{"id":2819,"date":"2019-07-11T09:58:15","date_gmt":"2019-07-11T00:58:15","guid":{"rendered":"https:\/\/hldc.co.jp\/blog\/?p=2819"},"modified":"2024-08-14T13:56:46","modified_gmt":"2024-08-14T04:56:46","slug":"%e5%ae%a2%e5%85%88%e3%81%a7%e3%81%97%e3%81%8b%e7%99%ba%e7%94%9f%e3%81%97%e3%81%aa%e3%81%84%e4%b8%8d%e5%85%b7%e5%90%88%e3%81%a7%e5%9b%b0%e3%81%a3%e3%81%a6%e3%81%be%e3%81%99%e3%83%bb%e3%83%bb-12","status":"publish","type":"post","link":"https:\/\/hldc.co.jp\/blog\/2019\/07\/11\/2819\/","title":{"rendered":"TCP\u3068UDP\u306e\u9055\u3044\u3068\u306f\uff1f<br>\uff5eEthernet\u63a5\u7d9a\u306b\u304a\u3051\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u524a\u6e1b\u30ce\u30a6\u30cf\u30a6\uff5e"},"content":{"rendered":"\n<p>TCP\u3068UDP\u306e\u9055\u3044\u306f\u4f55\uff1f\u3068\u805e\u304b\u308c\u308b\u3068\u5b9f\u306f\u7b54\u3048\u306b\u56f0\u3063\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u65b9\u3082\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u5f0a\u793e\u306e\u52d5\u7684\u30c6\u30b9\u30c8\u30c4\u30fc\u30ebDT10(\u4ee5\u4e0b\u3001DT10)\u306fEthernet\u7d4c\u7531\u3067\u30ed\u30b0\u3092\u51fa\u529b\u3067\u304d\u307e\u3059\u304c\u3001\u300cTCP\u3068UDP\u306e\u3069\u3061\u3089\u3092\u4f7f\u7528\u3059\u308c\u3070\u3088\u3044\u306e\u304b\uff1f\u300d\u3068\u3044\u3046\u3054\u76f8\u8ac7\u3082\u3088\u304f\u53d7\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u4eca\u56de\u306f\u3001\u305d\u3082\u305d\u3082TCP\u3068UDP\u306f\u3069\u3046\u3044\u3063\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3069\u3046\u3044\u3063\u305f\u7279\u9577\u304c\u3042\u308b\u306e\u304b\u3092\u304a\u3055\u3089\u3044\u3057\u3001DT10\u3067\u306f\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u305d\u306e\u7279\u9577\u3092\u6d3b\u304b\u3057\u305f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u524a\u6e1b\u65b9\u6cd5\u3082\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3063\u3066\u4f55\uff1f\u3068\u3044\u3046\u65b9\u306f\u30b3\u30c1\u30e9\u2193\u3082\u3069\u3046\u305e\uff01<\/p>\n\n\n<div class=\"box_border_gray\"><small><strong>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9 \u3063\u3066\u4f55\u306a\u3093\u3060\uff01\uff01\uff01\uff1f<br \/>\uff5e\u30bd\u30d5\u30c8\u306e\u52d5\u7684\u89e3\u6790\u306b\u4ed8\u304d\u307e\u3068\u3046\u4f59\u8a08\u306a\u51e6\u7406\u6642\u9593\u3092\u4f55\u3068\u304b\u3057\u305f\u3044\uff5e<\/strong><br \/>\n\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u691c\u8a3c\u3092\u8003\u3048\u308b\u3046\u3048\u3067\u30bc\u30c3\u30bf\u30a4\u907f\u3051\u3066\u306f\u901a\u308c\u306a\u3044\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306b\u3064\u3044\u3066\u3001\u7d44\u8fbc\u307f\u6a5f\u5668\u3092\u30a2\u30ec\u30b3\u30ec\u3044\u3058\u3063\u3066\u304d\u305f\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3001\u3068\u308a\u3042\u3048\u305a\u601d\u3044\u306e\u4e08\u3092\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<br \/>\n<a class=\"button button-blue\" target=\"_blank\" href=\"https:\/\/hldc.co.jp\/blog\/2022\/12\/15\/11611\/\" onclick=\"gtag('event', 'Click', {'event_category': 'BlogLink','event_label': 'to11611_from2819'});\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/small><\/div>\n\n\n\n<div class=\"box_border_gray\">\n<h5>CONTENTS<\/h5>\n<ol>\n<li><a href=\"#cont1\">TCP\u3068UDP\u306e\u9055\u3044<\/a>\n<ul>\n<li><a href=\"#cont1-1\">TCP\u3068\u306f<\/a><\/li>\n<li><a href=\"#cont1-2\">UDP\u3068\u306f<\/a><\/li>\n<li><a href=\"#cont1-3\">DT10\u3067\u306f\u3069\u3061\u3089\u3092\u4f7f\u3048\u3070\u826f\u3044\uff1f<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#cont2\">TCP\u306e\u7279\u9577\u3092\u6d3b\u304b\u3057\u305f\u30c9\u30e9\u30a4\u30d0\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/a>\n<ul>\n<li><a href=\"#cont2-1\">\u307e\u3068\u3081\u3066\u9001\u3063\u3066\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6291\u3048\u308b<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#cont3\">\u307e\u3068\u3081<\/a><\/li>\n<\/ol>\n<\/div>\n\n\n\n<div id=\"cont1\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h2 class=\"wp-block-heading title\">TCP\u3068UDP\u306e\u9055\u3044<\/h2>\n\n\n\n<p>TCP \u3068 UDP&nbsp;\u306f\u3068\u3082\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u9593\u3067\u306e\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u306e\u63d0\u4f9b\u3001\u901a\u4fe1\u7ba1\u7406\u3092\u884c\u3046\u3001\u30ec\u30a4\u30e4\u30fc 4 \u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u3068\u3044\u3046\u306e\u306f\u3044\u308f\u3086\u308b &#8220;\u30dd\u30fc\u30c8&#8221; \u3068\u3044\u3046\u3082\u306e\u3067\u30011 \u756a\u304b\u3089 65535 \u756a\u307e\u3067\u306e\u756a\u53f7\u304c\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u540c\u3058 IP \u30a2\u30c9\u30ec\u30b9\u3067\u3042\u3063\u3066\u3082 TCP \u3084 UDP \u306e\u30dd\u30fc\u30c8\u304c\u7570\u306a\u308c\u3070\u3001\u63d0\u4f9b\u3055\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div id=\"cont1-1\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h5 class=\"wp-block-heading underline\">TCP\u3068\u306f<\/h5>\n\n\n\n<p>TCP (Transmission Control Protocol) \u306f\u3001IP\u306e\u4e0a\u4f4d\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u3067\u52d5\u4f5c\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u304a\u3044\u3066\u6a19\u6e96\u7684\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306eIP\u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\u4ee5\u4e0a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u4f8b\uff1aHTTP\u3001FTP\u3001Telnet) \u306e\u6a4b\u6e21\u3057\u3092\u3059\u308b\u5f62\u3067\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>TCP\u306f\u3001\u9ad8\u4fe1\u983c\u6027(3 way \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306b\u3088\u308b\u901a\u4fe1\u524d\u306e\u6253\u8a3a\u3001ack \u306b\u3088\u308b\u76f8\u624b\u306e\u53d7\u4fe1\u78ba\u8a8d\u3084\u518d\u9001\u51e6\u7406\u3001\u7b49)\u3084 \u901a\u4fe1\u52b9\u7387\u306e\u6700\u9069\u5316\u6a5f\u80fd(Window\u306b\u3088\u308b\u30d5\u30ed\u30fc\u5236\u5fa1\u3084\u8f3b\u8f33\u5236\u5fa1)\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001UDP\u3068\u6bd4\u3079\u3066\u8ca0\u8377\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"748\" height=\"498\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/TCP_Packet.jpg\" alt=\"\" class=\"wp-image-2822\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/TCP_Packet.jpg 748w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/TCP_Packet-300x200.jpg 300w\" sizes=\"(max-width: 748px) 100vw, 748px\" \/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"481\" height=\"289\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/TCP_Start-1.jpg\" alt=\"\" class=\"wp-image-2887\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/TCP_Start-1.jpg 481w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/TCP_Start-1-300x180.jpg 300w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/TCP_Start-1-440x264.jpg 440w\" sizes=\"(max-width: 481px) 100vw, 481px\" \/><\/figure><\/div>\n\n\n<div id=\"cont1-2\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h5 class=\"wp-block-heading underline\">UDP\u3068\u306f<\/h5>\n\n\n\n<p>UDP (User Datagram Protocol) \u306f\u3001TCP\u3068\u540c\u69d8\u306bIP\u306e\u4e0a\u4f4d\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u3067\u52d5\u4f5c\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u3066\u6a19\u6e96\u7684\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306eIP\u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\u4ee5\u4e0a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\uff08 \u4f8b\uff1aDNS\u3001NTP\u3001DHCP \uff09\u306e\u6a4b\u6e21\u3057\u3092\u3059\u308b\u304b\u305f\u3061\u3067\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>UDP\u306f\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u578b\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001TCP\u306b\u6bd4\u3079\u308b\u3068\u4fe1\u983c\u6027\u304c\u306a\u3044\u3082\u306e\u306e\u9ad8\u901f\u306b\u8ee2\u9001\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001UDP\u30d8\u30c3\u30c0\u30b5\u30a4\u30ba\uff088byte\uff09\u304c\u5c11\u306a\u3044\u4e8b\u304b\u3089\u3001\u305d\u306e\u5206\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30fc\u30bf\u3092\u591a\u304f\u9001\u53d7\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30d1\u30b1\u30c3\u30c8\u304c\u5230\u9054\u3059\u308b\u4fdd\u8a3c\u304c\u306a\u3044\u3053\u3068\u304b\u3089\u3001\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u306a\u3069\u306e\u5834\u5408\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u3067\u518d\u9001\u51e6\u7406\u3092\u3057\u3066\u901a\u4fe1\u3092\u6210\u7acb\u3055\u305b\u308b\u304b\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u304c\u5bb9\u8a8d\u3067\u304d\u308b\u30a2\u30d7\u30ea\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"743\" height=\"272\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/UDP_Packet-1.jpg\" alt=\"\" class=\"wp-image-2824\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/UDP_Packet-1.jpg 743w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/UDP_Packet-1-300x110.jpg 300w\" sizes=\"(max-width: 743px) 100vw, 743px\" \/><\/figure><\/div>\n\n\n<h5 class=\"wp-block-heading\">&nbsp;<img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-2827 aligncenter\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/UDP_Start.jpg\" alt=\"\" width=\"463\" height=\"144\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/UDP_Start.jpg 463w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/UDP_Start-300x93.jpg 300w\" sizes=\"(max-width: 463px) 100vw, 463px\" \/><\/h5>\n\n\n\n<p>TCP\u3068UDP\u306e\u9055\u3044\u3092\u307e\u3068\u3081\u305f\u8868\u304c\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002\u3069\u3061\u3089\u304b\u304c\u512a\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u901a\u4fe1\u7279\u6027\u306b\u3088\u308aTCP\u307e\u305f\u306fUDP\u3092\u4f7f\u3044\u5206\u3051\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"960\" height=\"329\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/1f46561e76a9b14a92e5f524535ea437.jpg\" alt=\"\" class=\"wp-image-2829\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/1f46561e76a9b14a92e5f524535ea437.jpg 960w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/1f46561e76a9b14a92e5f524535ea437-300x103.jpg 300w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/1f46561e76a9b14a92e5f524535ea437-768x263.jpg 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure><\/div>\n\n\n<div id=\"cont1-3\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h5 class=\"wp-block-heading underline\">DT10\u3067\u306f\u3069\u3061\u3089\u3092\u4f7f\u3048\u3070\u826f\u3044\uff1f<\/h5>\n\n\n\n<p>TCP\u3068UDP\u306e\u30e1\u30ea\u30c3\u30c8\/\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u304c\u3001TCP\u306e\u30e1\u30ea\u30c3\u30c8\u304cUDP\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u306b\u3001TCP\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u304cUDP\u306e\u30e1\u30ea\u30c3\u30c8\u306b\u76f8\u5f53\u3059\u308b\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"668\" height=\"329\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/7eb5352e54805782aab7fb08e4a9397f.jpg\" alt=\"\" class=\"wp-image-2830\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/7eb5352e54805782aab7fb08e4a9397f.jpg 668w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/7eb5352e54805782aab7fb08e4a9397f-300x148.jpg 300w\" sizes=\"(max-width: 668px) 100vw, 668px\" \/><\/figure><\/div>\n\n\n<p>\u3069\u3061\u3089\u306e\u65b9\u5f0f\u3092\u4f7f\u3046\u304b\u306f\u81ea\u7531\u3067\u3059\u304c\u3001\u5404\u65b9\u5f0f\u306e\u30e1\u30ea\u30c3\u30c8\/\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u8003\u616e\u3057\u3066\u6b21\u306e\u3088\u3046\u306b\u4f7f\u3044\u5206\u3051\u3059\u308b\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"803\" height=\"226\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/70d8386e47e44759d77d7f5903bb39b8.jpg\" alt=\"\" class=\"wp-image-2831\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/70d8386e47e44759d77d7f5903bb39b8.jpg 803w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/70d8386e47e44759d77d7f5903bb39b8-300x84.jpg 300w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/70d8386e47e44759d77d7f5903bb39b8-768x216.jpg 768w\" sizes=\"(max-width: 803px) 100vw, 803px\" \/><\/figure><\/div>\n\n\n<p>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3060\u3051\u3092\u8003\u616e\u3059\u308b\u3068\u300c\u3042\u308c\uff1fDT10\u3067\u306fTCP\u3088\u308aUDP\u3092\u4f7f\u3063\u305f\u65b9\u304c\u826f\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u306a\uff1f\u300d\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u8a73\u7d30\u3092\u628a\u63e1\u3057\u3066\u3044\u306a\u3044\u51e6\u7406\u306e\u4e0d\u5177\u5408\u89e3\u6790\u4e2d\u306b\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3044\u3001\u809d\u5fc3\u306e\u30ed\u30b0\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u53ef\u80fd\u6027\u304cUDP\u306b\u306f\u3042\u308a\u307e\u3059\u3002\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6291\u3048\u3064\u3064\u3082\u78ba\u5b9f\u306b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u308b\u65b9\u6cd5\u306f\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<div id=\"cont2\" class=\"anchor\">&nbsp;<\/div>\n\n\n<p><!--\n[galink class=\"button button-green\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/hldc.co.jp\/campaign\/dt10_20200408\/\" onclick=\"gtag('event', 'Click', {'event_category': 'Link_bottom','event_label': 'TCP\u3068UDP\u306e\u9055\u3044_\u4e00\u62ec\u8cc7\u6599DL'});\"]\u8cc7\u6599\u306f\u3053\u3061\u3089[\/galink]\n [galink class=\"button button-green\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/hldc.co.jp\/campaign\/dt10_20200505\/\" onclick=\"gtag('event', 'Click', {'event_category': 'Link_bottom','event_label': 'TCP\u3068UDP\u306e\u9055\u3044_\u30bb\u30df\u30ca\u30fc\u52d5\u753bDL'});\"]\u52d5\u753b\u306f\u3053\u3061\u3089[\/galink] --><\/p>\n\n\n\n<h2 class=\"wp-block-heading title\">TCP\u306e\u7279\u9577\u3092\u6d3b\u304b\u3057\u305f\u30c9\u30e9\u30a4\u30d0\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/h2>\n\n\n\n<p>\u5f0a\u793e\u3067\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30b5\u30f3\u30d7\u30eb\u30c9\u30e9\u30a4\u30d0\u3067\u306f\u3001\u30c6\u30b9\u30c8\u30dd\u30a4\u30f3\u30c8\u3092\u901a\u904e\u3059\u308b\u305f\u3073\u306bTCP\u9001\u4fe1API\u3092\u547c\u3073\u51fa\u3057\u3001\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002&nbsp;\u3072\u3068\u3064\u306e\u30c6\u30b9\u30c8\u30dd\u30a4\u30f3\u30c8\u306e\u30c7\u30fc\u30bf\u306f22Byte\u3068\u5c0f\u3055\u3044\u306e\u306b\u3001\uff11\u3064\u306e\u30d1\u30b1\u30c3\u30c8\u306b\u533a\u5207\u3089\u308c\u308b\u305f\u3081\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3059\u308b\u5ea6\u306b\u30d8\u30c3\u30c0\u60c5\u5831\u304c\u4ed8\u52a0\u3055\u308c\u3066\u3057\u307e\u3044\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u3044\u3046\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div id=\"cont2-1\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h5 class=\"wp-block-heading underline\">\u307e\u3068\u3081\u3066\u9001\u3063\u3066\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6291\u3048\u308b<\/h5>\n\n\n\n<p>TCP\u304c\u9ad8\u4fe1\u983c\u6027\u3067\u3042\u308b\u3068\u3044\u3046\u7279\u9577\u3092\u5229\u7528\u3057\u3001\u8907\u6570\u306e\u30c6\u30b9\u30c8\u30dd\u30a4\u30f3\u30c8\u306e\u30c7\u30fc\u30bf\u30921\u3064\u306e\u30d1\u30b1\u30c3\u30c8\u3067\u307e\u3068\u3081\u3066\u9001\u4fe1\u983b\u5ea6\u3092\u6e1b\u3089\u3059\u3053\u3068\u3067\u3001<strong>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u524a\u6e1b\u3057\u3001\u304b\u3064\u6b63\u3057\u3044\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/strong>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u4f8b\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"610\" height=\"503\" src=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/TCP_DriverCustomize_Example.png\" alt=\"\" class=\"wp-image-2855\" srcset=\"https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/TCP_DriverCustomize_Example.png 610w, https:\/\/hldc.co.jp\/blog\/wp-content\/uploads\/2019\/07\/TCP_DriverCustomize_Example-300x247.png 300w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/figure><\/div>\n\n\n<p>\u30dd\u30a4\u30f3\u30c8\u3068\u306a\u308b\u306e\u306f\u3001\u30c6\u30b9\u30c8\u30dd\u30a4\u30f3\u30c8\u901a\u904e\u6642\u306f\u30d0\u30c3\u30d5\u30a1\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u3060\u3051\u3067\u3042\u308b\u3053\u3068(\u9752\u8272\u90e8\u5206)\u3001TCP\u9001\u4fe1API\u306e\u547c\u3073\u51fa\u3057\u306f\u30d0\u30c3\u30d5\u30a1\u30d5\u30eb\u72b6\u614b\u306e\u3068\u304d\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068(\u30aa\u30ec\u30f3\u30b8\u8272\u306e\u90e8\u5206)\u3067\u3059\u3002\u524d\u8ff0\u306e\u30b5\u30f3\u30d7\u30eb\u30c9\u30e9\u30a4\u30d0\u306e\u3088\u3046\u306b\u3044\u3061\u3044\u3061\u30d8\u30c3\u30c0\u60c5\u5831\u3092\u4ed8\u52a0\u305b\u305a\u3001MSS(Maximum Segment Size = 1460Byte)\u6bce\u306b\u30d8\u30c3\u30c0\u60c5\u5831\u304c\u4ed8\u52a0\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u3092\u6291\u3048\u3089\u308c\u307e\u3059\u306e\u3067\u3001\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u524a\u6e1b\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u300110\u500b\u306e\u30c6\u30b9\u30c8\u30dd\u30a4\u30f3\u30c8\u3092\u901a\u904e\u3057\u305f\u3068\u304d\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u3092\u6bd4\u8f03\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002TCP\u30d8\u30c3\u30c0\u306f20~60Byte\u3067\u3059\u304c\u3001\u3053\u3053\u3067\u306f60Byte\u3067\u8a08\u7b97\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"box_border_gray\">\n<ul>\n<li>\u30b5\u30f3\u30d7\u30eb\u30c9\u30e9\u30a4\u30d0\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf \u3000=\u3000 (TCP\u30d8\u30c3\u30c0(60Byte) + \u30c6\u30b9\u30c8\u30dd\u30a4\u30f3\u30c8\u30c7\u30fc\u30bf(22Byte)) * 10\u3000\u21d2\u3000820Byte<\/li>\n<li>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30c9\u30e9\u30a4\u30d0 \u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u3000=\u3000 TCP\u30d8\u30c3\u30c0(60Byte) + (\u30c6\u30b9\u30c8\u30dd\u30a4\u30f3\u30c8\u30c7\u30fc\u30bf(22Byte) * 10)\u3000\u21d2\u3000280Byte<\/li>\n<\/ul>\n<\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b1\u5ea6\u306b\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u306f\u30b5\u30f3\u30d7\u30eb\u30c9\u30e9\u30a4\u30d0\u306e4\u5206\u306e1\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div id=\"cont3\" class=\"anchor\">&nbsp;<\/div>\n\n\n\n<h2 class=\"wp-block-heading title\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>DT10\u306eEthernet\u63a5\u7d9a\u306b\u304a\u3044\u3066\u3001TCP\u3068UDP\u3092\u6bd4\u8f03\u3059\u308b\u3068\u3001TCP\u3067\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5927\u304d\u3044\u3053\u3068\u3092\u5bb9\u8a8d\u3057\u3066\u4fe1\u983c\u6027\u3092\u53d6\u308b\u304b\u3001UDP\u3067\u4fe1\u983c\u6027\u3092\u72a0\u7272\u306b\u3057\u3066\u3082\u3088\u308a\u5c0f\u3055\u3044\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306b\u3059\u308b\u304b\u306e\u3044\u305a\u308c\u304b\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u9ad8\u3044\u4fe1\u983c\u6027\u306eTCP\u63a5\u7d9a\u306e\u30c9\u30e9\u30a4\u30d0\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306b\u3088\u3063\u3066\u3001<strong>UDP\u306e\u3088\u3046\u306a\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u3082\u767a\u751f\u305b\u305a<\/strong>\u3001\u8907\u6570\u306e\u30c6\u30b9\u30c8\u30dd\u30a4\u30f3\u30c8\u30c7\u30fc\u30bf\u3092\u30d0\u30c3\u30d5\u30a1\u306b\u307e\u3068\u3081\u3066\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001<strong>TCP\u306e\u6700\u5927\u306e\u554f\u984c\u3067\u3042\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u524a\u6e1b<\/strong>\u3067\u304d\u307e\u3059\u3002\u4e21\u8005\u306e\u3044\u3044\u3068\u3053\u53d6\u308a\u3092\u3057\u305fEthernet\u63a5\u7d9a\u4f7f\u7528\u6cd5\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u3054\u7d39\u4ecb\u3057\u305f\u30c9\u30e9\u30a4\u30d0\u3092\u8a66\u3057\u3066\u307f\u305f\u3044\u3068\u3044\u3046\u65b9\u3084\u30c9\u30e9\u30a4\u30d0\u306e\u6539\u5584\u3092\u3054\u691c\u8a0e\u306e\u65b9\u306f\u3001<br>\u305c\u3072<a class=\"\" target=\"_blank\" href=\"https:\/\/hldc.co.jp\/contact\/\" onclick=\"gtag('event', 'Click', {'event_category': 'WebLink','event_label': 'to\u304a\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0_from2819'});\">\u3010\u3053\u3061\u3089\u3011<\/a>\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n<div class=\"box_border_gray\">\n<h5>\u7d44\u8fbc\u307f\u30bd\u30d5\u30c8\u306e\u30d0\u30b0\u3092\u89e3\u6790\u3059\u308b\u300c\u52d5\u7684\u30c6\u30b9\u30c8\u30c4\u30fc\u30ebDT+\u300d<\/h5>\n<p><div class='one_half'>\n\t\t\t\t\t<iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/qXJhYvdjeXE\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe>\n\t\t\t\t<\/div><br \/>\n<div class='one_half 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