{"id":434874,"date":"2021-04-18T18:17:50","date_gmt":"2021-04-18T10:17:50","guid":{"rendered":"http:\/\/4563.org\/?p=434874"},"modified":"2021-04-18T18:17:50","modified_gmt":"2021-04-18T10:17:50","slug":"tcp-%e4%bf%9d%e8%af%81%e4%bc%a0%e8%be%93%e5%8f%af%e9%9d%a0%e6%98%af%e5%90%a6%e6%98%af%e4%bc%aa%e5%91%bd%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=434874","title":{"rendered":"TCP \u4fdd\u8bc1\u4f20\u8f93\u53ef\u9760\u662f\u5426\u662f\u4f2a\u547d\u9898\uff1f"},"content":{"rendered":"
\n
\n
\n

TCP \u4fdd\u8bc1\u4f20\u8f93\u53ef\u9760\u662f\u5426\u662f\u4f2a\u547d\u9898\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : LeeReamond <\/span> <\/i> 5<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u5982\u9898\uff0c\u60f3\u5230\u4e00\u4e2a\u95ee\u9898\uff0c\u5373\u6392\u9664\u4e09\u6b21\u63e1\u624b\u4e0e\u56db\u6b21\u5206\u624b\u6240\u4fdd\u8bc1\u7684\u8fde\u63a5\u53ef\u9760\u6027\u540e\uff0c\u670d\u52a1\u7aef\u80fd\u5426\u786e\u4fdd\u4e0e\u5ba2\u6237\u7aef\u63a5\u6536\u6570\u636e\u5b8c\u5168\u4e00\u81f4\uff1f<\/p>\n

\u6bd4\u5982\u5ba2\u6237\u7aef\u53d1\u9001\u4e86 aaaaaaa\uff0c\u88ab\u62c6\u5206\u6210\u4e09\u4e2a\u5c01\u5305\u53d1\u9001\uff0c\u800c\u670d\u52a1\u7aef\u63a5\u6536\u5230\u8be5\u5b57\u7b26\u4e32\u540e\uff0c\u867d\u7136\u80fd\u786e\u4fdd\u6309\u987a\u5e8f\u63a5\u6536\uff0c\u4f46\u4f1a\u4e0d\u4f1a\u56e0\u4e3a\u7f51\u7edc\u4e0d\u7a33\u5b9a\u6216\u786c\u4ef6\u56e0\u7d20\u5f71\u54cd\uff0c\u5bfc\u81f4\u63a5\u6536\u6570\u636e\u53d8\u6210\u4e86 aaabaaa \uff1f<\/p>\n

\u770b\u4e86\u4e00\u4e9b\u6587\u7ae0\uff0ctcp \u5bf9\u4e8e\u6570\u636e\u672c\u8eab\u7684\u6821\u9a8c\u91c7\u7528\u53cd\u7801\u6c42\u548c\u7684\u7b97\u6cd5\uff0c\u901a\u5e38\u6211\u4eec\u8ba4\u4e3a\u786e\u4fdd\u53ef\u9760\u90fd\u662f\u8ba1\u7b97 hash \u4e4b\u7c7b\u7684\uff0c\u8fd9\u4e2a\u53cd\u7801\u6c42\u548c\u4f3c\u4e4e\u5e76\u6ca1\u6709 hash \u90a3\u4e48\u9760\u8c31\uff0c\u6309\u7167\u6211\u7684\u7406\u89e3\uff0c\u53cd\u7801\u6c42\u548c\u5f53\u4e2d\u6bd4\u5982\u540c\u65f6\u6709 2 \u4e2a\u4ee5\u4e0a\u7684 bit \u6539\u53d8\uff0c\u662f\u53ef\u80fd\u5bfc\u81f4\u6c42\u548c\u7ed3\u679c\u76f8\u540c\uff0c\u4f46\u5177\u4f53\u5185\u5bb9\u4e0d\u540c\u7684\u3002<\/p>\n

======<\/p>\n

\u662f\u5426\u662f\u6211\u7406\u89e3\u9519\u4e86\uff1f\u8fd8\u662f TCP \u786e\u5b9e\u65e0\u6cd5\u4fdd\u8bc1\u5b8c\u5168\u76f8\u540c\uff0c\u4e1a\u52a1\u4e0a\u7684\u6821\u9a8c\u9700\u8981\u5e94\u7528\u5c42\u8fdb\u884c\u8fdb\u4e00\u6b65\u6821\u9a8c\uff1f<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (17<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : WIN2333 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u65e0\u8bba\u662f\u54ea\u4e2a Checksum \u6821\u9a8c\uff0c\u90fd\u662f\u53ea\u9632\u541b\u5b50\uff0c\u4e0d\u9632\u5c0f\u4eba
    https:\/\/www.zhihu.com\/question\/20184058,\u8fd9\u4e2a\u56de\u7b54\u53ef\u4ee5\u89e3\u7b54\u4f60\u7684\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : iyaozhen <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6709 seq number \u548c ack<\/p>\n

    tcp \u534f\u8bae\u672c\u8eab\u8fd8\u6709\u5f88\u591a\u5b57\u6bb5 \u90e8\u7f72 aaa \u8fd9\u4e9b\u5185\u5bb9 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : opengps <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e1a\u52a1\u4e0a\u7684\u6821\u9a8c\u662f\u4e0d\u53ef\u907f\u514d\u7684\uff0c\u4e0d\u5982\u7c98\u5305\u95ee\u9898\uff0ctcp \u81ea\u5df1\u662f\u89e3\u51b3\u4e0d\u4e86\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : WIN2333 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    tcp \u6ca1\u6709\u7c98\u5305\u95ee\u9898\uff0ctcp \u662f\u57fa\u4e8e\u5b57\u8282\u6d41\u4f20\u8f93\u7684\uff0c\u4e0d\u8981\u88ab\u7c98\u5305\u8fd9\u4e2a\u8bcd\u8bef\u89e3\u4e86\uff0c\u5c31\u4e0d\u5e94\u8be5\u6709\u8fd9\u4e2a\u8bcd\uff0c\u5b57\u8282\u6d41\u4f20\u8f93\u7684\u8fb9\u754c\u95ee\u9898\u672c\u6765\u5c31\u5e94\u8be5\u662f\u5e94\u7528\u5c42\u5904\u7406\u7684 @opengps <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : iyaozhen <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @iyaozhen \u54e6 \u8bf4\u7684\u4e0d\u662f\u4e00\u4e2a\u4e8b\u60c5\u3002\u597d\u50cf\u6ca1\u600e\u4e48\u5173\u6ce8\u8fc7\u6570\u636e\u88ab\u7be1\u6539\u7684\u60c5\u51b5\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : love <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53ef\u80fd\u6027\u975e\u5e38\u5c0f\u3002\u4f55\u51b5\u91cd\u8981\u7684\u60c5\u51b5\u90fd\u7528 HTTPS\uff0c\u989d\u5916\u52a0\u4e86\u4e00\u5c42\u53ef\u9760\u6821\u9a8c <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Aliencn <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    TCP \u6709\u6570\u636e\u6821\u9a8c\u7684\u529f\u80fd\uff0cGoogle \u4e00\u4e0b\u201cTCP md5\u201d\u5c31\u80fd\u67e5\u5230\u76f8\u5173\u8d44\u6599\u3002<\/p>\n

    \u4e0d\u8fc7\u73b0\u5728\u5927\u591a\u6570\u90fd\u662f\u7528 TCP \u6765\u4fdd\u8bc1\u6570\u636e\u53ef\u9760\u6027\uff0cSSL\/TLS \u4fdd\u8bc1\u6570\u636e\u5b8c\u6574\u6027\u5427\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wanguorui123 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    https:\/\/www.v2ex.com\/t\/750528
    https:\/\/www.v2ex.com\/t\/639845 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : LeeReamond <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Aliencn
    @wanguorui123 \u611f\u8c22\uff0c\u770b\u4e86\u4e00\u4e0b\u8d44\u6599\uff0c\u603b\u7ed3\u6765\u8bf4\u95ee\u9898\u786e\u5b9e\u5b58\u5728\uff0c\u800c TCP \u4e5f\u786e\u5b9e\u6709 hash \u6821\u9a8c\u9009\u9879\uff0c\u53ea\u4e0d\u8fc7\u9ed8\u8ba4\u4e0d\u5f00\u542f\u3002Linux \u5185\u6838\u63d0\u4f9b\u4e86 tcp md5 \u7684\u529f\u80fd\uff0c\u4f46\u624b\u518c\u8bed\u7109\u4e0d\u8be6\uff0c\u9700\u8981\u4f20\u5165\u6307\u5b9a\u5185\u5b58\u7ed3\u6784\u7684\u7ed3\u6784\u4f53\uff0c\u5bfc\u81f4\u7c7b\u4f3c java \u4e4b\u7c7b\u7684\u8bed\u8a00\u91cc\u542f\u7528\u4f20\u8f93\u5c42\u7684\u6821\u9a8c\u4f3c\u4e4e\u6bd4\u8f83\u56f0\u96be\u3002<\/p>\n

    \u89e3\u51b3\u65b9\u6848\u7684\u8bdd\uff0c\u672c\u8eab\u4e0b\u5c42\u8fd8\u6709\u6821\u9a8c\uff0c\u6211\u672c\u4eba\u63d0\u95ee\u7684\u65f6\u5019\u4e5f\u4e0d\u89c9\u5f97\u8fd9\u662f\u4e2a\u9ad8\u53d1\u60c5\u51b5\uff0c\u6240\u4ee5\u975e\u5173\u952e\u4e1a\u52a1\u53ef\u4ee5\u5ffd\u7565\u3002\u7279\u6b8a\u4e1a\u52a1\u573a\u666f\uff0c\u53ef\u4fe1\u7f51\u57df\u7684\u8bdd\u53ef\u80fd\u6709\u7279\u6b8a\u9700\u6c42\uff0c\u6bd4\u5982 tls \u6210\u672c\u592a\u9ad8\u7684\u8bdd\u53ef\u4ee5\u5e94\u7528\u5c42\u81ea\u5df1\u5b9e\u73b0\uff0c\u4f7f\u7528\u4e00\u4e9b\u5feb\u901f\u54c8\u5e0c\u4e4b\u7c7b\u7684\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : 3dwelcome <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u95ee\u9898\u6709\u610f\u601d\uff0c\u6211\u53bb google \u67e5\u4e86\u4e00\u4e0b( http:\/\/noahdavids.org\/self_published\/CRC_and_checksum.html)
    \u6587\u7ae0\u91cc\u786e\u5207\u7684\u8bf4\uff0c\u7528\u767e\u5ea6\u4e91\u4e0b\u8f7d\u6570\u636e\uff0c\u6bcf\u4e0b\u8f7d 15T \u6570\u636e\u540e\uff0c\u4f1a\u6709\u4e00\u4e2a\u968f\u673a\u7684\u9519\u8bef\u5305\u88ab\u6df7\u5165\u5176\u4e2d\uff08 ps: \u539f\u6587\u91cc\u662f 10 \u4ebf\u6570\u636e\u5305\uff0c\u4e00\u4e2a\u5305 1526 \u5b57\u8282\uff0c\u76f8\u4e58\u4e00\u4e0b\u5c31\u662f 15T \u5b57\u8282\uff09<\/p>\n

    \u8001\u5916\u8fd8\u8bf4\uff0c15T \u6570\u636e\u6709\u4e00\u4e2a bit \u51fa\u9519\uff0c\u5bf9\u5927\u90e8\u5206\u5e94\u7528\u90fd\u662f\u65e0\u611f\u77e5\u7684\u3002\u4e5f\u8bb8\u4e92\u8054\u7f51\u5929\u7136\u6709\u5bb9\u9519\u673a\u5236\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : v2tudnew <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u611f\u89c9\u5e94\u7528\u6821\u9a8c\u4e5f\u662f\u6709\u9700\u8981\u7684\uff08\u91cd\u8981\u7684\u8bdd\uff09\uff0c\u6bd4\u5982 HTTP \u7ecf\u5e38\u4e0b\u4e86\u635f\u574f\u6587\u4ef6\uff0cBT \u4e0b\u4e2a\u51e0\u5341 GB \u4e22\u5f03\u51e0\u5341\u51e0\u767e MB \u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : bengol <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u548c\u4f60\u786e\u8ba4\u662f\u7684\uff0c\u56e0\u4e3a\u6211\u4eec\u751f\u4ea7\u73af\u5883\u786e\u5b9e\u51fa\u73b0\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ZRS <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7edd\u5bf9\u7684\u53ef\u9760\u662f\u4e0d\u80fd\u4fdd\u8bc1\u7684\uff0c\u9700\u8981\u5e94\u7528\u5c42\u81ea\u5df1\u6821\u9a8c\u3002\u5176\u5b9e\u5957\u4e2a TLS \u57fa\u672c\u89e3\u51b3\u95ee\u9898\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Sanko <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    crc32 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : acerlawson <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    end to end argument <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ysc3839 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u636e\u8bf4\u5f53\u5e74 RAR \u6d41\u884c\u662f\u56e0\u4e3a\u652f\u6301\u6062\u590d\u8bb0\u5f55\uff0c\u52a0\u4e0a http \u4e0b\u8f7d\u7684\u9519\u8bef\u7387\u8f83\u9ad8\uff0c\u6709\u6062\u590d\u8bb0\u5f55\u53ef\u4ee5\u907f\u514d\u91cd\u65b0\u4e0b\u8f7d\u3002
    \u5f53\u7136\u8fd9\u53ea\u662f\u636e\u8bf4\uff0c\u4e0d\u8fc7\u4e3a\u4e86\u4fdd\u9669\u8d77\u89c1\uff0c\u8981\u4fdd\u8bc1\u6570\u636e\u5b8c\u6574\u6027\u7684\u8bdd\u8fd8\u662f\u4e0a TLS \u5427\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lujjjh <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    Ethernet FCS <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    TCP \u4fdd\u8bc1\u4f20\u8f93\u53ef\u9760\u662f\u5426\u662f\u4f2a\u547d\u9898\uff1f…<\/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\/434874"}],"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=434874"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/434874\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=434874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=434874"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=434874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}