{"id":221163,"date":"2020-11-25T05:53:09","date_gmt":"2020-11-24T21:53:09","guid":{"rendered":"http:\/\/4563.org\/?p=221163"},"modified":"2020-11-25T05:53:09","modified_gmt":"2020-11-24T21:53:09","slug":"%e5%88%9b%e5%bb%ba%e7%bd%91%e7%bb%9c%e9%9a%a7%e9%81%93%e5%a6%82%e4%bd%95%e9%98%b2%e6%ad%a2%e9%bb%98%e8%ae%a4%e8%b7%af%e7%94%b1%e9%80%a0%e6%88%90%e7%9a%84%e7%8e%af%e8%b7%af%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=221163","title":{"rendered":"\u521b\u5efa\u7f51\u7edc\u96a7\u9053\u5982\u4f55\u9632\u6b62\u9ed8\u8ba4\u8def\u7531\u9020\u6210\u7684\u73af\u8def\uff1f"},"content":{"rendered":"
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\u521b\u5efa\u7f51\u7edc\u96a7\u9053\u5982\u4f55\u9632\u6b62\u9ed8\u8ba4\u8def\u7531\u9020\u6210\u7684\u73af\u8def\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : feng32 <\/span> <\/i> 5<\/span> <\/div>\n
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\u5047\u8bbe\u6709 1 \u53f0\u5bb6\u7528\u8def\u7531\u5668\u548c 1 \u53f0\u670d\u52a1\u5668<\/p>\n

  br-lan    +--------+   eth0          eth0   +--------+ 192.168.1.1 | router | 60.0.0.1      80.0.0.1 | server |             +--------+                        +--------+ <\/code><\/pre>\n
\u73b0\u5728\u6211\u4eec\u8981\u5728\u4e24\u8005\u4e4b\u95f4\u5efa\u7acb\u4e00\u4e2a\u7b80\u5355\u7684\u96a7\u9053\uff0c\u57fa\u672c\u601d\u60f3\u662f\uff0c\u628a\u539f\u672c\u51c6\u5907\u53d1\u51fa\u53bb\u7684\u5305\uff0c\u653e\u5728 udp payload \u4e2d\uff0c\u53d1\u9001\u7ed9 server \u7684\u67d0\u4e2a\u6307\u5b9a\u7aef\u53e3\uff0c\u7531 server \u4ee3\u4e3a\u8f6c\u53d1<\/p>\n
  br-lan    +--------+   eth0          eth0   +--------+ 192.168.1.1 | router | 60.0.0.1      80.0.0.1 | server |             |        |   tun0          tun0   |        |             |        | 10.0.0.2      10.0.0.1 |        |             +--------+                        +--------+ <\/code><\/pre>\n
\u4e3a\u4e86\u628a\u6240\u6709\u7684 IP \u6d41\u91cf\u90fd\u8fdb\u884c\u4e00\u6b21\u5c01\u88c5\uff0c\u9700\u8981\u5efa\u7acb\u4e00\u6761 tun0 \u7684\u9ed8\u8ba4\u8def\u7531 (\u4f18\u5148\u7ea7\u6700\u9ad8)<\/p>\n
\u539f\u5148 client (192.168.1.2) -> target (8.8.8.8) \u7684\u6d41\u91cf\uff0c\u9996\u5148\u7ecf\u8fc7\u4e00\u6b21 NAT\uff0c\u53d8\u6210 10.0.0.2 -> 8.8.8.8\uff0c\u8fd9\u4e2a\u548c\u8def\u7531\u5668\u539f\u672c\u5c31\u4e00\u76f4\u5728\u505a\u7684 NAT \u6ca1\u6709\u4ec0\u4e48\u533a\u522b<\/p>\n
\u96a7\u9053\u5904\u7406\u7a0b\u5e8f\u4ece client \u7684 tun0 \u53e3\u8bfb\u53d6 IP \u5305\uff0c\u6dfb\u52a0\u5230 udp payload \u4e2d\uff0c\u7136\u540e\u53d1\u9001\u7ed9 server eth0 \u7684\u6307\u5b9a\u7aef\u53e3 (60.0.0.1 -> 80.0.0.1)<\/p>\n
\u8fd9\u6837\u4e0a\u884c\u5305\u7684\u4e00\u534a\u903b\u8f91\u5df2\u7ecf\u8bbe\u8ba1\u5b8c\u4e86\uff0c\u4f46\u662f\u95ee\u9898\u6765\u4e86\uff0c\u65e2\u7136 tun0 \u7684\u9ed8\u8ba4\u8def\u7531\u662f\u4f18\u5148\u7ea7\u6700\u9ad8\u7684\u9ed8\u8ba4\u8def\u7531 (\u6211\u4eec\u8981\u4fdd\u8bc1\u6240\u6709\u5305\u90fd\u8fdb tun0 \u53bb\u88ab\u5c01\u88c5\u4e00\u6b21)\uff0c\u5c01\u88c5\u5b8c\u7684\u5305\u6309\u7167\u8fd9\u4e2a\u89c4\u5219\uff0c\u8fd8\u4f1a\u7ee7\u7eed\u88ab\u9001\u5230 tun0 \u53bb\u5c01\u88c5\u7b2c\u4e8c\u6b21\u3001\u7b2c\u4e09\u6b21<\/p>\n
\u5982\u4f55\u80fd\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u5462\uff1f<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (3<\/span>)        <\/div>\n
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     \u8cc7\u6df1\u5927\u4f6c : fasionchan <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u52a0\u4e00\u6761\u5230 80.0.0.1 \u7684\u4e3b\u673a\u8def\u7531\uff0c\u4ece\u6b63\u5e38\u7684\u4e0a\u7f51\u8def\u52b2\u51fa\u53bb\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : feng32 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @fasionchan \u597d\u50cf\u53ea\u8981\u8fd9\u6761\u8def\u7531\u6bd4 tun0 \u8def\u7531\u4f18\u5148\u7ea7\u8fd8\u8981\u9ad8\u5c31\u884c\u4e86 -_- \u7b49\u4e0b\u5468\u8bd5\u4e0b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : bearice <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 #1 \u7684\u8bf4\u6cd5\u662f\u6b63\u786e\u7684 \u8def\u7531\u6c38\u8fdc\u662f\u6700\u957f\u5339\u914d\u4f18\u5148\uff0c\u4e0d\u9700\u8981\u6539\u4f18\u5148\u7ea7\u4ec0\u4e48\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    \u521b\u5efa\u7f51\u7edc\u96a7\u9053\u5982\u4f55\u9632\u6b62\u9ed8\u8ba4\u8def\u7531\u9020\u6210\u7684…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/221163"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=221163"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/221163\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=221163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=221163"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=221163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}