\u524d\u4e00\u6bb5\u65f6\u95f4\u53c2\u7167\u8fd9\u7bc7\u5728Ubuntu\u4e0a\u642d\u5efaOpenVPN\u670d\u52a1\u5668\uff0c\u5e76\u914d\u5408Mac\u548cWindows\u7684\u5ba2\u6237\u7aef \uff08\u4e00\uff09\u5728\u81ea\u5df1\u7684 VPS \u4e0a\u88c5\u597d OpenVPN \u670d\u52a1\u5668\u540e\u4f7f\u7528\u4e00\u76f4\u4e0d\u592a\u6b63\u5e38\uff0c\u8fd9\u4e24\u5929\u82b1\u4e86\u70b9\u65f6\u95f4\u8c03\u8bd5\u89e3\u51b3\uff0c\u7ed3\u679c\u603b\u7ed3\u5982\u4e0b\u3002\u8c03\u8bd5\u671f\u95f4\u591a\u6b21\u5f97\u5230 @yegle @ChandleWEi @Greendamn \u548c @FretiaX \u7b49\u63a8\u53cb\u7684\u5e2e\u52a9\uff0c\u5c24\u5176\u662f @ChandleWEi \u6df1\u591c\u8fd8\u5728\u6211\u5bb6\u73b0\u573a\u8c03\u8bd5 iptables\uff0c\u7279\u6b64\u611f\u8c22\u3002<\/p>\n
MTU \u592a\u5927\u9020\u6210\u7684\u8fde\u63a5\u4e0d\u7a33\u5b9a<\/p>\n
\u75c7\u72b6
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\u89e3\u51b3\u65b9\u6848
\u5728 OpenVPN \u670d\u52a1\u5668\u7684 server.conf \u91cc\u52a0\u5165 mssfix 1300\u3002\u6b64\u65b9\u6848\u7531 @yegle \u63d0\u4f9b\u3002\u6570\u5b57\u5e94\u8be5\u662f\u4ed6\u591a\u6b21\u6d4b\u8bd5\u5f97\u51fa\u7684\u8f83\u4f18\u9009\u62e9\uff0c\u6211\u8bd5\u8fc7\u8bbe\u4e3a mssfix 1400 \u81ea\u5df1\u7684 PC \u6ca1\u95ee\u9898\uff0c\u800c\u670b\u53cb\u7684\u673a\u5668\u4f1a\u901f\u5ea6\u5947\u6162\u3002<\/p>\n
DNS \u6c61\u67d3\u9020\u6210\u7684\u90e8\u5206\u5899\u5916\u7f51\u7ad9\u65e0\u6cd5\u8bbf\u95ee<\/p>\n
\u75c7\u72b6
\u8fde\u63a5 OpenVPN \u540e Twitter \u53ef\u4ee5\u6b63\u5e38\u8bbf\u95ee\uff0c\u88ab\u4e25\u91cd DNS \u6c61\u67d3\u7684 Facebook \u5219\u4f1a\u88ab\u6d4f\u89c8\u5668\u63d0\u793a\u65e0\u6cd5\u8fde\u63a5\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6848
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iptables -t nat -A PREROUTING -p udp –dport 53 -j DNAT –to-destination 8.8.8.8<\/p>\n
\u6b8b\u7559\u95ee\u9898<\/p>\n
\u867d\u7136\u8fd9\u4e2a\u8fd1\u4e4e\u66b4\u529b\u7684\u65b9\u5f0f\u53ef\u4ee5\u5f88\u6709\u6548\u5e76\u4e14\u662f\u4e00\u52b3\u6c38\u9038\u5730\u4ece\u670d\u52a1\u5668\u7aef\u89e3\u51b3 DNS \u6c61\u67d3\u95ee\u9898\uff0c\u4f46\u8fd8\u662f\u6709\u4e00\u79cd\u60c5\u51b5\u5fc5\u987b\u7531\u5ba2\u6237\u7aef\u81ea\u5df1\u66f4\u6539 DNS \u5730\u5740\u3002\u8fd9\u79cd\u60c5\u51b5\u4e3a\uff0c\u5ba2\u6237\u7aef\u7684 DHCP \u8bbe\u5907\uff08\u4e00\u822c\u5c31\u662f\u5171\u4eab\u4e0a\u7f51\u7528\u7684\u8def\u7531\u5668\uff09\u4e3a\u5176\u5206\u914d\u7684 DNS \u5730\u5740\u4e0e\u7f51\u5173\u5730\u5740\u5728\u540c\u4e00\u4e2a\u7f51\u6bb5\uff0c\u6216\u8005\u901a\u5e38\u5c31\u662f\u540c\u4e00\u4e2a\u5730\u5740\u3002\u8fd9\u6837\u5c31\u7b97\u662f\u8fde\u63a5\u4e0a OpenVPN \u540e\u9ed8\u8ba4\u7f51\u5173\u53d8\u6210\u4e86 OpenVPN \u670d\u52a1\u5668\u7684 IP \u5730\u5740\uff0c\u4f46\u7531\u4e8e DNS \u8ddf\u539f\u7f51\u5173\u5728\u540c\u4e00\u4e2a\u7f51\u6bb5\uff0c\u5ba2\u6237\u7aef\u7684 DNS \u67e5\u8be2\u8bf7\u6c42\u8fd8\u662f\u4f1a\u4e0d\u8fdb\u5165 OpenVPN \u800c\u76f4\u63a5\u4ece\u539f\u7f51\u5173\u53d1\u51fa\uff0c\u5bfc\u81f4\u5f97\u5230\u88ab\u6c61\u67d3\u7684\u9519\u8bef\u7ed3\u679c\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6848
\u624b\u52a8\u8bbe\u7f6e\u5ba2\u6237\u7aef\u7684 DNS \u5730\u5740\u4e3a\u4efb\u610f\u5899\u5916 DNS \u5730\u5740\uff0c\u4f8b\u5982 Google \u7684\u516c\u5171 DNS \u670d\u52a1\u5668 8.8.8.8 \u548c 8.8.4.4\u3002
Windows UAC\uff08\u7528\u6237\u5e10\u6237\u63a7\u5236\uff09\u5bfc\u81f4 OpenVPN GUI \u65e0\u6cd5\u8bbe\u7f6e OpenVPN \u670d\u52a1\u5668\u4e3a\u9ed8\u8ba4\u7f51\u5173<\/p>\n
\u75c7\u72b6
\u5728\u670d\u52a1\u5668\u7aef\u89e3\u51b3\u4e86\u4ee5\u4e0a\u95ee\u9898\u4e4b\u540e\uff0c\u5ba2\u6237\u7aef OpenVPN GUI \u53ef\u4ee5\u8fde\u63a5\u6210\u529f\u3002\u4f46\u4ecd\u7136\u65e0\u6cd5\u8bbf\u95ee\u5899\u5916\u7f51\u7ad9\uff0cnslookup www.facebook.com \u4f1a\u5f97\u5230\u660e\u663e\u88ab\u6c61\u67d3\u7684 IP \u5730\u5740\u3002route print \u53ef\u4ee5\u89c2\u5bdf\u5230\u8def\u7531\u8868\u4e2d\u7684\u9ed8\u8ba4\u7f51\u5173\u6ca1\u6709 OpenVPN \u670d\u52a1\u5668 IP \u5730\u5740\u3002
\u89e3\u51b3\u65b9\u6848<\/p>\n
\u5173\u6389 UAC\uff0c\u6216\u8005\u4ee5\u7ba1\u7406\u5458\u8eab\u4efd\u542f\u52a8 OpenVPN GUI\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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