{"id":32535,"date":"2026-08-13T10:00:00","date_gmt":"2026-08-13T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32535"},"modified":"2026-08-15T22:03:22","modified_gmt":"2026-08-15T14:03:22","slug":"wireguard-site-to-site-vpn","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/wireguard-site-to-site-vpn\/","title":{"rendered":"WireGuard \u7ec4\u7f51\u6307\u5357\uff1a\u4e3a\u591a\u53f0\u4e91\u670d\u52a1\u5668\u5efa\u7acb\u52a0\u5bc6\u8fd0\u7ef4\u901a\u9053"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/wireguard-site-to-site-vpn-cover.webp\" alt=\"WireGuard \u7ec4\u7f51\u793a\u610f\u5c01\u9762\" loading=\"lazy\" \/><\/p>\n<p>WireGuard \u7ec4\u7f51\u5e38\u88ab\u7528\u6765\u89e3\u51b3\u4e00\u4e2a\u5177\u4f53\u95ee\u9898\uff1a\u591a\u53f0\u4e91\u670d\u52a1\u5668\u5206\u5e03\u5728\u4e0d\u540c\u673a\u623f\u3001\u4e0d\u540c\u4e1a\u52a1\u533a\u6216\u4e0d\u540c\u8d26\u53f7\u4e0b\u65f6\uff0c\u8fd0\u7ef4\u4eba\u5458\u5982\u4f55\u5728\u4e0d\u66b4\u9732\u7ba1\u7406\u7aef\u53e3\u7684\u524d\u63d0\u4e0b\uff0c\u5efa\u7acb\u4e00\u6761\u7a33\u5b9a\u3001\u53ef\u5ba1\u8ba1\u3001\u5ef6\u8fdf\u53ef\u63a7\u7684\u52a0\u5bc6\u901a\u9053\u3002\u672c\u6587\u662f\u4e00\u4efd\u9762\u5411\u4e2d\u5c0f\u56e2\u961f\u7684\u5b9e\u8df5\u6307\u5357\uff0c\u4f1a\u5e2e\u52a9\u4f60\u5224\u65ad\u4ec0\u4e48\u65f6\u5019\u9002\u5408\u505a\u7ad9\u70b9\u5230\u7ad9\u70b9\u8fde\u63a5\u3001\u5982\u4f55\u89c4\u5212\u5730\u5740\u6bb5\u3001\u600e\u6837\u914d\u7f6e\u53cc\u7aef\u8282\u70b9\uff0c\u4ee5\u53ca\u7528\u54ea\u4e9b\u547d\u4ee4\u9a8c\u8bc1\u94fe\u8def\u662f\u5426\u771f\u7684\u53ef\u7528\u3002<\/p>\n<p>\u5982\u679c\u4e1a\u52a1\u5df2\u7ecf\u4ece\u5355\u53f0\u670d\u52a1\u5668\u53d1\u5c55\u5230\u201c\u5e94\u7528\u3001\u6570\u636e\u5e93\u3001\u5907\u4efd\u3001\u76d1\u63a7\u201d\u5206\u79bb\u90e8\u7f72\uff0c\u5355\u7eaf\u4f9d\u8d56\u516c\u7f51 SSH \u767d\u540d\u5355\u5f80\u5f80\u4e0d\u591f\u7075\u6d3b\u3002WireGuard \u7684\u4ef7\u503c\u5728\u4e8e\u628a\u7ba1\u7406\u6d41\u91cf\u4ece\u516c\u7f51\u4e1a\u52a1\u5165\u53e3\u4e2d\u5206\u79bb\u51fa\u6765\uff0c\u8ba9\u591a\u53f0 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u6216\u4e91\u670d\u52a1\u5668\uff08\u5f39\u6027\u8ba1\u7b97\u5b9e\u4f8b\uff09\u901a\u8fc7 <code>10.66.0.0\/24<\/code> \u8fd9\u6837\u7684\u79c1\u6709\u7f51\u6bb5\u4e92\u901a\uff0c\u964d\u4f4e\u8bef\u5f00\u653e\u7aef\u53e3\u3001\u5f31\u53e3\u4ee4\u626b\u63cf\u548c\u8de8\u8282\u70b9\u660e\u6587\u4f20\u8f93\u7684\u98ce\u9669\u3002<\/p>\n<h2>\u5148\u5224\u65ad\uff1a\u54ea\u4e9b\u573a\u666f\u9002\u5408\u7ad9\u70b9\u5230\u7ad9\u70b9\u7ec4\u7f51<\/h2>\n<p>\u7ad9\u70b9\u5230\u7ad9\u70b9\u7ec4\u7f51\u4e0d\u662f\u201c\u7ed9\u6bcf\u4e2a\u4eba\u88c5\u4e00\u4e2a\u5ba2\u6237\u7aef\u201d\u7684\u8fdc\u7a0b\u529e\u516c\u6a21\u578b\uff0c\u800c\u662f\u8ba9\u670d\u52a1\u5668\u8282\u70b9\u4e4b\u95f4\u957f\u671f\u4fdd\u6301\u79c1\u6709\u4e92\u901a\u3002\u5178\u578b\u573a\u666f\u662f\uff1aA \u8282\u70b9\u8fd0\u884c Web \u670d\u52a1\uff0cB \u8282\u70b9\u8fd0\u884c\u6570\u636e\u5e93\uff0cC \u8282\u70b9\u505a\u5907\u4efd\u6216\u76d1\u63a7\uff0c\u4e09\u8005\u90fd\u5728\u516c\u7f51\u6709\u4e1a\u52a1\u5165\u53e3\uff0c\u4f46\u6570\u636e\u5e93\u3001\u5907\u4efd\u548c\u76d1\u63a7\u91c7\u96c6\u53ea\u5e94\u8d70\u79c1\u6709\u901a\u9053\u3002<\/p>\n<p>\u5728\u89c4\u5212\u524d\uff0c\u5148\u628a\u76ee\u6807\u5199\u6e05\u695a\uff1a\u54ea\u4e9b\u8282\u70b9\u8981\u4e92\u901a\uff0c\u54ea\u4e9b\u7aef\u53e3\u53ea\u80fd\u5728\u96a7\u9053\u5185\u8bbf\u95ee\uff0c\u662f\u5426\u9700\u8981\u67d0\u4e2a\u8282\u70b9\u8f6c\u53d1\u66f4\u591a\u5b50\u7f51\u3002\u6bd4\u5982\u4e24\u53f0\u670d\u52a1\u5668\u4e4b\u95f4\u53ea\u540c\u6b65\u5907\u4efd\u6587\u4ef6\uff0c\u53ef\u4ee5\u53ea\u5141\u8bb8 <code>10.66.0.2:22<\/code> \u5230 <code>10.66.0.3:22<\/code>\uff1b\u5982\u679c\u6709 4 \u53f0\u4ee5\u4e0a\u670d\u52a1\u5668\uff0c\u5efa\u8bae\u9009\u4e00\u4e2a\u4e2d\u5fc3\u8282\u70b9\u505a hub\uff0c\u5176\u4ed6\u8282\u70b9\u53ea\u548c hub \u5efa\u7acb peer\uff0c\u907f\u514d\u6bcf\u53f0\u673a\u5668\u90fd\u7ef4\u62a4 N\u00d7N \u914d\u7f6e\u3002\u5173\u4e8e\u670d\u52a1\u5668\u7c7b\u578b\u548c\u8fd0\u7ef4\u573a\u666f\u7684\u57fa\u7840\u9009\u62e9\uff0c\u4e5f\u53ef\u4ee5\u53c2\u8003\u7ad9\u5185\u7684 <a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u4f18\u5316\u5185\u5bb9<\/a>\uff0c\u5148\u660e\u786e\u4e1a\u52a1\u8d1f\u8f7d\u518d\u51b3\u5b9a\u7f51\u7edc\u6a21\u578b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/wireguard-site-to-site-vpn-topology.webp\" alt=\"\u4e2d\u5fc3\u8282\u70b9\u8fde\u63a5\u591a\u53f0\u670d\u52a1\u5668\u7684\u52a0\u5bc6\u901a\u9053\" loading=\"lazy\" \/><\/p>\n<h2>\u914d\u7f6e\u524d\u5148\u89c4\u5212\u5730\u5740\u3001\u7aef\u53e3\u548c\u5bc6\u94a5<\/h2>\n<p>\u5f00\u59cb\u5199\u914d\u7f6e\u524d\uff0c\u5efa\u8bae\u628a\u7f51\u7edc\u89c4\u5212\u6574\u7406\u6210\u4e00\u5f20\u7b80\u8868\u3002\u4ee5\u4e0b\u793a\u4f8b\u4f7f\u7528 <code>10.66.0.0\/24<\/code> \u4f5c\u4e3a WireGuard \u5185\u90e8\u7f51\u6bb5\uff0c\u4e2d\u5fc3\u8282\u70b9\u4e3a <code>10.66.0.1<\/code>\uff0c\u5e94\u7528\u8282\u70b9\u4e3a <code>10.66.0.2<\/code>\uff0c\u5907\u4efd\u8282\u70b9\u4e3a <code>10.66.0.3<\/code>\u3002\u5982\u679c\u516c\u53f8\u5185\u90e8\u5df2\u7ecf\u4f7f\u7528\u540c\u4e00\u79c1\u7f51\u6bb5\uff0c\u5c31\u6362\u6210\u6ca1\u6709\u51b2\u7a81\u7684\u5730\u5740\uff0c\u4f8b\u5982 <code>10.88.0.0\/24<\/code>\u3002<\/p>\n<ul>\n<li>\u4e2d\u5fc3\u8282\u70b9\uff1a\u516c\u7f51 IP \u56fa\u5b9a\uff0c\u76d1\u542c <code>51820\/udp<\/code>\uff0cWireGuard \u5730\u5740\u4e3a <code>10.66.0.1\/24<\/code>\u3002<\/li>\n<li>\u5e94\u7528\u8282\u70b9\uff1a\u53ea\u8fde\u63a5\u4e2d\u5fc3\u8282\u70b9\uff0c\u5730\u5740\u4e3a <code>10.66.0.2\/32<\/code>\uff0c\u5141\u8bb8\u8bbf\u95ee\u5907\u4efd\u8282\u70b9\u7684 <code>22<\/code> \u548c\u76d1\u63a7\u7aef\u53e3\u3002<\/li>\n<li>\u5907\u4efd\u8282\u70b9\uff1a\u5730\u5740\u4e3a <code>10.66.0.3\/32<\/code>\uff0c\u4ec5\u63a5\u53d7\u6765\u81ea\u5e94\u7528\u8282\u70b9\u7684\u540c\u6b65\u6d41\u91cf\u3002<\/li>\n<li>MTU\uff08\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09\uff1a\u8de8\u5883\u6216\u591a\u8fd0\u8425\u5546\u94fe\u8def\u53ef\u5148\u8bbe\u4e3a <code>1380<\/code>\uff0c\u5361\u987f\u65f6\u518d\u6d4b\u8bd5\u8c03\u6574\u3002<\/li>\n<\/ul>\n<p>WireGuard \u6bcf\u4e2a\u8282\u70b9\u90fd\u6709\u4e00\u5bf9\u516c\u79c1\u94a5\uff0c\u79c1\u94a5\u53ea\u4fdd\u5b58\u5728\u672c\u673a\uff0c\u516c\u94a5\u590d\u5236\u5230\u5bf9\u7aef\u914d\u7f6e\u3002\u4e0d\u8981\u628a\u79c1\u94a5\u5199\u8fdb\u5171\u4eab\u6587\u6863\uff1b\u751f\u4ea7\u73af\u5883\u5efa\u8bae\u6bcf 6-12 \u4e2a\u6708\u8f6e\u6362\u4e00\u6b21 peer \u5bc6\u94a5\uff0c\u79bb\u804c\u3001\u6743\u9650\u53d8\u66f4\u6216\u670d\u52a1\u5668\u4ea4\u63a5\u65f6\u7acb\u5373\u8f6e\u6362\u3002\u9700\u8981\u4e86\u89e3\u4e0d\u540c\u4e3b\u673a\u65b9\u6848\u627f\u8f7d\u8fb9\u754c\u65f6\uff0c\u53ef\u4ee5\u5bf9\u7167 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09\u4e3b\u673a\u65b9\u6848<\/a> \u6216 <a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668\uff08\u7269\u7406\u4e13\u7528\u670d\u52a1\u5668\uff09\u65b9\u6848<\/a> \u7684\u9002\u7528\u573a\u666f\u6765\u89c4\u5212\u8282\u70b9\u804c\u8d23\u3002<\/p>\n<h2>\u53cc\u8282\u70b9\u57fa\u7840\u914d\u7f6e\uff1a\u5148\u8ba9\u4e00\u6761\u96a7\u9053\u7a33\u5b9a\u8dd1\u8d77\u6765<\/h2>\n<p>\u4e0b\u9762\u4ee5\u4e2d\u5fc3\u8282\u70b9 <code>node-a<\/code> \u548c\u5e94\u7528\u8282\u70b9 <code>node-b<\/code> \u4e3a\u4f8b\u3002\u4e24\u53f0\u670d\u52a1\u5668\u90fd\u5148\u5b89\u88c5 WireGuard\uff0c\u5e76\u542f\u7528\u5185\u6838\u8f6c\u53d1\u3002Debian \u6216 Ubuntu \u7cfb\u7edf\u53ef\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1b\u5982\u679c\u955c\u50cf\u8f83\u65e7\uff0c\u5148\u6267\u884c\u7cfb\u7edf\u66f4\u65b0\u518d\u5b89\u88c5\uff0c\u907f\u514d\u62ff\u5230\u8fc7\u671f\u5185\u6838\u6a21\u5757\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\napt update\napt install -y wireguard\nsysctl -w net.ipv4.ip_forward=1\necho 'net.ipv4.ip_forward=1' > \/etc\/sysctl.d\/99-wireguard-forward.conf\n<\/pre>\n<p>\u7136\u540e\u5206\u522b\u751f\u6210\u5bc6\u94a5\u3002\u4e0b\u9762\u7684\u547d\u4ee4\u5728\u6bcf\u53f0\u670d\u52a1\u5668\u5404\u6267\u884c\u4e00\u6b21\uff0c\u4e0d\u8981\u5728\u4e00\u53f0\u673a\u5668\u4e0a\u751f\u6210\u540e\u5230\u5904\u590d\u5236\u79c1\u94a5\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\numask 077\nwg genkey | tee \/etc\/wireguard\/private.key | wg pubkey > \/etc\/wireguard\/public.key\ncat \/etc\/wireguard\/public.key\n<\/pre>\n<p>\u4e2d\u5fc3\u8282\u70b9 <code>\/etc\/wireguard\/wg0.conf<\/code> \u53ef\u4ee5\u8fd9\u6837\u5199\u3002<code>AllowedIPs<\/code> \u540c\u65f6\u5f71\u54cd\u8def\u7531\u5339\u914d\u548c peer \u8eab\u4efd\u8fb9\u754c\uff1b\u5199\u6210 <code>0.0.0.0\/0<\/code> \u4f1a\u628a\u9ed8\u8ba4\u6d41\u91cf\u5bfc\u5165\u96a7\u9053\uff0c\u7ad9\u70b9\u5230\u7ad9\u70b9\u8fd0\u7ef4\u573a\u666f\u901a\u5e38\u4e0d\u9700\u8981\u8fd9\u4e48\u505a\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"ini\" data-enlighter-linenumbers=\"false\">\n[Interface]\nAddress = 10.66.0.1\/24\nListenPort = 51820\nPrivateKey = CENTER_PRIVATE_KEY\nMTU = 1380\n\n[Peer]\nPublicKey = NODE_B_PUBLIC_KEY\nAllowedIPs = 10.66.0.2\/32\n<\/pre>\n<p>\u5e94\u7528\u8282\u70b9\u914d\u7f6e\u5219\u6307\u5b9a\u4e2d\u5fc3\u8282\u70b9\u7684\u516c\u7f51\u5730\u5740\u548c\u7aef\u53e3\u3002<code>PersistentKeepalive = 25<\/code> \u9002\u5408\u4f4d\u4e8e NAT\uff08\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff09\u540e\u9762\u7684\u8282\u70b9\uff0c\u5b83\u4f1a\u6bcf 25 \u79d2\u53d1\u9001\u4e00\u6b21\u4fdd\u6d3b\u5305\uff0c\u51cf\u5c11 UDP \u6620\u5c04\u8fc7\u671f\u5bfc\u81f4\u7684\u5076\u53d1\u65ad\u94fe\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"ini\" data-enlighter-linenumbers=\"false\">\n[Interface]\nAddress = 10.66.0.2\/32\nPrivateKey = NODE_B_PRIVATE_KEY\nMTU = 1380\n\n[Peer]\nPublicKey = CENTER_PUBLIC_KEY\nEndpoint = CENTER_PUBLIC_IP:51820\nAllowedIPs = 10.66.0.0\/24\nPersistentKeepalive = 25\n<\/pre>\n<p>\u914d\u7f6e\u4fdd\u5b58\u540e\u542f\u52a8\u670d\u52a1\uff0c\u5e76\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f\u3002\u5148\u4e0d\u8981\u6025\u7740\u6539\u4e1a\u52a1\u670d\u52a1\u76d1\u542c\u5730\u5740\uff0c\u7b49\u57fa\u7840\u94fe\u8def\u786e\u8ba4\u7a33\u5b9a\u540e\uff0c\u518d\u9010\u6b65\u6536\u7d27\u516c\u7f51\u89c4\u5219\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsystemctl enable --now wg-quick@wg0\nwg show\nip route | grep 10.66\nping -c 4 10.66.0.1\n<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/wireguard-site-to-site-vpn-handshake.webp\" alt=\"WireGuard \u53cc\u8282\u70b9\u63e1\u624b\u4e0e\u8def\u7531\u5173\u7cfb\" loading=\"lazy\" \/><\/p>\n<h2>\u9632\u706b\u5899\u548c\u670d\u52a1\u7ed1\u5b9a\u8981\u540c\u6b65\u8c03\u6574<\/h2>\n<p>\u57fa\u7840\u96a7\u9053\u80fd ping \u901a\uff0c\u53ea\u8bf4\u660e ICMP\uff08\u7f51\u7edc\u63a7\u5236\u6d88\u606f\u534f\u8bae\uff09\u53ef\u8fbe\uff1b\u771f\u6b63\u7684\u76ee\u6807\u662f\u8ba9 SSH\u3001\u5907\u4efd\u3001\u76d1\u63a7\u91c7\u96c6\u7b49\u7ba1\u7406\u6d41\u91cf\u53ea\u5728 <code>wg0<\/code> \u63a5\u53e3\u4e0a\u6d41\u52a8\u3002\u6bd4\u5982\u6570\u636e\u5e93\u5e94\u7ed1\u5b9a\u5230 <code>10.66.0.3<\/code> \u6216 <code>127.0.0.1<\/code>\uff0c\u800c\u4e0d\u662f\u7ee7\u7eed\u76d1\u542c\u516c\u7f51\u5730\u5740\u3002<\/p>\n<p>\u5982\u679c\u4f7f\u7528 <code>ufw<\/code>\uff0c\u4e2d\u5fc3\u8282\u70b9\u81f3\u5c11\u9700\u8981\u5141\u8bb8 UDP \u76d1\u542c\u7aef\u53e3\uff0c\u5e76\u5141\u8bb8\u6765\u81ea WireGuard \u7f51\u6bb5\u7684\u5fc5\u8981\u7ba1\u7406\u6d41\u91cf\u3002\u4e0b\u9762\u53ea\u662f\u4e00\u4e2a\u8d77\u70b9\uff0c\u5b9e\u9645\u7aef\u53e3\u8981\u6309\u4e1a\u52a1\u7f29\u5c0f\u8303\u56f4\uff0c\u4e0d\u8981\u628a <code>10.66.0.0\/24<\/code> \u5230\u6240\u6709\u7aef\u53e3\u5168\u90e8\u653e\u5f00\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nufw allow 51820\/udp\nufw allow from 10.66.0.0\/24 to any port 22 proto tcp\nufw allow from 10.66.0.0\/24 to any port 9100 proto tcp\nufw reload\n<\/pre>\n<p>\u5982\u679c\u76f4\u63a5\u4f7f\u7528 <code>nftables<\/code> \u6216\u5b89\u5168\u7ec4\uff0c\u903b\u8f91\u4e5f\u662f\u4e00\u6837\uff1a\u516c\u7f51\u53ea\u5141\u8bb8\u4e1a\u52a1\u5165\u53e3\u548c WireGuard UDP\uff0c\u7ba1\u7406\u7aef\u53e3\u53ea\u5141\u8bb8 WireGuard \u7f51\u6bb5\u3002\u5bf9\u4e91\u670d\u52a1\u5668\uff08\u5f39\u6027\u8ba1\u7b97\u5b9e\u4f8b\uff09\u6765\u8bf4\uff0c\u8fd8\u8981\u68c0\u67e5\u5e73\u53f0\u4fa7\u5b89\u5168\u7ec4\u548c\u7cfb\u7edf\u5185\u9632\u706b\u5899\u662f\u5426\u540c\u65f6\u653e\u884c\uff1b\u53ea\u6539\u5176\u4e2d\u4e00\u5c42\uff0c\u5e38\u89c1\u7ed3\u679c\u662f <code>wg show<\/code> \u6709\u63e1\u624b\uff0c\u4f46 TCP \u8fde\u63a5\u4ecd\u8d85\u65f6\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u53ef\u4ee5\u628a\u8fd0\u7ef4\u5165\u53e3\u4ece\u516c\u7f51\u5730\u5740\u5207\u6362\u5230\u96a7\u9053\u5730\u5740\u3002\u4f8b\u5982\u539f\u6765\u4f7f\u7528 <code>ssh user@203.0.113.10<\/code>\uff0c\u6539\u4e3a <code>ssh user@10.66.0.2<\/code>\u3002\u5207\u6362\u5b8c\u6210\u540e\uff0c\u4fdd\u7559\u4e00\u4e2a\u77ed\u65f6\u95f4\u56de\u6eda\u7a97\u53e3\uff0c\u786e\u8ba4\u81ea\u52a8\u5316\u811a\u672c\u3001\u5907\u4efd\u4efb\u52a1\u3001\u76d1\u63a7\u63a2\u9488\u90fd\u6539\u6210\u65b0\u5730\u5740\uff0c\u518d\u5173\u95ed\u516c\u7f51 SSH \u6216\u9650\u5236\u5230\u56fa\u5b9a\u529e\u516c\u51fa\u53e3 IP\u3002\u5bf9\u4e8e\u8fd0\u884c\u7f51\u7ad9\u7684\u8282\u70b9\uff0c\u7ad9\u5185\u5173\u4e8e <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">\u7f51\u7ad9\u6027\u80fd\u4e0e\u4e3b\u673a\u4f18\u5316<\/a> \u7684\u5b9e\u8df5\u4e5f\u53ef\u4ee5\u914d\u5408\u4f7f\u7528\uff1a\u4e1a\u52a1\u6d41\u91cf\u8d70\u516c\u7f51\u4f18\u5316\u8def\u5f84\uff0c\u7ba1\u7406\u6d41\u91cf\u8d70\u79c1\u6709\u52a0\u5bc6\u8def\u5f84\uff0c\u4e24\u8005\u4e0d\u8981\u6df7\u5728\u4e00\u8d77\u6392\u969c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/wireguard-site-to-site-vpn-security.webp\" alt=\"\u516c\u7f51\u4e1a\u52a1\u5165\u53e3\u4e0e\u79c1\u6709\u8fd0\u7ef4\u901a\u9053\u5206\u79bb\" loading=\"lazy\" \/><\/p>\n<h2>\u6269\u5c55\u5230\u591a\u53f0\u670d\u52a1\u5668\uff1a\u4f18\u5148\u9009\u62e9 hub-spoke<\/h2>\n<p>\u5f53\u8282\u70b9\u6570\u91cf\u8d85\u8fc7 3 \u53f0\u65f6\uff0c\u6700\u5e38\u89c1\u7684\u9519\u8bef\u662f\u6bcf\u65b0\u589e\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u5c31\u548c\u6240\u6709\u65e7\u670d\u52a1\u5668\u4e92\u76f8\u52a0 peer\u3002\u8fd9\u6837\u770b\u4f3c\u201c\u5168\u4e92\u901a\u201d\uff0c\u5b9e\u9645\u4f1a\u8ba9\u914d\u7f6e\u6570\u91cf\u5feb\u901f\u589e\u957f\uff1a4 \u53f0\u673a\u5668\u9700\u8981\u7ef4\u62a4 12 \u7ec4\u65b9\u5411\u5173\u7cfb\uff0c6 \u53f0\u673a\u5668\u5c31\u53d8\u6210 30 \u7ec4\u3002\u66f4\u53ef\u63a7\u7684\u65b9\u5f0f\u662f hub-spoke\uff1a\u4e2d\u5fc3\u8282\u70b9\u8d1f\u8d23\u6c47\u805a\uff0c\u5176\u4ed6\u8282\u70b9\u53ea\u548c\u4e2d\u5fc3\u8282\u70b9\u5efa\u7acb WireGuard \u8fde\u63a5\uff0c\u8de8\u8282\u70b9\u8bbf\u95ee\u7531\u4e2d\u5fc3\u8282\u70b9\u8f6c\u53d1\u6216\u7531\u4e1a\u52a1\u89c4\u5219\u9650\u5236\u3002<\/p>\n<p>\u8fd9\u79cd\u6a21\u578b\u7684\u5173\u952e\u662f <code>AllowedIPs<\/code> \u548c\u7cfb\u7edf\u8f6c\u53d1\u3002\u4e2d\u5fc3\u8282\u70b9\u4e3a\u6bcf\u4e2a spoke \u5199\u5165\u72ec\u7acb\u7684 <code>\/32<\/code> \u5730\u5740\uff0c\u4f8b\u5982 <code>10.66.0.2\/32<\/code>\u3001<code>10.66.0.3\/32<\/code>\u3001<code>10.66.0.4\/32<\/code>\u3002\u5404 spoke \u7684 peer \u6307\u5411\u4e2d\u5fc3\u8282\u70b9\uff0c<code>AllowedIPs<\/code> \u5199 <code>10.66.0.0\/24<\/code>\uff0c\u8868\u793a\u8bbf\u95ee\u8be5\u79c1\u6709\u7f51\u6bb5\u65f6\u8d70\u96a7\u9053\u3002\u4e4b\u540e\u7528\u9632\u706b\u5899\u51b3\u5b9a\u8c01\u80fd\u8bbf\u95ee\u8c01\uff0c\u800c\u4e0d\u662f\u628a\u6240\u6709\u8282\u70b9\u5929\u7136\u653e\u6210\u201c\u5b8c\u5168\u4e92\u4fe1\u201d\u3002<\/p>\n<h2>\u9a8c\u8bc1\u4e0e\u6392\u969c\uff1a\u7528\u547d\u4ee4\u5b9a\u4f4d\u95ee\u9898\u5c42\u7ea7<\/h2>\n<p>WireGuard \u6392\u969c\u8981\u6309\u5c42\u7ea7\u8d70\uff1a\u5148\u770b\u670d\u52a1\u662f\u5426\u542f\u52a8\uff0c\u518d\u770b\u63e1\u624b\uff0c\u518d\u770b\u8def\u7531\uff0c\u518d\u770b\u9632\u706b\u5899\uff0c\u6700\u540e\u770b\u5e94\u7528\u670d\u52a1\u3002\u4e0d\u8981\u4e00\u4e0a\u6765\u53cd\u590d\u91cd\u88c5\uff0c\u56e0\u4e3a\u5927\u591a\u6570\u95ee\u9898\u53ea\u662f\u516c\u94a5\u586b\u53cd\u3001<code>AllowedIPs<\/code> \u5199\u9519\u3001UDP \u7aef\u53e3\u6ca1\u653e\u884c\u6216\u670d\u52a1\u4ecd\u7ed1\u5b9a\u516c\u7f51\u5730\u5740\u3002<\/p>\n<ul>\n<li><code>systemctl status wg-quick@wg0<\/code>\uff1a\u786e\u8ba4\u914d\u7f6e\u6587\u4ef6\u80fd\u88ab\u89e3\u6790\uff0c\u82e5\u62a5\u9519\u5305\u542b\u884c\u53f7\uff0c\u4f18\u5148\u68c0\u67e5\u7b49\u53f7\u3001\u7a7a\u683c\u548c\u5bc6\u94a5\u662f\u5426\u5b8c\u6574\u3002<\/li>\n<li><code>wg show<\/code>\uff1a\u67e5\u770b <code>latest handshake<\/code>\uff0c\u82e5\u957f\u671f\u4e3a\u7a7a\uff0c\u91cd\u70b9\u68c0\u67e5\u5bf9\u7aef\u516c\u7f51 IP\u3001UDP \u7aef\u53e3\u548c\u5b89\u5168\u7ec4\u3002<\/li>\n<li><code>ip route get 10.66.0.3<\/code>\uff1a\u786e\u8ba4\u8bbf\u95ee\u76ee\u6807\u96a7\u9053\u5730\u5740\u65f6\u8d70 <code>wg0<\/code>\uff0c\u5426\u5219\u68c0\u67e5 <code>AllowedIPs<\/code>\u3002<\/li>\n<li><code>tcpdump -ni any udp port 51820<\/code>\uff1a\u5728\u4e2d\u5fc3\u8282\u70b9\u89c2\u5bdf\u662f\u5426\u6536\u5230\u63e1\u624b\u5305\uff0c\u53ef\u533a\u5206\u516c\u7f51\u963b\u65ad\u548c\u672c\u673a\u914d\u7f6e\u95ee\u9898\u3002<\/li>\n<li><code>ss -lntup<\/code>\uff1a\u786e\u8ba4\u76ee\u6807\u670d\u52a1\u76d1\u542c\u5728 <code>10.66.0.x<\/code> \u6216 <code>0.0.0.0<\/code>\uff0c\u5e76\u7ed3\u5408\u9632\u706b\u5899\u9650\u5236\u6765\u6e90\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c <code>wg show<\/code> \u5df2\u7ecf\u770b\u5230\u63e1\u624b\uff0c\u4f46\u4e1a\u52a1\u7aef\u53e3\u4e0d\u901a\uff0c\u901a\u5e38\u4e0d\u662f\u96a7\u9053\u95ee\u9898\u3002\u6b64\u65f6\u53ef\u4ee5\u4ece\u6e90\u8282\u70b9\u6267\u884c <code>nc -vz 10.66.0.3 22<\/code>\uff0c\u518d\u5230\u76ee\u6807\u8282\u70b9\u67e5\u770b\u9632\u706b\u5899\u65e5\u5fd7\u3002\u82e5 ICMP\uff08\u7f51\u7edc\u63a7\u5236\u6d88\u606f\u534f\u8bae\uff09\u901a\u3001TCP \u4e0d\u901a\uff0c\u91cd\u70b9\u67e5\u7aef\u53e3\u7b56\u7565\uff1b\u82e5\u6240\u6709\u534f\u8bae\u90fd\u4e0d\u901a\uff0c\u56de\u5230\u8def\u7531\u548c\u8f6c\u53d1\uff1b\u82e5\u53ea\u6709\u5927\u6587\u4ef6\u4f20\u8f93\u5361\u4f4f\uff0c\u5c1d\u8bd5\u628a MTU\uff08\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09\u4ece <code>1420<\/code> \u964d\u5230 <code>1380<\/code> \u6216 <code>1280<\/code>\uff0c\u5e76\u89c2\u5bdf\u4e22\u5305\u53d8\u5316\u3002<\/p>\n<h2>\u603b\u7ed3\uff1a\u628a\u52a0\u5bc6\u8fd0\u7ef4\u901a\u9053\u505a\u6210\u957f\u671f\u8d44\u4ea7<\/h2>\n<p>\u603b\u7ed3\u6765\u770b\uff0cWireGuard \u7ad9\u70b9\u5230\u7ad9\u70b9\u7ec4\u7f51\u7684\u6838\u5fc3\u4e0d\u662f\u201c\u628a\u914d\u7f6e\u8dd1\u8d77\u6765\u201d\uff0c\u800c\u662f\u5efa\u7acb\u4e00\u5957\u53ef\u6301\u7eed\u7ef4\u62a4\u7684\u79c1\u6709\u8fd0\u7ef4\u901a\u9053\u3002\u5bf9\u5f88\u591a\u4f7f\u7528 Hostease \u670d\u52a1\u5668\u7684\u56e2\u961f\u6765\u8bf4\uff0c\u8fd9\u79cd\u505a\u6cd5\u80fd\u628a\u8fd0\u7ef4\u9762\u548c\u4e1a\u52a1\u9762\u5206\u5f00\uff0c\u51cf\u5c11\u8bef\u64cd\u4f5c\u5e26\u6765\u7684\u66b4\u9732\u98ce\u9669\u3002\u5efa\u8bae\u4f60\u81f3\u5c11\u4fdd\u7559 4 \u7c7b\u8bb0\u5f55\uff1a\u8282\u70b9\u6e05\u5355\u3001\u96a7\u9053\u5730\u5740\u3001\u516c\u94a5\u6307\u7eb9\u3001\u5f00\u653e\u7aef\u53e3\u3002\u65b0\u589e\u6216\u4e0b\u7ebf\u670d\u52a1\u5668\u65f6\uff0c\u914d\u7f6e\u3001\u6587\u6863\u548c\u9632\u706b\u5899\u89c4\u5219\u8981\u540c\u6b65\u66f4\u65b0\uff0c\u907f\u514d\u65e7 peer \u957f\u671f\u6b8b\u7559\u3002<\/p>\n<p>\u751f\u4ea7\u73af\u5883\u8fd8\u53ef\u4ee5\u52a0\u5165\u7b80\u5355\u7684\u5065\u5eb7\u68c0\u67e5\uff1a\u6bcf 1 \u5206\u949f\u4ece\u76d1\u63a7\u8282\u70b9 ping \u4e00\u6b21\u5173\u952e\u96a7\u9053\u5730\u5740\uff0c\u6bcf 5 \u5206\u949f\u68c0\u67e5\u4e00\u6b21 SSH \u6216\u76d1\u63a7\u7aef\u53e3\uff0c\u5e76\u5728\u8fde\u7eed 3 \u6b21\u5931\u8d25\u540e\u544a\u8b66\u3002\u5bf9\u4e8e\u627f\u8f7d WordPress\u3001\u5916\u8d38\u7ad9\u6216\u4f01\u4e1a\u5e94\u7528\u7684\u670d\u52a1\u5668\uff0c\u4e1a\u52a1\u4f18\u5316\u53ef\u4ee5\u7ee7\u7eed\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/wordpress\/\">WordPress \u8fd0\u7ef4\u4e0e\u4f18\u5316\u5185\u5bb9<\/a>\uff0c\u800c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5907\u4efd\u3001\u76d1\u63a7\u548c\u7ba1\u7406\u8bbf\u95ee\u5219\u5c3d\u91cf\u6536\u655b\u5230 WireGuard \u79c1\u6709\u7f51\u6bb5\u3002<\/p>\n<p>\u5982\u679c\u4f60\u9700\u8981\u4e3a\u591a\u53f0\u4e91\u670d\u52a1\u5668\uff08\u5f39\u6027\u8ba1\u7b97\u5b9e\u4f8b\uff09\u5efa\u7acb\u52a0\u5bc6\u8fd0\u7ef4\u901a\u9053\uff0c\u53ef\u4ee5\u8003\u8651\u5148\u4ece\u4e24\u53f0\u8282\u70b9\u7684\u6700\u5c0f\u914d\u7f6e\u5f00\u59cb\uff1a\u56fa\u5b9a\u4e00\u4e2a\u79c1\u6709\u7f51\u6bb5\u3001\u5f00\u653e\u4e00\u4e2a UDP \u7aef\u53e3\u3001\u5b8c\u6210\u4e00\u6b21\u63e1\u624b\u548c SSH 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