<\/span> <span class=\"m\">15<\/span><span class=\"k\">))<\/span>\r\n\r\n  iptables <span class=\"nt\">-t<\/span> nat <span class=\"nt\">-A<\/span> PREROUTING <span class=\"nt\">-m<\/span> statistic <span class=\"nt\">--mode<\/span> nth <span class=\"nt\">--every<\/span> 15 <span class=\"nt\">--packet<\/span> <span class=\"nv\">$pn<\/span> <span class=\"nt\">-j<\/span> MARK <span class=\"nt\">--set-mark<\/span> <span class=\"nv\">$mark<\/span>\r\n  iptables <span class=\"nt\">-t<\/span> nat <span class=\"nt\">-A<\/span> OUTPUT <span class=\"nt\">-m<\/span> statistic <span class=\"nt\">--mode<\/span> nth <span class=\"nt\">--every<\/span> 15 <span class=\"nt\">--packet<\/span> <span class=\"nv\">$pn<\/span> <span class=\"nt\">-j<\/span> MARK <span class=\"nt\">--set-mark<\/span> <span class=\"nv\">$mark<\/span>\r\n\r\n  iptables <span class=\"nt\">-t<\/span> nat <span class=\"nt\">-A<\/span> POSTROUTING <span class=\"nt\">-p<\/span> icmp <span class=\"nt\">-o<\/span> <span class=\"nv\">$TUN_DEV<\/span> <span class=\"nt\">-m<\/span> mark <span class=\"nt\">--mark<\/span> <span class=\"nv\">$mark<\/span> <span class=\"nt\">-j<\/span> SNAT <span class=\"nt\">--to<\/span> <span class=\"nv\">$IPv4<\/span>:<span class=\"nv\">$port_l<\/span>-<span class=\"nv\">$port_r<\/span>\r\n  iptables <span class=\"nt\">-t<\/span> nat <span class=\"nt\">-A<\/span> POSTROUTING <span class=\"nt\">-p<\/span> tcp <span class=\"nt\">-o<\/span> <span class=\"nv\">$TUN_DEV<\/span> <span class=\"nt\">-m<\/span> mark <span class=\"nt\">--mark<\/span> <span class=\"nv\">$mark<\/span> <span class=\"nt\">-j<\/span> SNAT <span class=\"nt\">--to<\/span> <span class=\"nv\">$IPv4<\/span>:<span class=\"nv\">$port_l<\/span>-<span class=\"nv\">$port_r<\/span>\r\n  iptables <span class=\"nt\">-t<\/span> nat <span class=\"nt\">-A<\/span> POSTROUTING <span class=\"nt\">-p<\/span> udp <span class=\"nt\">-o<\/span> <span class=\"nv\">$TUN_DEV<\/span> <span class=\"nt\">-m<\/span> mark <span class=\"nt\">--mark<\/span> <span class=\"nv\">$mark<\/span> <span class=\"nt\">-j<\/span> SNAT <span class=\"nt\">--to<\/span> <span class=\"nv\">$IPv4<\/span>:<span class=\"nv\">$port_l<\/span>-<span class=\"nv\">$port_r<\/span>\r\n\r\n  <span class=\"nv\">rule<\/span><span class=\"o\">=<\/span><span class=\"k\">$((<\/span><span class=\"nv\">$rule<\/span> <span class=\"o\">+<\/span> <span class=\"m\">1<\/span><span class=\"k\">))<\/span>\r\n<span class=\"k\">done\r\n\r\n<\/span>iptables <span class=\"nt\">-t<\/span> mangle <span class=\"nt\">-F<\/span>\r\niptables <span class=\"nt\">-t<\/span> mangle <span class=\"nt\">-o<\/span> <span class=\"nv\">$TUN_DEV<\/span> <span class=\"nt\">--insert<\/span> FORWARD 1 <span class=\"nt\">-p<\/span> tcp <span class=\"nt\">--tcp-flags<\/span> SYN,RST SYN <span class=\"nt\">-m<\/span> tcpmss <span class=\"nt\">--mss<\/span> 1400:65495 <span class=\"nt\">-j<\/span> TCPMSS <span class=\"nt\">--clamp-mss-to-pmtu<\/span>\r\n\r\nfinish 0\r\n<\/code><\/pre>\n<p>\u547c\u51fa\u6b64\u811a\u672c\u7684\u8bed\u6cd5\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">#!\/bin\/bash<\/span>\r\n\r\n<span class=\"c\"># OS\u30d6\u30fc\u30c8\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u30b9\u30af\u30ea\u30d7\u30c8<\/span>\r\n<span class=\"c\"># root\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u308b\u60f3\u5b9a<\/span>\r\n\r\n<span class=\"k\">function <\/span>writelog<span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"nv\">LOG_PATH<\/span><span class=\"o\">=<\/span>\/dev\/shm\/startup.log\r\n  <span class=\"nb\">echo<\/span> <span class=\"s2\">\"[<\/span><span class=\"si\">$(<\/span><span class=\"nb\">date<\/span> <span class=\"s2\">\"+%Y-%m-%d %H:%M:%S\"<\/span><span class=\"si\">)<\/span><span class=\"s2\">] <\/span><span class=\"nv\">$1<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">&gt;&gt;<\/span> <span class=\"nv\">$LOG_PATH<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\nwritelog <span class=\"s2\">\"start-up \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u59cb\u3057\u307e\u3059\"<\/span>\r\n\r\n<span class=\"nb\">cd<\/span> <span class=\"si\">$(<\/span><span class=\"nb\">dirname<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$0<\/span><span class=\"s2\">\"<\/span><span class=\"si\">)<\/span>\r\n\r\n<span class=\"nv\">TRY<\/span><span class=\"o\">=<\/span>0\r\n<span class=\"nv\">RETRY_MAX<\/span><span class=\"o\">=<\/span>5\r\n<span class=\"k\">while<\/span> <span class=\"o\">[<\/span> <span class=\"nb\">true<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">do\r\n  <\/span>writelog <span class=\"s2\">\"map-e \u306e\u9069\u7528\u51e6\u7406\u3092\u958b\u59cb\u3057\u307e\u3059\"<\/span>\r\n  <span class=\"c\"># MAP-E\u9069\u7528<\/span>\r\n  writelog <span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span>..\/map-e\/add-rules 2&gt;&amp;1<span class=\"si\">)<\/span><span class=\"s2\">\"<\/span>\r\n  netplan apply\r\n\r\n  writelog <span class=\"s2\">\"www.iijmio.jp \u3078 IPv4 PING \u3092\u9001\u4fe1\u3057\u307e\u3059\"<\/span>\r\n  ping <span class=\"nt\">-4<\/span> <span class=\"nt\">-n<\/span> <span class=\"nt\">-c3<\/span> <span class=\"nt\">-W1<\/span> www.iijmio.jp <span class=\"o\">&gt;<\/span> \/dev\/null 2&gt;&amp;1\r\n  <span class=\"nv\">IIJMIO_IPv4_PING<\/span><span class=\"o\">=<\/span><span class=\"nv\">$?<\/span>\r\n  writelog <span class=\"s2\">\"www.iijmio.jp \u3078 IPv6 PING \u3092\u9001\u4fe1\u3057\u307e\u3059\"<\/span>\r\n  ping <span class=\"nt\">-6<\/span> <span class=\"nt\">-n<\/span> <span class=\"nt\">-c3<\/span> <span class=\"nt\">-W1<\/span> www.iijmio.jp <span class=\"o\">&gt;<\/span> \/dev\/null 2&gt;&amp;1\r\n  <span class=\"nv\">IIJMIO_IPv6_PING<\/span><span class=\"o\">=<\/span><span class=\"nv\">$?<\/span>\r\n\r\n  writelog <span class=\"s2\">\"google.com \u3078 IPv4 PING \u3092\u9001\u4fe1\u3057\u307e\u3059\"<\/span>\r\n  ping <span class=\"nt\">-4<\/span> <span class=\"nt\">-n<\/span> <span class=\"nt\">-c3<\/span> <span class=\"nt\">-W1<\/span> google.com <span class=\"o\">&gt;<\/span> \/dev\/null 2&gt;&amp;1\r\n  <span class=\"nv\">GOOGLE_IPv4_PING<\/span><span class=\"o\">=<\/span><span class=\"nv\">$?<\/span>\r\n  writelog <span class=\"s2\">\"google.com \u3078 IPv6 PING \u3092\u9001\u4fe1\u3057\u307e\u3059\"<\/span>\r\n  ping <span class=\"nt\">-6<\/span> <span class=\"nt\">-n<\/span> <span class=\"nt\">-c3<\/span> <span class=\"nt\">-W1<\/span> google.com <span class=\"o\">&gt;<\/span> \/dev\/null 2&gt;&amp;1\r\n  <span class=\"nv\">GOOGLE_IPv6_PING<\/span><span class=\"o\">=<\/span><span class=\"nv\">$?<\/span>\r\n\r\n  <span class=\"nv\">IPv4_OK<\/span><span class=\"o\">=<\/span>0\r\n  <span class=\"nv\">IPv6_OK<\/span><span class=\"o\">=<\/span>0\r\n\r\n  <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"nv\">$IIJMIO_IPv4_PING<\/span> <span class=\"nt\">-eq<\/span> 0 <span class=\"nt\">-o<\/span> <span class=\"nv\">$GOOGLE_IPv4_PING<\/span> <span class=\"nt\">-eq<\/span> 0 <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n    <\/span><span class=\"nv\">IPv4_OK<\/span><span class=\"o\">=<\/span>1\r\n  <span class=\"k\">fi\r\n  if<\/span> <span class=\"o\">[<\/span> <span class=\"nv\">$IIJMIO_IPv6_PING<\/span> <span class=\"nt\">-eq<\/span> 0 <span class=\"nt\">-o<\/span> <span class=\"nv\">$GOOGLE_IPv6_PING<\/span> <span class=\"nt\">-eq<\/span> 0 <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n    <\/span><span class=\"nv\">IPv6_OK<\/span><span class=\"o\">=<\/span>1\r\n  <span class=\"k\">fi\r\n\r\n  if<\/span> <span class=\"o\">[<\/span> <span class=\"nv\">$IPv4_OK<\/span> <span class=\"nt\">-eq<\/span> 1 <span class=\"nt\">-a<\/span> <span class=\"nv\">$IPv6_OK<\/span> <span class=\"nt\">-eq<\/span> 1 <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n    <\/span>writelog <span class=\"s2\">\"PING \u78ba\u8a8d\u304c\u6210\u529f\u3057\u307e\u3057\u305f\uff01 (<\/span><span class=\"k\">$((<\/span><span class=\"nv\">$TRY<\/span> <span class=\"o\">+<\/span> <span class=\"m\">1<\/span><span class=\"k\">))<\/span><span class=\"s2\">\u56de\u8a66\u884c)\"<\/span>\r\n    writelog <span class=\"s2\">\"ping result (www.iijmio.jp):        <\/span><span class=\"nv\">$IIJMIO_IPv4_PING<\/span><span class=\"s2\">\"<\/span>\r\n    writelog <span class=\"s2\">\"ping result (www.iijmio.jp [IPv6]): <\/span><span class=\"nv\">$IIJMIO_IPv6_PING<\/span><span class=\"s2\">\"<\/span>\r\n    writelog <span class=\"s2\">\"ping result (google.com):           <\/span><span class=\"nv\">$GOOGLE_IPv4_PING<\/span><span class=\"s2\">\"<\/span>\r\n    writelog <span class=\"s2\">\"ping result (google.com [IPv6]):    <\/span><span class=\"nv\">$GOOGLE_IPv6_PING<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"nb\">break\r\n  <\/span><span class=\"k\">else\r\n    if<\/span> <span class=\"o\">[<\/span> <span class=\"nv\">$TRY<\/span> <span class=\"nt\">-ge<\/span> <span class=\"nv\">$RETRY_MAX<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n      <\/span>writelog <span class=\"s2\">\"PING \u78ba\u8a8d\u306b\u5931\u6557\u3057\u307e\u3057\u305f\"<\/span>\r\n      writelog <span class=\"s2\">\"start-up \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u505c\u6b62\u3057\u307e\u3059\"<\/span>\r\n      <span class=\"nb\">echo<\/span> <span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span>\r\n        <span class=\"nb\">echo<\/span> <span class=\"s2\">\"\u30eb\u30fc\u30bf\u30fc\u8d77\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u30a8\u30e9\u30fc\"<\/span>\r\n        <span class=\"nb\">echo\r\n        echo<\/span> <span class=\"s2\">\"map-e\u306e\u8a2d\u5b9a\u306b\u5931\u6557\u3057\u307e\u3057\u305f\"<\/span>\r\n        <span class=\"nb\">echo<\/span> <span class=\"s2\">\"ping result (www.iijmio.jp):        <\/span><span class=\"nv\">$IIJMIO_IPv4_PING<\/span><span class=\"s2\">\"<\/span>\r\n        <span class=\"nb\">echo<\/span> <span class=\"s2\">\"ping result (www.iijmio.jp [IPv6]): <\/span><span class=\"nv\">$IIJMIO_IPv6_PING<\/span><span class=\"s2\">\"<\/span>\r\n        <span class=\"nb\">echo<\/span> <span class=\"s2\">\"ping result (google.com):           <\/span><span class=\"nv\">$GOOGLE_IPv4_PING<\/span><span class=\"s2\">\"<\/span>\r\n        <span class=\"nb\">echo<\/span> <span class=\"s2\">\"ping result (google.com [IPv6]):    <\/span><span class=\"nv\">$GOOGLE_IPv6_PING<\/span><span class=\"s2\">\"<\/span>\r\n      <span class=\"si\">)<\/span><span class=\"s2\">\"<\/span> | mail <span class=\"nt\">-s<\/span> <span class=\"s2\">\"\u30eb\u30fc\u30bf\u30fc\u8d77\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u30a8\u30e9\u30fc\"<\/span> <span class=\"nt\">-a<\/span> <span class=\"s2\">\"From:alert@example.com\"<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$STARTUP_MAILTO<\/span><span class=\"s2\">\"<\/span>\r\n      <span class=\"nb\">exit <\/span>1\r\n    <span class=\"k\">fi\r\n    <\/span>writelog <span class=\"s2\">\"<\/span><span class=\"k\">$((<\/span><span class=\"nv\">$TRY<\/span> <span class=\"o\">+<\/span> <span class=\"m\">1<\/span><span class=\"k\">))<\/span><span class=\"s2\">\u56de\u76ee\u5931\u6557\"<\/span>\r\n    writelog <span class=\"s2\">\"IPv4_OK: <\/span><span class=\"nv\">$IPv4_OK<\/span><span class=\"s2\">\"<\/span>\r\n    writelog <span class=\"s2\">\"IPv6_OK: <\/span><span class=\"nv\">$IPv6_OK<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"nv\">$TRY<\/span> <span class=\"nt\">-lt<\/span> <span class=\"nv\">$RETRY_MAX<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n      <\/span><span class=\"nb\">sleep<\/span> <span class=\"k\">$((<\/span><span class=\"m\">2<\/span> <span class=\"o\">**<\/span> <span class=\"nv\">$TRY<\/span><span class=\"k\">))<\/span>\r\n    <span class=\"k\">fi\r\n  fi\r\n\r\n  <\/span><span class=\"nv\">TRY<\/span><span class=\"o\">=<\/span><span class=\"k\">$((<\/span><span class=\"nv\">$TRY<\/span> <span class=\"o\">+<\/span> <span class=\"m\">1<\/span><span class=\"k\">))<\/span>\r\n<span class=\"k\">done\r\n\r\n<\/span>writelog <span class=\"s2\">\"start-up \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5168\u884c\u7a0b\u304c\u5b8c\u4e86\u3044\u305f\u3057\u307e\u3057\u305f\"<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a\u5728add-rules\u7684\u4e00\u8fb9\u6267\u884cnetplan apply\u4f1a\u66f4\u597d\uff0c\u56e0\u4e3a\u4e4b\u524d\u4e00\u76f4\u90fd\u662f\u5728\u4e0d\u540c\u65b9\u9762\u8fdb\u884c\u5c1d\u8bd5\uff0c\u4f46\u6700\u7ec8\u8fd8\u662f\u4fdd\u6301\u4e86\u5728exec\u65b9\u9762\u7684netplay apply\u64cd\u4f5c\u3002<\/p>\n<p>\u636e\u63a8\u6d4b\uff0cIPv4\u7684ping\u5931\u8d25\u662f\u7531\u4e8e\u65e0\u6cd5\u8fde\u63a5\u5230\u5df2\u89e3\u51b3\u7684IPv4\u6848\u4f8b\u6240\u5f15\u8d77\u7684\uff0c\u56e0\u6b64\u5e94\u8be5\u4e0d\u9700\u8981\u8fdb\u884c\u91cd\u65b0\u5c1d\u8bd5\u5904\u7406\uff0c\u4f46\u5982\u679c\u4e00\u6b21\u80fd\u6210\u529f\u5c31\u7ed3\u675f\u90a3\u5c31\u6ca1\u6709\u95ee\u9898\uff0c\u6240\u4ee5\u5c06\u5176\u4fdd\u7559\u4e0d\u53d8\u3002<\/p>\n<hr>\n<\/hr>\n<p>\u90a3\u4e48\uff0c\u795d\u60a8\u5ea6\u8fc7\u6109\u5feb\u7684Debian\u751f\u6d3b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7531\u4e8e\u4e4b\u524d\u63d0\u53ca\u7684\u6587\u7ae0\u4e2d\u5305\u542b\u4e86MAC\u5730\u5740\uff0c\u4e3a\u4e86\u8c28\u614e\u8d77\u89c1\uff0c\u6211\u5c06\u91cd\u65b0\u63d0\u53ca\u5b83\u3002 \u524d\u63d0 &#8211; \u5728\u4e2d\u6587\u4e2d\u53ea\u9700\u4e00\u79cd\u9009 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-27353","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6709\u5173\u4f7f\u7528Debian\u5236\u4f5c\u7684\u8def\u7531\u5668\u7684\u8c03\u6574 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u6709\u5173\u4f7f\u7528Debian\u5236\u4f5c\u7684\u8def\u7531\u5668\u7684\u8c03\u6574\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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