{"id":15,"date":"2026-06-09T12:34:21","date_gmt":"2026-06-09T04:34:21","guid":{"rendered":"https:\/\/yykcj.com\/2026\/06\/09\/%e7%bb%99%e4%bd%a0%e7%9a%84vps%e6%b7%bb%e5%8a%a0%e6%97%a0%e9%99%90%e4%b8%aaipv6%e5%9c%b0%e5%9d%80%ef%bc%9a%e5%9f%ba%e4%ba%8esystemd-networkd%e7%9a%84%e4%bc%98%e9%9b%85%e6%96%b9%e6%a1%88\/"},"modified":"2026-06-09T12:34:21","modified_gmt":"2026-06-09T04:34:21","slug":"%e7%bb%99%e4%bd%a0%e7%9a%84vps%e6%b7%bb%e5%8a%a0%e6%97%a0%e9%99%90%e4%b8%aaipv6%e5%9c%b0%e5%9d%80%ef%bc%9a%e5%9f%ba%e4%ba%8esystemd-networkd%e7%9a%84%e4%bc%98%e9%9b%85%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/yykcj.com\/?p=15","title":{"rendered":"\u7ed9\u4f60\u7684VPS\u6dfb\u52a0\u65e0\u9650\u4e2aIPv6\u5730\u5740\uff1a\u57fa\u4e8esystemd-networkd\u7684\u4f18\u96c5\u65b9\u6848"},"content":{"rendered":"<h2>\u80cc\u666f<\/h2>\n<p>\u5728\u4e91\u670d\u52a1\u4e2d\uff0cIPv6\u5730\u5740\u5f80\u5f80\u6bd4IPv4\u66f4\u5145\u88d5\uff0c\u4f46\u8bb8\u591aVPS\u63d0\u4f9b\u5546\u9ed8\u8ba4\u53ea\u5206\u914d\u4e00\u4e2aIPv6\u5730\u5740\u3002\u5f53\u4f60\u9700\u8981\u4e3a\u722c\u866b\u3001\u90ae\u4ef6\u670d\u52a1\u6216\u5bb9\u5668\u5206\u914d\u72ec\u7acbIPv6\u5730\u5740\u65f6\uff0c\u624b\u52a8\u6dfb\u52a0\u5730\u5740\u4e0d\u4ec5\u7e41\u7410\uff0c\u8fd8\u53ef\u80fd\u9047\u5230\u5185\u6838\u9650\u5236\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u79cd\u57fa\u4e8esystemd-networkd\u7684\u4f18\u96c5\u65b9\u6848\uff0c\u8ba9\u4f60\u8f7b\u677e\u6dfb\u52a0\u65e0\u9650\u4e2aIPv6\u5730\u5740\uff0c\u4e14\u91cd\u542f\u540e\u81ea\u52a8\u751f\u6548\u3002<\/p>\n<h2>\u539f\u7406<\/h2>\n<p>\u4f20\u7edf\u65b9\u5f0f\u4f7f\u7528<code>ip addr add<\/code>\u6dfb\u52a0IPv6\u5730\u5740\uff0c\u4f46\u6bcf\u4e2a\u7f51\u5361\u6709\u6570\u91cf\u9650\u5236\uff08\u901a\u5e38\u4e3a64\u4e2a\uff09\u3002\u901a\u8fc7systemd-networkd\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528<strong>NDP\u4ee3\u7406\uff08Neighbor Discovery Proxy\uff09<\/strong> \u548c<strong>\u5730\u5740\u751f\u6210\u6a21\u5f0f<\/strong>\uff0c\u8ba9\u5185\u6838\u81ea\u52a8\u7ba1\u7406\u5730\u5740\u6c60\uff0c\u7a81\u7834\u6570\u91cf\u9650\u5236\u3002\u6838\u5fc3\u601d\u8def\u662f\uff1a<\/p>\n<ol>\n<li>\u5c06\u7f51\u5361\u914d\u7f6e\u4e3a\u63a5\u53d7\u591a\u4e2aIPv6\u5730\u5740\uff0c\u5e76\u542f\u7528NDP\u4ee3\u7406\u3002<\/li>\n<li>\u4f7f\u7528<code>ip route<\/code>\u6dfb\u52a0\u8def\u7531\uff0c\u8ba9\u5b50\u7f51\u5185\u6240\u6709\u5730\u5740\u90fd\u53ef\u8fbe\u3002<\/li>\n<li>\u901a\u8fc7\u811a\u672c\u6216\u670d\u52a1\u52a8\u6001\u6dfb\u52a0\u5730\u5740\uff0c\u6216\u5229\u7528<code>Address<\/code>\u6307\u4ee4\u6279\u91cf\u914d\u7f6e\u3002<\/li>\n<\/ol>\n<h2>\u524d\u63d0\u6761\u4ef6<\/h2>\n<ul>\n<li>VPS\u8fd0\u884cLinux\uff08\u63a8\u8350Debian\/Ubuntu\u6216CentOS 8+\uff09<\/li>\n<li>systemd\u7248\u672c\u2265240\uff08\u5927\u591a\u6570\u73b0\u4ee3\u53d1\u884c\u7248\u6ee1\u8db3\uff09<\/li>\n<li>VPS\u5df2\u5206\u914d\u81f3\u5c11\u4e00\u4e2aIPv6\u5730\u5740\u548c\u5b50\u7f51\uff08\u4f8b\u5982<code>2001:db8::\/64<\/code>\uff09<\/li>\n<li>root\u6743\u9650<\/li>\n<\/ul>\n<h2>\u6b65\u9aa4\u4e00\uff1a\u786e\u8ba4\u5f53\u524dIPv6\u914d\u7f6e<\/h2>\n<p>\u9996\u5148\uff0c\u67e5\u770b\u4f60\u7684IPv6\u5730\u5740\u548c\u7f51\u5173\uff1a<\/p>\n<pre><code class=\"language-bash\">\nip -6 addr show\nip -6 route show default\n<\/code><\/pre>\n<p>\u5047\u8bbe\u4f60\u7684\u4e3b\u7f51\u5361\u4e3a<code>eth0<\/code>\uff0cIPv6\u5730\u5740\u4e3a<code>2001:db8::1\/64<\/code>\uff0c\u7f51\u5173\u4e3a<code>fe80::1<\/code>\u3002<\/p>\n<h2>\u6b65\u9aa4\u4e8c\uff1a\u914d\u7f6esystemd-networkd<\/h2>\n<p>systemd-networkd\u662fsystemd\u7684\u7f51\u7edc\u7ba1\u7406\u5b88\u62a4\u8fdb\u7a0b\uff0c\u9ed8\u8ba4\u53ef\u80fd\u672a\u542f\u7528\u3002\u6211\u4eec\u5c06\u5176\u914d\u7f6e\u4e3a\u7ba1\u7406<code>eth0<\/code>\u3002<\/p>\n<h3>1. \u542f\u7528systemd-networkd<\/h3>\n<pre><code class=\"language-bash\">\nsystemctl enable systemd-networkd\nsystemctl start systemd-networkd\n<\/code><\/pre>\n<h3>2. \u521b\u5efa\u7f51\u7edc\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u5728<code>\/etc\/systemd\/network\/<\/code>\u4e0b\u521b\u5efa\u6587\u4ef6<code>20-eth0.network<\/code>\uff1a<\/p>\n<pre><code class=\"language-ini\">\n[Match]\nName=eth0\n\n[Network]\nDHCP=no\nIPv6AcceptRA=no\nBindCarrier=eth0\n\n[Address]\nAddress=2001:db8::1\/64\n\n[Route]\nDestination=::\/0\nGateway=fe80::1\n\n[IPv6SendRA]\n# \u542f\u7528NDP\u4ee3\u7406\uff0c\u4f7f\u5b50\u7f51\u5185\u5730\u5740\u53ef\u8fbe\nProxyNDP=yes\n<\/code><\/pre>\n<p><strong>\u6ce8\u610f<\/strong>\uff1a<code>ProxyNDP=yes<\/code>\u662f\u5173\u952e\uff0c\u5b83\u8ba9\u7cfb\u7edf\u54cd\u5e94\u5b50\u7f51\u5185\u6240\u6709\u5730\u5740\u7684\u90bb\u5c45\u8bf7\u6c42\uff0c\u5373\u4f7f\u8fd9\u4e9b\u5730\u5740\u6ca1\u6709\u914d\u7f6e\u5728\u7f51\u5361\u4e0a\u3002<\/p>\n<h3>3. \u91cd\u542fnetworkd<\/h3>\n<pre><code class=\"language-bash\">\nsystemctl restart systemd-networkd\n<\/code><\/pre>\n<h2>\u6b65\u9aa4\u4e09\uff1a\u6279\u91cf\u6dfb\u52a0IPv6\u5730\u5740<\/h2>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u811a\u672c\u52a8\u6001\u6dfb\u52a0\u5927\u91cfIPv6\u5730\u5740\u3002\u4ee5\u4e0b\u811a\u672c\u751f\u6210\u4ece<code>2001:db8::2<\/code>\u5230<code>2001:db8::1000<\/code>\u7684\u5730\u5740\uff1a<\/p>\n<pre><code class=\"language-bash\">\n#!\/bin\/bash\n# add-ipv6.sh\n\nSUBNET=&quot;2001:db8::&quot;\nSTART=2\nEND=4096  # \u53ef\u6839\u636e\u9700\u8981\u8c03\u6574\uff0c\u4f46\u4e0d\u8981\u8d85\u8fc7\u5b50\u7f51\u5927\u5c0f\n\nfor i in $(seq $START $END); do\n    ADDR=$(printf &quot;$SUBNET%x&quot; $i)\n    ip addr add $ADDR\/64 dev eth0\n    # \u53ef\u9009\uff1a\u6dfb\u52a0\u8def\u7531\uff0c\u786e\u4fdd\u6d41\u91cf\u8fdb\u5165\n    # ip route add $ADDR\/128 dev eth0\ndone\n<\/code><\/pre>\n<p>\u8fd0\u884c\u811a\u672c\uff1a<\/p>\n<pre><code class=\"language-bash\">\nchmod +x add-ipv6.sh\n.\/add-ipv6.sh\n<\/code><\/pre>\n<p><strong>\u6ce8\u610f<\/strong>\uff1a\u76f4\u63a5\u4f7f\u7528<code>ip addr add<\/code>\u6dfb\u52a0\u5927\u91cf\u5730\u5740\u53ef\u80fd\u89e6\u53d1\u5185\u6838\u9650\u5236\uff08\u6700\u5927\u7ea664\u4e2a\uff09\u3002\u6b64\u65f6\uff0cNDP\u4ee3\u7406\u7684\u4f5c\u7528\u5c31\u663e\u73b0\u4e86\uff1a\u5373\u4f7f\u5730\u5740\u6ca1\u6709\u663e\u5f0f\u6dfb\u52a0\uff0c\u53ea\u8981\u8def\u7531\u53ef\u8fbe\uff0c\u7cfb\u7edf\u4e5f\u80fd\u54cd\u5e94\u90bb\u5c45\u8bf7\u6c42\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5b9e\u9645\u4e0a\u4e0d\u9700\u8981\u6dfb\u52a0\u6240\u6709\u5730\u5740\uff0c\u53ea\u9700\u6dfb\u52a0\u8def\u7531\u5373\u53ef\u3002<\/p>\n<h2>\u6b65\u9aa4\u56db\uff1a\u4f7f\u7528\u8def\u7531\u4ee3\u66ff\u5730\u5740\uff08\u63a8\u8350\uff09<\/h2>\n<p>\u66f4\u4f18\u96c5\u7684\u65b9\u5f0f\u662f\u53ea\u6dfb\u52a0\u4e00\u6761\u8def\u7531\uff0c\u8ba9\u6574\u4e2a\u5b50\u7f51\u90fd\u53ef\u8fbe\uff1a<\/p>\n<pre><code class=\"language-bash\">\nip route add 2001:db8::\/64 dev eth0\n<\/code><\/pre>\n<p>\u4f46\u8fd9\u6837\u6240\u6709\u5730\u5740\u90fd\u4f1a\u6307\u5411eth0\uff0c\u5982\u679cVPS\u63d0\u4f9b\u5546\u5b9e\u65bd\u4e86\u53cd\u5411\u8def\u5f84\u8fc7\u6ee4\uff08rp<em>filter\uff09\uff0c\u53ef\u80fd\u4f1a\u4e22\u5f03\u6570\u636e\u5305\u3002\u6211\u4eec\u9700\u8981\u8c03\u6574rp<\/em>filter\uff1a<\/p>\n<pre><code class=\"language-bash\">\nsysctl -w net.ipv6.conf.eth0.rp_filter=2  # \u5bbd\u677e\u6a21\u5f0f\n<\/code><\/pre>\n<p>\u6301\u4e45\u5316\uff1a\u5728<code>\/etc\/sysctl.d\/90-ipv6.conf<\/code>\u4e2d\u6dfb\u52a0\uff1a<\/p>\n<pre><code>\nnet.ipv6.conf.eth0.rp_filter=2\nnet.ipv6.conf.all.rp_filter=2\n<\/code><\/pre>\n<p>\u7136\u540e\u5e94\u7528\uff1a<\/p>\n<pre><code class=\"language-bash\">\nsysctl -p \/etc\/sysctl.d\/90-ipv6.conf\n<\/code><\/pre>\n<h2>\u6b65\u9aa4\u4e94\uff1a\u52a8\u6001\u5206\u914d\u4e0e\u56de\u6536<\/h2>\n<p>\u5982\u679c\u4f60\u9700\u8981\u4e3a\u6bcf\u4e2a\u670d\u52a1\u5206\u914d\u72ec\u7acb\u5730\u5740\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u5b88\u62a4\u8fdb\u7a0b\uff0c\u76d1\u542c\u8bf7\u6c42\u5e76\u4ece\u5730\u5740\u6c60\u4e2d\u5206\u914d\u3002\u8fd9\u91cc\u63d0\u4f9b\u4e00\u4e2a\u7b80\u5355\u7684bash\u51fd\u6570\uff1a<\/p>\n<pre><code class=\"language-bash\">\n# \u5206\u914d\u4e00\u4e2a\u5730\u5740\nfunction assign_ipv6() {\n    local pool_file=&quot;\/var\/ipv6_pool.txt&quot;\n    local used_file=&quot;\/var\/ipv6_used.txt&quot;\n    local subnet=&quot;2001:db8::&quot;\n    local next=$(cat $pool_file 2&gt;\/dev\/null || echo 2)\n    # \u67e5\u627e\u672a\u4f7f\u7528\u7684\u5730\u5740\n    while ip addr show | grep -q &quot;${subnet}$(printf &#x27;%x&#x27; $next)&quot;; do\n        ((next++))\n    done\n    local addr=&quot;${subnet}$(printf &#x27;%x&#x27; $next)\/64&quot;\n    ip addr add $addr dev eth0\n    echo $next &gt; $pool_file\n    echo $addr &gt;&gt; $used_file\n    echo $addr\n}\n<\/code><\/pre>\n<p>\u56de\u6536\u5730\u5740\uff1a<\/p>\n<pre><code class=\"language-bash\">\nfunction release_ipv6() {\n    local addr=$1\n    ip addr del $addr dev eth0\n    # \u4eceused_file\u4e2d\u5220\u9664\n    sed -i &quot;\\|$addr|d&quot; \/var\/ipv6_used.txt\n}\n<\/code><\/pre>\n<h2>\u5e38\u89c1\u5751\u4e0e\u89e3\u51b3<\/h2>\n<h3>\u57511\uff1aNDP\u4ee3\u7406\u65e0\u6548<\/h3>\n<p>\u5982\u679c\u914d\u7f6e\u4e86<code>ProxyNDP=yes<\/code>\u4f46\u5176\u4ed6\u4e3b\u673a\u65e0\u6cd5ping\u901a\u5730\u5740\uff0c\u68c0\u67e5\u5185\u6838\u53c2\u6570\uff1a<\/p>\n<pre><code class=\"language-bash\">\nsysctl net.ipv6.conf.eth0.proxy_ndp\n<\/code><\/pre>\n<p>\u5982\u679c\u4e3a0\uff0c\u624b\u52a8\u5f00\u542f\uff1a<\/p>\n<pre><code class=\"language-bash\">\nsysctl -w net.ipv6.conf.eth0.proxy_ndp=1\n<\/code><\/pre>\n<h3>\u57512\uff1a\u5730\u5740\u51b2\u7a81<\/h3>\n<p>\u591a\u4e2a\u670d\u52a1\u4f7f\u7528\u76f8\u540c\u5730\u5740\u4f1a\u5bfc\u81f4\u8def\u7531\u6df7\u4e71\u3002\u52a1\u5fc5\u4f7f\u7528\u72b6\u6001\u7ba1\u7406\uff0c\u5982\u4e0a\u9762\u811a\u672c\u4e2d\u7684<code>used_file<\/code>\u3002<\/p>\n<h3>\u57513\uff1a\u91cd\u542f\u540e\u5730\u5740\u4e22\u5931<\/h3>\n<p>\u4f7f\u7528systemd-networkd\u914d\u7f6e\u540e\uff0c\u9759\u6001\u5730\u5740\u4f1a\u4fdd\u7559\u3002\u4f46\u52a8\u6001\u6dfb\u52a0\u7684\u5730\u5740\u4f1a\u4e22\u5931\u3002\u89e3\u51b3\u65b9\u6848\uff1a\u5c06\u5206\u914d\u811a\u672c\u4f5c\u4e3asystemd\u670d\u52a1\u8fd0\u884c\uff0c\u6216\u4f7f\u7528<code>ip addr add<\/code>\u547d\u4ee4\u5199\u5165<code>\/etc\/rc.local<\/code>\u3002<\/p>\n<p>\u66f4\u597d\u7684\u505a\u6cd5\uff1a\u5229\u7528systemd-networkd\u7684<code>[Address]<\/code>\u6bb5\u652f\u6301\u591a\u4e2a<code>Address<\/code>\u6307\u4ee4\uff0c\u4f46\u6570\u91cf\u6709\u9650\u3002\u5bf9\u4e8e\u5927\u91cf\u5730\u5740\uff0c\u5efa\u8bae\u5728<code>[Network]<\/code>\u4e0b\u6dfb\u52a0<code>Address=2001:db8::\/64<\/code>\uff0c\u7136\u540e\u901a\u8fc7\u8def\u7531\u7ba1\u7406\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7systemd-networkd\u7684NDP\u4ee3\u7406\u548c\u8def\u7531\u914d\u7f6e\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0VPS\u4e0a\u65e0\u9650\u4e2aIPv6\u5730\u5740\u7684\u6dfb\u52a0\u3002\u6838\u5fc3\u8981\u70b9\uff1a<\/p>\n<ol>\n<li>\u542f\u7528NDP\u4ee3\u7406\uff0c\u8ba9\u5b50\u7f51\u5185\u6240\u6709\u5730\u5740\u53ef\u8fbe\u3002<\/li>\n<li>\u4f7f\u7528\u8def\u7531\u800c\u975e\u663e\u5f0f\u5730\u5740\uff0c\u7a81\u7834\u5185\u6838\u9650\u5236\u3002<\/li>\n<li>\u8c03\u6574rp_filter\u907f\u514d\u4e22\u5305\u3002<\/li>\n<li>\u7f16\u5199\u811a\u672c\u7ba1\u7406\u5730\u5740\u6c60\uff0c\u5b9e\u73b0\u52a8\u6001\u5206\u914d\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u5316\u4e86\u7ba1\u7406\uff0c\u8fd8\u63d0\u9ad8\u4e86\u7075\u6d3b\u6027\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21IPv6\u5730\u5740\u9700\u6c42\u573a\u666f\u3002<\/p>\n<h2>\u5ef6\u4f38\u9605\u8bfb<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.freedesktop.org\/software\/systemd\/man\/systemd.network.html\">systemd-networkd\u6587\u6863<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc4861\">IPv6 NDP\u4ee3\u7406\u8be6\u89e3<\/a><\/li>\n<li><a href=\"https:\/\/www.kernel.org\/doc\/Documentation\/networking\/ip-sysctl.txt\">Linux\u5185\u6838rp_filter\u8bf4\u660e<\/a><\/li>\n<\/ul>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6559\u7a0b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5982\u679c\u4f60\u6709\u66f4\u597d\u7684\u65b9\u6848\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u4ea4\u6d41\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u5728Linux VPS\u4e0a\u5229\u7528systemd-networkd\u548cNDP\u4ee3\u7406\uff0c\u5b9e\u73b0\u6dfb\u52a0\u4efb\u610f\u6570\u91cfIPv6\u5730\u5740\uff0c\u7a81\u7834\u4f20\u7edfifconfig\u9650\u5236\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5927\u91cfIPv6\u5730\u5740\u7684\u573a\u666f\u5982\u722c\u866b\u3001\u90ae\u4ef6\u670d\u52a1\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,4],"tags":[20,24,22,21,23],"class_list":["post-15","post","type-post","status-publish","format-standard","hentry","category-3","category-4","tag-ipv6","tag-ndp","tag-systemd-networkd","tag-vps","tag-23"],"_links":{"self":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts\/15","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15"}],"version-history":[{"count":0,"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts\/15\/revisions"}],"wp:attachment":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}