{"id":5478,"date":"2026-03-12T22:29:47","date_gmt":"2026-03-12T13:29:47","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=5478"},"modified":"2026-03-12T22:29:47","modified_gmt":"2026-03-12T13:29:47","slug":"gv2376r0lwdqjtj","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2026\/03\/12\/gv2376r0lwdqjtj\/","title":{"rendered":"TCP\/IP \u534f\u8bae\u8be6\u89e3\uff1a\u4e92\u8054\u7f51\u901a\u4fe1\u7684\u6838\u5fc3\u67b6\u6784"},"content":{"rendered":"\n

\u4e92\u8054\u7f51\u80fd\u591f\u5728\u5168\u7403\u8303\u56f4\u5185\u7a33\u5b9a\u8fd0\u884c\uff0c\u4f9d\u8d56\u4e8e\u4e00\u5957\u7edf\u4e00\u7684\u901a\u4fe1\u89c4\u5219\u4f53\u7cfb\u3002\u5176\u4e2d\u6700\u6838\u5fc3\u7684\u5c31\u662f TCP\/IP \u534f\u8bae\u65cf\uff08TCP\/IP Protocol Suite\uff09<\/strong>\u3002
\u5b83\u5b9a\u4e49\u4e86\u6570\u636e\u5982\u4f55\u5728\u7f51\u7edc\u4e2d\u88ab\u5c01\u88c5\u3001\u4f20\u8f93\u3001\u8def\u7531\u4ee5\u53ca\u63a5\u6536\uff0c\u662f\u73b0\u4ee3\u4e92\u8054\u7f51\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n

\u672c\u6587\u5c06\u4ece \u534f\u8bae\u7ed3\u6784\u3001\u5206\u5c42\u6a21\u578b\u3001\u5173\u952e\u534f\u8bae\u3001\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4ee5\u53ca\u8fde\u63a5\u673a\u5236<\/strong> \u7b49\u65b9\u9762\uff0c\u5bf9 TCP\/IP \u8fdb\u884c\u7cfb\u7edf\u4ecb\u7ecd\u3002<\/p>\n\n\n\n

\n\n\n\n

\u4e00\u3001TCP\/IP \u534f\u8bae\u7684\u57fa\u672c\u6982\u5ff5<\/h1>\n\n\n\n

TCP\/IP \u662f Transmission Control Protocol \/ Internet Protocol<\/strong> \u7684\u7f29\u5199\u3002<\/p>\n\n\n\n

\u5b83\u5e76\u4e0d\u662f\u5355\u4e00\u534f\u8bae\uff0c\u800c\u662f \u4e00\u7ec4\u534f\u8bae\u7684\u96c6\u5408<\/strong>\uff0c\u7528\u4e8e\u89e3\u51b3\u7f51\u7edc\u901a\u4fe1\u4e2d\u7684\u4e09\u4e2a\u6838\u5fc3\u95ee\u9898\uff1a<\/p>\n\n\n\n

    \n
  1. \u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\u5982\u4f55\u88ab\u552f\u4e00\u8bc6\u522b<\/li>\n\n\n\n
  2. \u6570\u636e\u5982\u4f55\u4ece\u4e00\u4e2a\u8bbe\u5907\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907<\/li>\n\n\n\n
  3. \u5982\u4f55\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027<\/li>\n<\/ol>\n\n\n\n

    \u5728 TCP\/IP \u4f53\u7cfb\u4e2d\uff1a<\/p>\n\n\n\n

      \n
    • IP \u534f\u8bae<\/strong>\u8d1f\u8d23\u5730\u5740\u548c\u6570\u636e\u8def\u7531<\/li>\n\n\n\n
    • TCP \u534f\u8bae<\/strong>\u8d1f\u8d23\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93<\/li>\n<\/ul>\n\n\n\n

      \u53ef\u4ee5\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u7c7b\u6bd4\u7406\u89e3\uff1a<\/p>\n\n\n\n

      \u534f\u8bae<\/th>\u4f5c\u7528<\/th><\/tr><\/thead>
      IP<\/td>\u8d1f\u8d23\u786e\u5b9a\u6570\u636e\u8981\u53d1\u9001\u5230\u54ea\u91cc<\/td><\/tr>
      TCP<\/td>\u8d1f\u8d23\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u5230\u8fbe<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \u5982\u679c\u5c06\u7f51\u7edc\u901a\u4fe1\u6bd4\u4f5c\u90ae\u5bc4\u5305\u88f9\uff1a<\/p>\n\n\n\n

        \n
      • IP \u76f8\u5f53\u4e8e \u5730\u5740\u7cfb\u7edf\u4e0e\u8def\u7ebf\u9009\u62e9<\/strong><\/li>\n\n\n\n
      • TCP \u76f8\u5f53\u4e8e \u4fdd\u8bc1\u5305\u88f9\u5b8c\u6574\u9001\u8fbe\u7684\u673a\u5236<\/strong><\/li>\n<\/ul>\n\n\n\n
        \n\n\n\n

        \u4e8c\u3001TCP\/IP \u7684\u56db\u5c42\u6a21\u578b<\/h1>\n\n\n\n

        TCP\/IP \u534f\u8bae\u901a\u5e38\u91c7\u7528 \u56db\u5c42\u7ed3\u6784\u6a21\u578b<\/strong>\u3002<\/p>\n\n\n\n

        Application Layer      \u5e94\u7528\u5c42
        Transport Layer        \u4f20\u8f93\u5c42
        Internet Layer         \u7f51\u7edc\u5c42
        Network Interface      \u7f51\u7edc\u63a5\u53e3\u5c42<\/pre>\n\n\n\n
        \u5e38\u89c1\u534f\u8bae\u5728\u5404\u5c42\u4e2d\u7684\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n
        \u5e94\u7528\u5c42
        HTTP  HTTPS  FTP  SMTP  DNS\u4f20\u8f93\u5c42
        TCP   UDP\u7f51\u7edc\u5c42
        IP    ICMP   ARP\u7f51\u7edc\u63a5\u53e3\u5c42
        Ethernet  WiFi<\/pre>\n\n\n\n
        \u6bcf\u4e00\u5c42\u53ea\u8d1f\u8d23\u7279\u5b9a\u529f\u80fd\uff0c\u5e76\u901a\u8fc7\u5c01\u88c5\u65b9\u5f0f\u5c06\u6570\u636e\u9010\u5c42\u4f20\u9012\u3002<\/p>\n\n\n\n
        \n\n\n\n
        \u4e09\u3001\u5404\u5c42\u534f\u8bae\u7684\u4f5c\u7528<\/h1>\n\n\n\n
        1 \u5e94\u7528\u5c42\uff08Application Layer\uff09<\/h2>\n\n\n\n
        \u5e94\u7528\u5c42\u662f\u6700\u63a5\u8fd1\u7528\u6237\u7684\u4e00\u5c42\uff0c\u63d0\u4f9b\u5404\u79cd\u7f51\u7edc\u670d\u52a1\u3002<\/p>\n\n\n\n
        \u5e38\u89c1\u5e94\u7528\u5c42\u534f\u8bae\u5305\u62ec\uff1a<\/p>\n\n\n\n
        \u534f\u8bae<\/th>\u529f\u80fd<\/th><\/tr><\/thead>
        HTTP<\/td>\u7f51\u9875\u8bbf\u95ee<\/td><\/tr>
        HTTPS<\/td>\u52a0\u5bc6\u7f51\u9875\u901a\u4fe1<\/td><\/tr>
        FTP<\/td>\u6587\u4ef6\u4f20\u8f93<\/td><\/tr>
        SMTP<\/td>\u90ae\u4ef6\u53d1\u9001<\/td><\/tr>
        DNS<\/td>\u57df\u540d\u89e3\u6790<\/td><\/tr>
        SSH<\/td>\u8fdc\u7a0b\u767b\u5f55<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \u4f8b\u5982\uff1a<\/p>\n\n\n\n
        https:\/\/google.com<\/pre>\n\n\n\n
        \u6d4f\u89c8\u5668\u5728\u8bbf\u95ee\u7f51\u9875\u65f6\uff0c\u4f7f\u7528\u7684\u5c31\u662f HTTP \u6216 HTTPS \u534f\u8bae<\/strong>\u3002<\/p>\n\n\n\n
        \n\n\n\n
        2 \u4f20\u8f93\u5c42\uff08Transport Layer\uff09<\/h2>\n\n\n\n
        \u4f20\u8f93\u5c42\u8d1f\u8d23\uff1a<\/p>\n\n\n\n
          \n
        • \u6570\u636e\u5206\u6bb5<\/li>\n\n\n\n
        • \u7aef\u53e3\u7ba1\u7406<\/li>\n\n\n\n
        • \u4f20\u8f93\u53ef\u9760\u6027<\/li>\n<\/ul>\n\n\n\n
          \u4f20\u8f93\u5c42\u6700\u91cd\u8981\u7684\u4e24\u4e2a\u534f\u8bae\u662f\uff1a<\/p>\n\n\n\n
          TCP<\/h3>\n\n\n\n
          Transmission Control Protocol<\/p>\n\n\n\n
          \u7279\u70b9\uff1a<\/p>\n\n\n\n
            \n
          • \u9762\u5411\u8fde\u63a5<\/li>\n\n\n\n
          • \u53ef\u9760\u4f20\u8f93<\/li>\n\n\n\n
          • \u6570\u636e\u6309\u987a\u5e8f\u5230\u8fbe<\/li>\n\n\n\n
          • \u4e22\u5305\u81ea\u52a8\u91cd\u4f20<\/li>\n<\/ul>\n\n\n\n
            \u5e38\u89c1\u4f7f\u7528 TCP \u7684\u5e94\u7528\uff1a<\/p>\n\n\n\n
            HTTP
            HTTPS
            SSH
            FTP<\/pre>\n\n\n\n
            \n\n\n\n
            UDP<\/h3>\n\n\n\n
            User Datagram Protocol<\/p>\n\n\n\n
            \u7279\u70b9\uff1a<\/p>\n\n\n\n
              \n
            • \u65e0\u8fde\u63a5<\/li>\n\n\n\n
            • \u4e0d\u4fdd\u8bc1\u53ef\u9760\u6027<\/li>\n\n\n\n
            • \u901f\u5ea6\u66f4\u5feb<\/li>\n<\/ul>\n\n\n\n
              \u5e38\u89c1\u5e94\u7528\uff1a<\/p>\n\n\n\n
              \u89c6\u9891\u6d41
              \u5728\u7ebf\u6e38\u620f
              DNS \u67e5\u8be2
              VoIP<\/pre>\n\n\n\n
              UDP \u4e0d\u4f1a\u7b49\u5f85\u786e\u8ba4\uff0c\u56e0\u6b64\u5ef6\u8fdf\u66f4\u4f4e\u3002<\/p>\n\n\n\n
              \n\n\n\n
              3 \u7f51\u7edc\u5c42\uff08Internet Layer\uff09<\/h2>\n\n\n\n
              \u7f51\u7edc\u5c42\u8d1f\u8d23\u6570\u636e\u7684 \u5bfb\u5740\u548c\u8def\u7531<\/strong>\u3002<\/p>\n\n\n\n
              \u6838\u5fc3\u534f\u8bae\u5305\u62ec\uff1a<\/p>\n\n\n\n
              IP \u534f\u8bae<\/h3>\n\n\n\n
              IP \u534f\u8bae\u7528\u4e8e\uff1a<\/p>\n\n\n\n
                \n
              • \u5b9a\u4e49 IP \u5730\u5740<\/li>\n\n\n\n
              • \u6570\u636e\u5305\u8def\u7531<\/li>\n<\/ul>\n\n\n\n
                \u4f8b\u5982\uff1a<\/p>\n\n\n\n
                192.168.1.1
                8.8.8.8<\/pre>\n\n\n\n
                IP \u534f\u8bae\u7684\u4f5c\u7528\u662f \u627e\u5230\u76ee\u6807\u4e3b\u673a<\/strong>\uff0c\u4f46\u5b83\u5e76\u4e0d\u4fdd\u8bc1\u6570\u636e\u53ef\u9760\u5230\u8fbe\u3002<\/p>\n\n\n\n
                \n\n\n\n
                ICMP<\/h3>\n\n\n\n
                Internet Control Message Protocol<\/p>\n\n\n\n
                ICMP \u7528\u4e8e \u7f51\u7edc\u8bca\u65ad\u548c\u9519\u8bef\u62a5\u544a<\/strong>\u3002<\/p>\n\n\n\n
                \u5178\u578b\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
                ping<\/pre>\n\n\n\n
                ping \u547d\u4ee4\u901a\u8fc7 ICMP \u6570\u636e\u5305\u6d4b\u8bd5\u7f51\u7edc\u8fde\u901a\u6027\u3002<\/p>\n\n\n\n
                \n\n\n\n
                ARP<\/h3>\n\n\n\n
                Address Resolution Protocol<\/p>\n\n\n\n
                ARP \u7528\u4e8e\u5c06 IP \u5730\u5740\u89e3\u6790\u4e3a MAC \u5730\u5740<\/strong>\u3002<\/p>\n\n\n\n
                \u4f8b\u5982\uff1a<\/p>\n\n\n\n
                IP\u5730\u5740\uff1a192.168.1.10
                MAC\u5730\u5740\uff1a00:11:22:33:44:55<\/pre>\n\n\n\n
                \u5728\u5c40\u57df\u7f51\u4e2d\u53d1\u9001\u6570\u636e\u65f6\uff0c\u9700\u8981\u5148\u901a\u8fc7 ARP \u67e5\u8be2 MAC \u5730\u5740\u3002<\/p>\n\n\n\n
                \n\n\n\n
                4 \u7f51\u7edc\u63a5\u53e3\u5c42\uff08Network Interface Layer\uff09<\/h2>\n\n\n\n
                \u7f51\u7edc\u63a5\u53e3\u5c42\u8d1f\u8d23\uff1a<\/p>\n\n\n\n
                  \n
                • \u6570\u636e\u5728\u7269\u7406\u7f51\u7edc\u4e2d\u7684\u4f20\u8f93<\/li>\n\n\n\n
                • \u4e0e\u7f51\u5361\u9a71\u52a8\u4ea4\u4e92<\/li>\n<\/ul>\n\n\n\n
                  \u5e38\u89c1\u6280\u672f\uff1a<\/p>\n\n\n\n
                  Ethernet
                  WiFi
                  PPP<\/pre>\n\n\n\n
                  \u5728 Linux \u7cfb\u7edf\u4e2d\u5e38\u89c1\u7f51\u7edc\u63a5\u53e3\u540d\u79f0\uff1a<\/p>\n\n\n\n
                  eth0
                  wlan0<\/pre>\n\n\n\n
                  \n\n\n\n
                  \u56db\u3001TCP\/IP \u6570\u636e\u5c01\u88c5\u8fc7\u7a0b<\/h1>\n\n\n\n
                  \u5f53\u6570\u636e\u4ece\u5e94\u7528\u53d1\u9001\u5230\u7f51\u7edc\u65f6\uff0c\u4f1a\u7ecf\u8fc7 \u9010\u5c42\u5c01\u88c5<\/strong>\u3002<\/p>\n\n\n\n
                  \u4ee5\u8bbf\u95ee\u7f51\u9875\u4e3a\u4f8b\u3002<\/p>\n\n\n\n
                  \n\n\n\n
                  \u7b2c\u4e00\u6b65\uff1a\u5e94\u7528\u5c42<\/h2>\n\n\n\n
                  \u6d4f\u89c8\u5668\u751f\u6210 HTTP \u8bf7\u6c42\uff1a<\/p>\n\n\n\n
                  GET \/ HTTP\/1.1
                  Host: google.com<\/pre>\n\n\n\n
                  \n\n\n\n
                  \u7b2c\u4e8c\u6b65\uff1a\u4f20\u8f93\u5c42<\/h2>\n\n\n\n
                  TCP \u5728\u6570\u636e\u524d\u6dfb\u52a0 TCP \u5934\u90e8\uff1a<\/p>\n\n\n\n
                  \u6e90\u7aef\u53e3
                  \u76ee\u6807\u7aef\u53e3
                  \u5e8f\u5217\u53f7
                  \u786e\u8ba4\u53f7<\/pre>\n\n\n\n
                  \u5f62\u6210 TCP Segment\uff08TCP\u6bb5\uff09<\/strong>\u3002<\/p>\n\n\n\n
                  \n\n\n\n
                  \u7b2c\u4e09\u6b65\uff1a\u7f51\u7edc\u5c42<\/h2>\n\n\n\n
                  IP \u5728 TCP \u6570\u636e\u524d\u6dfb\u52a0 IP \u5934\u90e8\uff1a<\/p>\n\n\n\n
                  \u6e90IP\u5730\u5740
                  \u76ee\u6807IP\u5730\u5740
                  TTL
                  \u534f\u8bae\u7c7b\u578b<\/pre>\n\n\n\n
                  \u5f62\u6210 IP Packet\uff08IP\u5305\uff09<\/strong>\u3002<\/p>\n\n\n\n
                  \n\n\n\n
                  \u7b2c\u56db\u6b65\uff1a\u94fe\u8def\u5c42<\/h2>\n\n\n\n
                  \u5728\u5c40\u57df\u7f51\u4f20\u8f93\u65f6\uff0c\u518d\u6dfb\u52a0 Ethernet \u5934\u90e8\uff1a<\/p>\n\n\n\n
                  \u6e90MAC\u5730\u5740
                  \u76ee\u6807MAC\u5730\u5740<\/pre>\n\n\n\n
                  \u6700\u7ec8\u6570\u636e\u7ed3\u6784\uff1a<\/p>\n\n\n\n
                  Ethernet Frame
                   \u2514\u2500\u2500 IP Packet
                        \u2514\u2500\u2500 TCP Segment
                             \u2514\u2500\u2500 HTTP Data<\/pre>\n\n\n\n
                  \u8fd9\u79cd\u9010\u5c42\u5c01\u88c5\u673a\u5236\u4f7f\u7f51\u7edc\u534f\u8bae\u5177\u6709\u826f\u597d\u7684\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n
                  \n\n\n\n
                  \u4e94\u3001TCP \u4e09\u6b21\u63e1\u624b<\/h1>\n\n\n\n
                  TCP \u5728\u4f20\u8f93\u6570\u636e\u4e4b\u524d\u9700\u8981\u5efa\u7acb\u8fde\u63a5\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u79f0\u4e3a \u4e09\u6b21\u63e1\u624b\uff08Three-way Handshake\uff09<\/strong>\u3002<\/p>\n\n\n\n
                  \u8fde\u63a5\u5efa\u7acb\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n
                  \u5ba2\u6237\u7aef           \u670d\u52a1\u5668SYN  --------->        <-------  SYN + ACKACK  ---------><\/pre>\n\n\n\n
                  \u6b65\u9aa4\uff1a<\/p>\n\n\n\n
                    \n
                  1. \u5ba2\u6237\u7aef\u53d1\u9001 SYN \u8bf7\u6c42\u5efa\u7acb\u8fde\u63a5<\/li>\n\n\n\n
                  2. \u670d\u52a1\u5668\u8fd4\u56de SYN+ACK \u786e\u8ba4<\/li>\n\n\n\n
                  3. \u5ba2\u6237\u7aef\u53d1\u9001 ACK \u786e\u8ba4<\/li>\n<\/ol>\n\n\n\n
                    \u8fde\u63a5\u5efa\u7acb\u5b8c\u6210\u3002<\/p>\n\n\n\n
                    \n\n\n\n
                    \u516d\u3001TCP \u56db\u6b21\u6325\u624b<\/h1>\n\n\n\n
                    TCP \u8fde\u63a5\u5173\u95ed\u65f6\u9700\u8981 \u56db\u6b21\u6325\u624b<\/strong>\u3002<\/p>\n\n\n\n
                    \u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n
                    \u5ba2\u6237\u7aef            \u670d\u52a1\u5668FIN  --------->        <-------  ACK        <-------  FINACK  ---------><\/pre>\n\n\n\n
                    \u6b65\u9aa4\uff1a<\/p>\n\n\n\n
                      \n
                    1. \u5ba2\u6237\u7aef\u53d1\u9001 FIN \u8bf7\u6c42\u5173\u95ed\u8fde\u63a5<\/li>\n\n\n\n
                    2. \u670d\u52a1\u5668\u786e\u8ba4 ACK<\/li>\n\n\n\n
                    3. \u670d\u52a1\u5668\u53d1\u9001 FIN<\/li>\n\n\n\n
                    4. \u5ba2\u6237\u7aef\u786e\u8ba4 ACK<\/li>\n<\/ol>\n\n\n\n
                      \u8fde\u63a5\u6b63\u5f0f\u5173\u95ed\u3002<\/p>\n\n\n\n
                      \n\n\n\n
                      \u4e03\u3001IP \u5730\u5740\u7ed3\u6784<\/h1>\n\n\n\n
                      IPv4 \u5730\u5740\u957f\u5ea6\u4e3a\uff1a<\/p>\n\n\n\n
                      32 bit<\/pre>\n\n\n\n
                      \u5e38\u89c1\u8868\u793a\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
                      192.168.1.1<\/pre>\n\n\n\n
                      IP \u5730\u5740\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n\n\n\n
                      \u7f51\u7edc\u53f7
                      \u4e3b\u673a\u53f7<\/pre>\n\n\n\n
                      \u4f8b\u5982\uff1a<\/p>\n\n\n\n
                      192.168.1.0\/24<\/pre>\n\n\n\n
                      \u8868\u793a\u5b50\u7f51\u63a9\u7801\uff1a<\/p>\n\n\n\n
                      255.255.255.0<\/pre>\n\n\n\n
                      \n\n\n\n
                      \u516b\u3001\u7aef\u53e3\uff08Port\uff09<\/h1>\n\n\n\n
                      \u7aef\u53e3\u7528\u4e8e\u6807\u8bc6\u8bbe\u5907\u4e0a\u7684\u5177\u4f53\u670d\u52a1\u3002<\/p>\n\n\n\n
                      \u4f8b\u5982\uff1a<\/p>\n\n\n\n
                      \u7aef\u53e3<\/th>\u670d\u52a1<\/th><\/tr><\/thead>
                      80<\/td>HTTP<\/td><\/tr>
                      443<\/td>HTTPS<\/td><\/tr>
                      22<\/td>SSH<\/td><\/tr>
                      25<\/td>SMTP<\/td><\/tr>
                      53<\/td>DNS<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                      \u793a\u4f8b\uff1a<\/p>\n\n\n\n
                      192.168.1.10:22<\/pre>\n\n\n\n
                      \u8868\u793a\u8be5\u4e3b\u673a\u4e0a\u7684 SSH \u670d\u52a1<\/strong>\u3002<\/p>\n\n\n\n
                      \n\n\n\n
                      \u4e5d\u3001TCP\/IP \u6210\u529f\u7684\u539f\u56e0<\/h1>\n\n\n\n
                      TCP\/IP \u80fd\u591f\u6210\u4e3a\u4e92\u8054\u7f51\u6807\u51c6\uff0c\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n\n\n\n
                      1 \u7aef\u5230\u7aef\u539f\u5219<\/h2>\n\n\n\n
                      \u7f51\u7edc\u53ea\u8d1f\u8d23\u4f20\u8f93\u6570\u636e\uff0c\u5e94\u7528\u7a0b\u5e8f\u8d1f\u8d23\u903b\u8f91\u5904\u7406\u3002<\/p>\n\n\n\n
                      \u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u7f51\u7edc\u4fdd\u6301\u7b80\u5355\u3002<\/p>\n\n\n\n
                      \n\n\n\n
                      2 \u65e0\u4e2d\u5fc3\u67b6\u6784<\/h2>\n\n\n\n
                      \u4e92\u8054\u7f51\u6ca1\u6709\u5355\u4e00\u63a7\u5236\u4e2d\u5fc3\u3002<\/p>\n\n\n\n
                      \u4efb\u4f55\u8282\u70b9\u90fd\u53ef\u4ee5\u901a\u4fe1\u3002<\/p>\n\n\n\n
                      \n\n\n\n
                      3 \u5206\u7ec4\u4ea4\u6362\uff08Packet Switching\uff09<\/h2>\n\n\n\n
                      \u6570\u636e\u88ab\u62c6\u5206\u4e3a\u591a\u4e2a Packet\uff08\u6570\u636e\u5305\uff09<\/strong>\u3002<\/p>\n\n\n\n
                      \u6bcf\u4e2a\u6570\u636e\u5305\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u8def\u5f84\u4f20\u8f93\u3002<\/p>\n\n\n\n
                      \u8fd9\u4f7f\u5f97\u7f51\u7edc\u5177\u6709\uff1a<\/p>\n\n\n\n
                        \n
                      • \u9ad8\u53ef\u9760\u6027<\/li>\n\n\n\n
                      • \u9ad8\u5bb9\u9519\u80fd\u529b<\/li>\n\n\n\n
                      • \u826f\u597d\u7684\u6269\u5c55\u6027<\/li>\n<\/ul>\n\n\n\n
                        \n\n\n\n
                        \u5341\u3001TCP\/IP \u534f\u8bae\u6808\u603b\u7ed3<\/h1>\n\n\n\n
                        TCP\/IP \u534f\u8bae\u65cf\u7684\u6574\u4f53\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n\n\n\n
                        \u5e94\u7528\u5c42
                        HTTP  DNS  FTP  SSH\u4f20\u8f93\u5c42
                        TCP   UDP\u7f51\u7edc\u5c42
                        IP    ICMP   ARP\u94fe\u8def\u5c42
                        Ethernet  WiFi<\/pre>\n\n\n\n
                        \n\n\n\n
                        \u5341\u4e00\u3001\u4e00\u6b21\u771f\u5b9e\u7f51\u9875\u8bbf\u95ee\u8fc7\u7a0b<\/h1>\n\n\n\n
                        \u5f53\u8bbf\u95ee\uff1a<\/p>\n\n\n\n
                        https:\/\/google.com<\/pre>\n\n\n\n
                        \u5b8c\u6574\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n
                          \n
                        1. \u6d4f\u89c8\u5668\u5411 DNS \u67e5\u8be2\u57df\u540d<\/li>\n\n\n\n
                        2. DNS \u8fd4\u56de\u670d\u52a1\u5668 IP<\/li>\n\n\n\n
                        3. \u5efa\u7acb TCP \u4e09\u6b21\u63e1\u624b<\/li>\n\n\n\n
                        4. TLS \u52a0\u5bc6\u63e1\u624b<\/li>\n\n\n\n
                        5. \u53d1\u9001 HTTP \u8bf7\u6c42<\/li>\n\n\n\n
                        6. \u670d\u52a1\u5668\u8fd4\u56de\u7f51\u9875\u6570\u636e<\/li>\n\n\n\n
                        7. TCP \u8fde\u63a5\u5173\u95ed<\/li>\n<\/ol>\n\n\n\n
                          \u6574\u4e2a\u8fc7\u7a0b\u5728\u51e0\u767e\u6beb\u79d2\u5185\u5b8c\u6210\u3002<\/p>\n\n\n\n
                          \n\n\n\n
                          \u7ed3\u8bed<\/h1>\n\n\n\n
                          TCP\/IP \u534f\u8bae\u4f53\u7cfb\u662f\u4e92\u8054\u7f51\u8fd0\u884c\u7684\u57fa\u7840\u67b6\u6784\u3002
                          \u901a\u8fc7 \u5206\u5c42\u8bbe\u8ba1\u3001\u5206\u7ec4\u4ea4\u6362\u4ee5\u53ca\u7aef\u5230\u7aef\u539f\u5219<\/strong>\uff0c\u5b83\u5b9e\u73b0\u4e86\u4e00\u4e2a\u5168\u7403\u89c4\u6a21\u7684\u5206\u5e03\u5f0f\u7f51\u7edc\u7cfb\u7edf\u3002<\/p>\n\n\n\n
                          \u7406\u89e3 TCP\/IP \u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5bf9\u4e8e\u6df1\u5165\u7406\u89e3\u4ee5\u4e0b\u9886\u57df\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n\n\n\n
                            \n
                          • Linux \u7f51\u7edc\u7cfb\u7edf<\/li>\n\n\n\n
                          • \u670d\u52a1\u5668\u67b6\u6784<\/li>\n\n\n\n
                          • \u7f51\u7edc\u5b89\u5168<\/li>\n\n\n\n
                          • \u5206\u5e03\u5f0f\u7cfb\u7edf<\/li>\n\n\n\n
                          • \u4e91\u8ba1\u7b97\u57fa\u7840\u8bbe\u65bd<\/li>\n<\/ul>\n\n\n\n
                            TCP\/IP \u4e0d\u4ec5\u662f\u4e00\u7ec4\u534f\u8bae\uff0c\u66f4\u662f\u4e00\u5957 \u652f\u6491\u73b0\u4ee3\u4e92\u8054\u7f51\u8fd0\u884c\u7684\u5de5\u7a0b\u4f53\u7cfb<\/strong>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                            \u4e92\u8054\u7f51\u80fd\u591f\u5728\u5168\u7403\u8303\u56f4\u5185\u7a33\u5b9a\u8fd0\u884c\uff0c\u4f9d\u8d56\u4e8e\u4e00\u5957\u7edf\u4e00\u7684\u901a\u4fe1\u89c4\u5219\u4f53\u7cfb\u3002\u5176\u4e2d\u6700\u6838\u5fc3\u7684\u5c31\u662f TCP\/IP \u534f\u8bae\u65cf\uff08TCP\/IP Protocol Suite\uff09\u3002\u5b83\u5b9a\u4e49\u4e86\u6570\u636e\u5982\u4f55\u5728\u7f51\u7edc\u4e2d\u88ab\u5c01\u88c5\u3001\u4f20\u8f93\u3001\u8def\u7531\u4ee5\u53ca\u63a5\u6536\uff0c\u662f\u73b0\u4ee3\u4e92\u8054\u7f51\u7684\u57fa\u7840\u3002 \u672c\u6587\u5c06\u4ece \u534f\u8bae\u7ed3\u6784\u3001\u5206\u5c42\u6a21\u578b\u3001\u5173\u952e\u534f\u8bae\u3001\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4ee5\u53ca\u8fde\u63a5\u673a\u5236 \u7b49\u65b9\u9762\uff0c\u5bf9 TCP\/IP \u8fdb\u884c\u7cfb\u7edf\u4ecb\u7ecd\u3002 \u4e00\u3001TCP\/IP \u534f\u8bae\u7684\u57fa\u672c\u6982\u5ff5 TCP\/IP \u662f Transmission Control Protocol \/ Internet Protocol \u7684\u7f29\u5199\u3002 \u5b83\u5e76\u4e0d\u662f\u5355\u4e00\u534f\u8bae\uff0c\u800c\u662f \u4e00\u7ec4\u534f\u8bae\u7684\u96c6\u5408\uff0c\u7528\u4e8e\u89e3\u51b3\u7f51\u7edc\u901a\u4fe1\u4e2d\u7684\u4e09\u4e2a\u6838\u5fc3\u95ee\u9898\uff1a \u5728 TCP\/IP \u4f53\u7cfb\u4e2d\uff1a \u53ef\u4ee5\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u7c7b\u6bd4\u7406\u89e3\uff1a \u534f\u8bae \u4f5c\u7528 IP \u8d1f\u8d23\u786e\u5b9a\u6570\u636e\u8981\u53d1\u9001\u5230\u54ea\u91cc TCP \u8d1f\u8d23\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u5230\u8fbe \u5982\u679c\u5c06\u7f51\u7edc\u901a\u4fe1\u6bd4\u4f5c\u90ae\u5bc4\u5305\u88f9\uff1a \u4e8c\u3001TCP\/IP \u7684\u56db\u5c42\u6a21\u578b TCP\/IP \u534f\u8bae\u901a\u5e38\u91c7\u7528 \u56db\u5c42\u7ed3\u6784\u6a21\u578b\u3002 Application Layer \u5e94\u7528\u5c42Transport Layer \u4f20\u8f93\u5c42Internet Layer \u7f51\u7edc\u5c42Network Interface \u7f51\u7edc\u63a5\u53e3\u5c42 \u5e38\u89c1\u534f\u8bae\u5728\u5404\u5c42\u4e2d\u7684\u4f4d\u7f6e\uff1a \u5e94\u7528\u5c42HTTP …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-5478","post","type-post","status-publish","format-standard","hentry","category-apttlmsabkhls6qs"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=5478"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5478\/revisions"}],"predecessor-version":[{"id":5479,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5478\/revisions\/5479"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=5478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=5478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=5478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}