{"id":208458,"date":"2025-09-29T17:20:29","date_gmt":"2025-09-29T09:20:29","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208458\/"},"modified":"2025-09-29T17:20:30","modified_gmt":"2025-09-29T09:20:30","slug":"vps-ipv6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208458\/","title":{"rendered":"\u9999\u6e2fVPS\u5168\u9762\u542f\u7528IPv6\uff0c\u62a2\u5360\u672a\u6765\u7f51\u7edc\u5236\u9ad8\u70b9"},"content":{"rendered":"<p>\u968f\u7740\u7269\u8054\u7f51\u3001\u4e91\u539f\u751f\u5e94\u7528\u548c5G\u7684\u5feb\u901f\u53d1\u5c55\uff0cIPv6 \u5df2\u4ece\u201c\u672a\u6765\u8ba1\u5212\u201d\u53d8\u6210\u4e86\u5fc5\u987b\u90e8\u7f72\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u8fd1\u65e5\uff0c\u9999\u6e2fVPS \u5168\u9762\u542f\u7528 IPv6\uff0c\u4e3a\u56fd\u5185\u5916\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u548c\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u9762\u5411\u672a\u6765\u7684\u7f51\u7edc\u5e73\u53f0\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u548c\u9009\u8d2d\u5efa\u8bae\u56db\u4e2a\u5c42\u9762\u6df1\u5165\u89e3\u6790\u9999\u6e2fVPS \u542f\u7528 IPv6 \u7684\u6280\u672f\u7ec6\u8282\u4e0e\u5b9e\u8df5\u8981\u70b9\uff0c\u5e2e\u52a9\u60a8\u62a2\u5360\u672a\u6765\u7f51\u7edc\u5236\u9ad8\u70b9\u3002<\/p>\n<h2>IPv6 \u57fa\u7840\u539f\u7406\u4e0e\u90e8\u7f72\u6a21\u578b<\/h2>\n<p>IPv6 \u76f8\u8f83\u4e8e IPv4 \u7684\u6838\u5fc3\u53d8\u5316\u5728\u4e8e\u5730\u5740\u7a7a\u95f4\u7684\u5927\u5e45\u6269\u5c55\uff08128 \u4f4d\u5730\u5740\uff09\uff0c\u4ee5\u53ca\u82e5\u5e72\u7f51\u7edc\u5c42\u673a\u5236\u7684\u6539\u8fdb\u3002\u5e38\u89c1\u7684\u90e8\u7f72\u6a21\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>SLAAC\uff08Stateless Address Autoconfiguration\uff09\uff1a\u4e3b\u673a\u901a\u8fc7 Router Advertisement\uff08RA\uff09\u81ea\u884c\u751f\u6210\u5730\u5740\uff0c\u5e38\u7528\u4e8e\u65e0\u72b6\u6001\u81ea\u52a8\u914d\u7f6e\u573a\u666f\u3002<\/li>\n<li>DHCPv6\uff1a\u7c7b\u4f3c IPv4 DHCP\uff0c\u63d0\u4f9b\u96c6\u4e2d\u5316\u5730\u5740\u4e0e\u9009\u9879\u5206\u914d\uff0c\u53ef\u7528\u4e8e\u4f01\u4e1a\u5185\u7f51\u7684\u7cbe\u7ec6\u5316\u7ba1\u7406\u3002<\/li>\n<li>Dual-Stack\uff08\u53cc\u6808\uff09\uff1a\u540c\u65f6\u652f\u6301 IPv4 \u548c IPv6\uff0c\u662f\u6700\u5e38\u89c1\u7684\u8fc7\u6e21\u65b9\u6848\uff0c\u4fbf\u4e8e\u517c\u5bb9\u4ec5\u652f\u6301 IPv4 \u7684\u5916\u90e8\u670d\u52a1\u3002<\/li>\n<li>IPv6-only + NAT64\/DNS64\uff1a\u5728\u5185\u90e8\u91c7\u7528 IPv6-only \u90e8\u7f72\uff0c\u901a\u8fc7 NAT64\/DNS64 \u4e0e IPv4 \u670d\u52a1\u4e92\u901a\uff0c\u9002\u5408\u9010\u6b65\u6dd8\u6c70 IPv4 \u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<p>\u5728 VPS\/\u4e91\u4e3b\u673a\u573a\u666f\u4e2d\uff0c\u8fd0\u8425\u5546\u5f80\u5f80\u4f1a\u901a\u8fc7\u9759\u6001\u5206\u914d\u6216\u7531 Data Center \u7684\u8def\u7531\u5668\u5206\u914d \/64 \u6216 \/56 \u524d\u7f00\u3002\u9999\u6e2f\u4f5c\u4e3a\u56fd\u9645\u4e92\u8054\u7f51\u67a2\u7ebd\uff0c\u6570\u636e\u4e2d\u5fc3\u901a\u5e38\u901a\u8fc7 BGP Peering \u63d0\u4f9b\u5168\u7403\u53ef\u8fbe\u7684 IPv6 \u524d\u7f00\uff0c\u5e76\u4e0e\u591a\u4e2a IX\uff08Internet Exchange\uff09\u76f4\u63a5\u4e92\u8054\u4ee5\u51cf\u5c11\u8df3\u6570\u4e0e\u5ef6\u8fdf\u3002<\/p>\n<h3>\u5730\u5740\u5206\u914d\u4e0e\u8def\u7531\u7b56\u7565<\/h3>\n<p>\u5bf9\u4e8e VPS \u63d0\u4f9b\u5546\uff0c\u4e00\u822c\u4f1a\u6709\u4e24\u79cd\u5e38\u89c1\u505a\u6cd5\uff1a<\/p>\n<ul>\n<li>\u6bcf\u53f0 VPS \u5206\u914d\u4e00\u4e2a \/64 \u5b50\u7f51\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u8be5\u5b50\u7f51\u5185\u81ea\u7531\u914d\u7f6e\u591a\u5730\u5740\u6216\u865a\u62df\u7f51\u7edc\u63a5\u53e3\uff0c\u9002\u5408\u9700\u8981\u8fd0\u884c\u5bb9\u5668\u3001\u865a\u62df\u7f51\u7edc\u6216 NAT64 \u7f51\u5173\u7684\u7528\u6237\u3002<\/li>\n<li>\u6bcf\u53f0 VPS \u5206\u914d\u4e00\u4e2a\u56fa\u5b9a IPv6 \u5730\u5740\uff08\/128\uff09\uff0c\u5e76\u901a\u8fc7\u96c6\u4e2d\u8def\u7531\u6216\u6865\u63a5\u5230\u5bbf\u4e3b\u673a\uff0c\u9002\u5408\u4f20\u7edf\u5355 IP \u670d\u52a1\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\/64 \u66f4\u7075\u6d3b\uff0c\u4e14\u7b26\u5408 RFC \u63a8\u8350\u3002<\/li>\n<\/ul>\n<p>BGP\/\u8def\u7531\u5c42\u9762\uff0c\u4f18\u8d28\u9999\u6e2f\u670d\u52a1\u5668\u63d0\u4f9b\u5546\u4f1a\u5bf9\u63a5\u5168\u7403\u9aa8\u5e72 AS\uff0c\u652f\u6301 route aggregation\u3001RPKI\/ROA \u6765\u51cf\u5c11 BGP \u52ab\u6301\u98ce\u9669\uff0c\u5e76\u786e\u4fdd IPv6 \u8def\u7531\u8868\u7a33\u5b9a\u6027\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\uff1a\u4e3a\u4ec0\u4e48\u8981\u5728\u9999\u6e2fVPS\u4e0a\u542f\u7528IPv6<\/h2>\n<p>\u542f\u7528 IPv6 \u5bf9\u4e0d\u540c\u7528\u6237\u7fa4\u4f53\u5e26\u6765\u7684\u4ef7\u503c\u5404\u4e0d\u76f8\u540c\uff0c\u4e0b\u9762\u5217\u51fa\u82e5\u5e72\u5178\u578b\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u5168\u7403\u90e8\u7f72\u7684 Web \u670d\u52a1\uff1a\u5bf9\u4e8e\u9762\u5411\u4e9a\u592a\u7528\u6237\u7684\u7ad9\u70b9\uff0c\u9009\u62e9\u9999\u6e2fVPS \u5e76\u542f\u7528 IPv6 \u53ef\u4ee5\u964d\u4f4e\u8de8\u5883\u5ef6\u8fdf\uff0c\u4e14 IPv6 \u8def\u7531\u901a\u5e38\u66f4\u76f4\u63a5\uff0c\u8fde\u63a5\u8d28\u91cf\u7a33\u5b9a\u3002<\/li>\n<li>\u7269\u8054\u7f51\u4e0e\u8fb9\u7f18\u8ba1\u7b97\uff1a\u7ec8\u7aef\u6570\u91cf\u7206\u70b8\u5f0f\u589e\u957f\u65f6\uff0cIPv6 \u7684\u5927\u5730\u5740\u7a7a\u95f4\u53ef\u4ee5\u7701\u53bb NAT \u5e26\u6765\u7684\u590d\u6742\u6027\uff0c\u4fbf\u4e8e\u8bbe\u5907\u7ba1\u7406\u4e0e\u8fdc\u7a0b\u8c03\u8bd5\u3002<\/li>\n<li>\u5bb9\u5668\u4e0e\u5fae\u670d\u52a1\uff1a\u5bb9\u5668\u539f\u751f\u652f\u6301\u591a\u5730\u5740\uff0c\/64 \u5b50\u7f51\u4f7f\u6bcf\u4e2a\u5bb9\u5668\u6216 Pod \u83b7\u5f97\u5168\u7403\u53ef\u8def\u7531\u5730\u5740\u6210\u4e3a\u53ef\u80fd\uff0c\u7b80\u5316\u670d\u52a1\u7f51\u683c\u4e0e\u53ef\u89c2\u6d4b\u6027\u65b9\u6848\u7684\u5b9e\u73b0\u3002<\/li>\n<li>\u79fb\u52a8\u4e0e 5G \u573a\u666f\uff1aISP \u5728\u79fb\u52a8\u7f51\u7edc\u4e0a\u539f\u751f\u63a8\u52a8 IPv6\uff0c\u4f4d\u4e8e\u9999\u6e2f\u7684 VPS \u5728\u8fde\u63a5\u5230\u4e9a\u592a\u79fb\u52a8\u7528\u6237\u65f6\u5177\u6709\u5929\u7136\u4f18\u52bf\u3002<\/li>\n<\/ul>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u82e5\u76ee\u6807\u7528\u6237\u5206\u5e03\u5728\u7f8e\u56fd\u6216\u5176\u4ed6\u5730\u533a\uff0c\u53ef\u80fd\u4ecd\u9700\u7ed3\u5408\u7f8e\u56fdVPS \u6216\u7f8e\u56fd\u670d\u52a1\u5668 \u505a\u955c\u50cf\u6216\u8d1f\u8f7d\u5206\u6d41\uff0c\u4ee5\u5b9e\u73b0\u5168\u7403\u5c31\u8fd1\u8bbf\u95ee\u4e0e\u707e\u5907\u3002<\/p>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1aIPv6 \u7684\u5177\u4f53\u6280\u672f\u597d\u5904<\/h2>\n<h3>1. \u53bb NAT \u7684\u7aef\u5230\u7aef\u53ef\u8fbe\u6027<\/h3>\n<p>IPv6 \u63d0\u4f9b\u7aef\u5230\u7aef\u516c\u7f51\u53ef\u8fbe\u5730\u5740\uff0c\u6d88\u9664\u4e86 IPv4 \u4e2d\u5e38\u89c1\u7684 Carrier-Grade NAT\uff08CGN\uff09\u95ee\u9898\u3002\u5bf9\u4e8e P2P \u5e94\u7528\u3001\u8fdc\u7a0b\u7ba1\u7406\u548c VOIP \u6765\u8bf4\uff0c<strong>\u76f4\u63a5\u8fde\u63a5\u5e26\u6765\u66f4\u4f4e\u7684\u5ef6\u8fdf\u548c\u66f4\u7a33\u5b9a\u7684\u94fe\u8def<\/strong>\uff0c\u5e76\u7b80\u5316\u7aef\u53e3\u6620\u5c04\u4e0e\u4e2d\u7ee7\u903b\u8f91\u3002<\/p>\n<h3>2. \u7b80\u5316\u7f51\u7edc\u67b6\u6784\u4e0e\u66f4\u597d\u7684\u53ef\u6269\u5c55\u6027<\/h3>\n<p>\u5728\u5927\u89c4\u6a21\u90e8\u7f72\u65f6\uff0c\u4f7f\u7528 \/64 \u6216 \/56 \u7684\u524d\u7f00\u80fd\u4e3a\u6bcf\u4e2a\u79df\u6237\u6216\u5e94\u7528\u5206\u914d\u72ec\u7acb\u5b50\u7f51\uff0c\u907f\u514d\u56e0 IPv4 \u5730\u5740\u7a00\u7f3a\u5f15\u53d1\u7684\u590d\u6742 NAT \u89c4\u5219\u548c\u7aef\u53e3\u51b2\u7a81\u95ee\u9898\uff0c\u4fbf\u4e8e\u81ea\u52a8\u5316\u8fd0\u7ef4\u4e0e\u5f39\u6027\u4f38\u7f29\u3002<\/p>\n<h3>3. \u6539\u5584\u8def\u7531\u4e0e\u6027\u80fd<\/h3>\n<p>\u9999\u6e2f\u4f5c\u4e3a\u4e9a\u592a\u7684\u7f51\u7edc\u4ea4\u6c47\u70b9\uff0c\u4f7f\u7528 IPv6 \u65f6\u53ef\u901a\u8fc7\u76f4\u63a5 BGP \u5bf9\u7b49\u548c IX \u4ea4\u6362\u5f97\u5230\u66f4\u4f18\u7684\u8def\u7531\u8def\u5f84\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u8de8\u592a\u5e73\u6d0b\u94fe\u8def\u5230\u7f8e\u56fd\u7684\u5f80\u8fd4\u5ef6\u8fdf\u66f4\u9ad8\uff0c\u56e0\u6b64\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5e94\u7528\uff08\u5982\u91d1\u878d\u4ea4\u6613\u3001\u5b9e\u65f6\u6e38\u620f\uff09\u5728\u9999\u6e2f\u670d\u52a1\u5668\u4e0a\u542f\u7528 IPv6 \u66f4\u5177\u4f18\u52bf\u3002<\/p>\n<h3>4. \u66f4\u5f3a\u7684\u5b89\u5168\u6027\u4e0e\u53ef\u6cbb\u7406\u6027\uff08\u4f46\u9700\u6b63\u786e\u914d\u7f6e\uff09<\/h3>\n<p>IPv6 \u5f3a\u5236\u4f7f\u7528 ICMPv6 \u7684\u4e00\u4e9b\u673a\u5236\uff08\u5982 PMTU \u53d1\u73b0\u3001Neighbor Discovery\uff09\uff0c\u5982\u679c\u6b63\u786e\u914d\u7f6e\u9632\u706b\u5899\uff08\u5141\u8bb8\u5fc5\u9700\u7684 ICMPv6 \u7c7b\u578b\uff09\uff0c\u5bf9\u7f51\u7edc\u7a33\u5b9a\u6027\u53cd\u800c\u6709\u5e2e\u52a9\u3002\u540c\u65f6\uff0c\u652f\u6301 RPKI \u7684\u8def\u7531\u7b56\u7565\u80fd\u6709\u6548\u51cf\u5c11 BGP \u52ab\u6301\u98ce\u9669\u3002\u4e0d\u8fc7\uff0cIPv6 \u7684\u53ef\u8def\u7531\u6027\u4e5f\u8981\u6c42\u5bf9\u5b89\u5168\u7b56\u7565\u505a\u66f4\u4e25\u683c\u7684\u89c4\u5212\uff0c\u907f\u514d\u672a\u7ecf\u6388\u6743\u7684\u6d41\u91cf\u76f4\u901a\u3002<\/p>\n<h2>\u90e8\u7f72\u4e0e\u8fd0\u7ef4\u6ce8\u610f\u4e8b\u9879\uff08\u542b\u6280\u672f\u7ec6\u8282\uff09<\/h2>\n<p>\u5bf9\u7ad9\u957f\u548c\u8fd0\u7ef4\u4eba\u5458\u6765\u8bf4\uff0c\u542f\u7528 IPv6 \u5e76\u975e\u201c\u5f00\u5173\u201d\u884c\u4e3a\uff0c\u800c\u662f\u9700\u8981\u5728\u591a\u4e2a\u5c42\u9762\u534f\u540c\uff1a<\/p>\n<ul>\n<li>\u64cd\u4f5c\u7cfb\u7edf\u652f\u6301\uff1a\u6838\u67e5 Linux \u5185\u6838\u7684 IPv6 \u652f\u6301\uff08sysctl net.ipv6.conf.* \u53c2\u6570\uff09\uff0c\u786e\u4fdd RA\u3001DHCPv6 \u5ba2\u6237\u7aef\uff08\u5982 dhclient\u3001NetworkManager \u6216 systemd-networkd\uff09\u6b63\u786e\u914d\u7f6e\u3002<\/li>\n<li>\u9632\u706b\u5899\u7b56\u7565\uff1a\u5728 ip6tables \u6216 nftables \u4e2d\u663e\u5f0f\u5141\u8bb8\u5fc5\u8981\u7684 ICMPv6 \u7c7b\u578b\uff08\u5c24\u5176\u662f 128\/129\/133\/134\/135\/136 \u7b49\uff09\uff0c\u5e76\u5efa\u7acb\u72b6\u6001\u8ddf\u8e2a\u89c4\u5219\u3002\u5207\u52ff\u50cf IPv4 \u90a3\u6837\u9ed8\u8ba4\u4e22\u5f03\u6240\u6709 ICMPv6\u3002<\/li>\n<li>\u76d1\u63a7\u4e0e\u65e5\u5fd7\uff1a\u786e\u4fdd\u76d1\u63a7\u7cfb\u7edf\u652f\u6301 IPv6\uff08Prometheus\u3001Zabbix\u3001Nagios \u7b49\uff09\uff0c\u5e76\u8bb0\u5f55 IPv6 \u6d41\u91cf\u4e0e\u5f02\u5e38\u8fde\u63a5\uff0c\u4ee5\u4fbf DDoS \u6216\u6ee5\u7528\u4e8b\u4ef6\u6eaf\u6e90\u3002<\/li>\n<li>\u53cd\u5411 DNS \u4e0e PTR\uff1a\u5f88\u591a\u5e94\u7528\uff08\u5982\u90ae\u4ef6\u670d\u52a1\u5668\uff09\u4f9d\u8d56\u53cd\u5411\u89e3\u6790\uff0c\u5411 VPS \u63d0\u4f9b\u5546\u7533\u8bf7\u5bf9\u5e94 IPv6 \u7684 PTR \u8bb0\u5f55\u6216\u901a\u8fc7 API \u7ba1\u7406\u53cd\u5411\u57df\u540d\u3002<\/li>\n<li>PMTU \u4e0e Path MTU\uff1aIPv6 \u4e0d\u5141\u8bb8\u5206\u7247\u7531\u4e2d\u95f4\u8def\u7531\u5668\u8fdb\u884c\uff0c\u9700\u4fdd\u8bc1 MTU \u914d\u7f6e\u5408\u7406\uff0c\u5e76\u5141\u8bb8 ICMPv6 \u201cPacket Too Big\u201d \u62a5\u6587\uff0c\u4ee5\u786e\u4fdd TCP\/UDP \u7684\u6b63\u786e\u6027\u3002<\/li>\n<li>\u517c\u5bb9\u6027\u6d4b\u8bd5\uff1a\u4f7f\u7528\u53cc\u6808\u73af\u5883\u8fdb\u884c\u5168\u94fe\u8def\u6d4b\u8bd5\uff0c\u914d\u5408 DNS \u6d4b\u8bd5\u5de5\u5177\uff08\u6bd4\u5982 getaddrinfo \u6d41\u7a0b\u3001Happy Eyeballs 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\u6216\u7f8e\u56fdVPS\u3002<\/li>\n<li>\u5408\u89c4\u4e0e\u6570\u636e\u4e3b\u6743\uff1a\u90e8\u5206\u884c\u4e1a\u5bf9\u6570\u636e\u9a7b\u7559\u6709\u7279\u6b8a\u8981\u6c42\uff0c\u9700\u4f18\u5148\u9009\u62e9\u6240\u5728\u53f8\u6cd5\u533a\u7684\u673a\u623f\u3002<\/li>\n<li>\u5bb9\u707e\u4e0e\u591a\u70b9\u90e8\u7f72\uff1a\u5efa\u8bae\u91c7\u7528\u8de8\u5730\u57df\uff08\u9999\u6e2f + \u7f8e\u56fd\uff09\u591a\u70b9\u90e8\u7f72\uff0c\u5229\u7528 Anycast\/DNS \u8d1f\u8f7d\u5747\u8861\u5668\u6216\u5168\u7403\u6d41\u91cf\u7ba1\u7406\u6765\u5b9e\u73b0\u5c31\u8fd1\u8bbf\u95ee\u4e0e\u6545\u969c\u5207\u6362\u3002<\/li>\n<li>\u6210\u672c\u4e0e\u540e\u7aef\u4e92\u8054\uff1a\u9999\u6e2f\u673a\u623f\u5bf9\u4e9a\u592a\u6d41\u91cf\u53cb\u597d\uff0c\u4e14\u5e38\u6709\u591a\u5bb6 CDN \u4e0e\u4e91\u670d\u52a1\u76f4\u8fde\uff0c\u9002\u5408\u5bf9\u5916\u51fa\u53e3\u5e26\u5bbd\u5bc6\u96c6\u7684\u573a\u666f\uff1b\u7f8e\u56fd\u8282\u70b9\u5728\u5bf9\u63a5\u7b2c\u4e09\u65b9 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IPv6\uff0c\u610f\u5473\u7740\u5728\u4f4e\u5ef6\u8fdf\u8def\u5f84\u3001\u7aef\u5230\u7aef\u53ef\u8fbe\u6027\u4ee5\u53ca\u5927\u89c4\u6a21\u5730\u5740\u6269\u5c55\u65b9\u9762\u5177\u5907\u663e\u8457\u4f18\u52bf\u3002\u5bf9\u4e8e\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u5efa\u8bae\u5c3d\u65e9\u89c4\u5212\u53cc\u6808\u6216 IPv6-only \u7684\u90e8\u7f72\u7b56\u7565\uff1a\u5728\u4fdd\u8bc1\u517c\u5bb9\u6027\u7684\u540c\u65f6\uff0c\u9010\u6b65\u628a\u5173\u952e\u670d\u52a1\u8fc1\u79fb\u5230\u652f\u6301 IPv6 \u7684\u9999\u6e2fVPS \u4e0e\u8de8\u5730\u57df\u6df7\u5408\u67b6\u6784\u4e2d\uff0c\u4ee5\u5b9e\u73b0\u6027\u80fd\u3001\u53ef\u6269\u5c55\u6027\u4e0e\u5b89\u5168\u6027\u7684\u5168\u9762\u63d0\u5347\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u8fdb\u4e00\u6b65\u4e86\u89e3\u5177\u4f53\u4ea7\u54c1\u914d\u7f6e\u3001IPv6 \u524d\u7f00\u5206\u914d\u6216\u8bd5\u7528\u9999\u6e2fVPS \u670d\u52a1\uff0c\u53ef\u4ee5\u8bbf\u95ee Server.HK \u7684\u9999\u6e2fVPS 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