{"id":25631,"date":"2021-08-27T21:05:27","date_gmt":"2021-08-27T12:05:27","guid":{"rendered":"https:\/\/uxdaystokyo.com\/articles\/?post_type=glossary&#038;p=25631"},"modified":"2021-08-27T21:05:27","modified_gmt":"2021-08-27T12:05:27","slug":"whats_postel_low","status":"publish","type":"glossary","link":"https:\/\/uxdaystokyo.com\/articles\/glossary\/whats_postel_low\/","title":{"rendered":"\u30dd\u30b9\u30c6\u30eb\u306e\u6cd5\u5247"},"content":{"rendered":"<p>\u5165\u529b\u306b\u591a\u304f\u306e\u898f\u5236\u304c\u5165\u308b\u3068\u30e6\u30fc\u30b6\u30fc\u306f\u4e0d\u5feb\u611f\u3092\u611f\u3058\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3084\u60c5\u5831\u306e\u5165\u529b\u306e\u8a2d\u8a08\u306f\u67d4\u8edf\u306b\u3059\u308b\u3002<br 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Postel\uff08\u30b8\u30e7\u30f3\u30fb\u30dd\u30b9\u30c6\u30eb\uff09\u6c0f\u306b\u3088\u3063\u3066\u63d0\u5531\u3055\u308c\u3001\u30dd\u30b9\u30c6\u30eb\u306e\u6cd5\u5247\u3068\u540d\u4ed8\u3051\u3089\u308c\u305f\u3002<\/p>\n<div id=\"attachment_25632\" style=\"width: 710px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-25632\" class=\"wp-image-25632 size-large\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/Jon_Postel_sitting_in_office-1024x714.jpg\" alt=\"\u30b8\u30e7\u30f3\u30fb\u30dd\u30b9\u30c6\u30eb\u6c0f\" width=\"700\" height=\"488\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/Jon_Postel_sitting_in_office-1024x714.jpg 1024w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/Jon_Postel_sitting_in_office-300x209.jpg 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/Jon_Postel_sitting_in_office-768x535.jpg 768w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/Jon_Postel_sitting_in_office-1536x1070.jpg 1536w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/Jon_Postel_sitting_in_office-2048x1427.jpg 2048w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><p id=\"caption-attachment-25632\" class=\"wp-caption-text\">\u30b8\u30e7\u30f3\u30fb\u30dd\u30b9\u30c6\u30eb\u6c0f <br \/>\u5f15\u7528\uff1a<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%B8%E3%83%A7%E3%83%B3%E3%83%BB%E3%83%9D%E3%82%B9%E3%83%86%E3%83%AB#\/media\/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Jon_Postel_sitting_in_office.jpg\" target=\"_blank\" rel=\"noopener\">Wikipedia<\/a><\/p><\/div>\n<h2>\u767a\u60f3\u306e\u8d77\u6e90\u306fTCP\u304b\u3089<\/h2>\n<p>\u30dd\u30b9\u30c6\u30eb\u6c0f\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u79d1\u5b66\u8005\u3067\u3042\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u57fa\u790e\u3068\u306a\u308bTCP(Transmission Control Protocol)\u306e\u69cb\u7bc9\u306b\u8ca2\u732e\u3057\u305f\u3002TCP\u306f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u306f\u6b20\u304b\u305b\u306a\u3044\u3002<\/p>\n<div id=\"attachment_25635\" style=\"width: 710px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-25635\" class=\"size-large wp-image-25635\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/tcp_flow-1024x407.png\" alt=\"TCP\u306f\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u53b3\u683c\u3067\u306a\u304f\u3066\u3082\u89e3\u6790\u3059\u308b\" width=\"700\" height=\"278\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/tcp_flow-1024x407.png 1024w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/tcp_flow-300x119.png 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/tcp_flow-768x305.png 768w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/tcp_flow.png 1444w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><p id=\"caption-attachment-25635\" class=\"wp-caption-text\">TCP\u306f\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u53b3\u683c\u3067\u306a\u304f\u3066\u3082\u89e3\u6790\u3059\u308b<\/p><\/div>\n<p>TCP\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306f\u53b3\u683c\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u306a\u304f\u3066\u3082\u53d7\u4fe1\u3057\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u7570\u306a\u3063\u305f\u5834\u5408\u3067\u3082\u5185\u5bb9\u304c\u308f\u304b\u308b\u3082\u306e\u3067\u3042\u308c\u3070\u89e3\u6790\u3059\u308b\u3001\u5805\u7262\u6027\uff08\u30ed\u30d0\u30b9\u30c8\u6027\uff09\u3092\u6301\u3064\u3079\u304d\u3068\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u3082\u540c\u69d8\u306b\u30dd\u30b9\u30c6\u30eb\u306e\u6cd5\u5247\u304c\u63a1\u7528\u3055\u308c\u3001HTML\u306e\u8a18\u8ff0\u306b\u9589\u3058\u30bf\u30b0\u304c\u306a\u3044\u306a\u3069\u306e\u8aa4\u308a\u304c\u3042\u3063\u3066\u3082\u3001\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u306f\u306a\u3093\u3089\u304b\u306e\u8868\u793a\u3092\u3059\u308b\u3002<\/p>\n<div id=\"attachment_25633\" style=\"width: 710px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-25633\" class=\"size-large wp-image-25633\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/notag_html-1024x512.png\" alt=\"\u9589\u3058\u30bf\u30b0\u304c\u306a\u304f\u3066\u3082\u6b63\u5e38\u306b\u8868\u793a\u3055\u308c\u308bHTML\u306e\u4f8b\" width=\"700\" height=\"350\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/notag_html-1024x512.png 1024w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/notag_html-300x150.png 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/notag_html-768x384.png 768w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/notag_html.png 1324w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><p id=\"caption-attachment-25633\" class=\"wp-caption-text\">\u9589\u3058\u30bf\u30b0\u304c\u306a\u304f\u3066\u3082\u8868\u793a\u3055\u308c\u308bHTML\u306e\u4f8b<\/p><\/div>\n<h2>\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u67d4\u8edf\u306a\u8a2d\u8a08\u3092\u3057\u3088\u3046<\/h2>\n<h3>\u5165\u529b\u306b\u5bfe\u3057\u3066\u306f\u5bdb\u5bb9\u306b<\/h3>\n<p>\u30e6\u30fc\u30b6\u30fc\u306e\u30b9\u30ad\u30eb\u3084\u7f6e\u304b\u308c\u3066\u3044\u308b\u74b0\u5883\u306f\u69d8\u3005\u3067\u3042\u308b\u3002\u4f7f\u3063\u3066\u3044\u308b\u8a00\u8a9e\u304c\u7570\u306a\u308b\u5834\u5408\u3084\u3001\u4f53\u304c\u4e0d\u81ea\u7531\u3067\u6587\u5b57\u306e\u5165\u529b\u304c\u96e3\u3057\u3044\u5834\u5408\u3082\u3042\u308b\u3002\u30c7\u30b6\u30a4\u30f3\u3059\u308b\u6642\u306f\u3001\u8d77\u3053\u308a\u3046\u308b\u3042\u3089\u3086\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u4e88\u6e2c\u3057\u305f\u4e0a\u3067\u5b9f\u88c5\u3057\u3088\u3046\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4f4f\u6240\u306e\u5165\u529b\u753b\u9762\u3067\u3001\u5168\u89d2\u3057\u304b\u53d7\u3051\u4ed8\u3051\u306a\u3044\u756a\u5730\u306e\u6570\u5b57\u3084\u30cf\u30a4\u30d5\u30f3\u304c\u5fc5\u8981\u306a\u96fb\u8a71\u756a\u53f7\u304c\u3042\u308b\u3068\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u306f\u5168\u89d2\u306e\u6570\u5b57\u3084\u30cf\u30a4\u30d5\u30f3\u3092\u5165\u308c\u308b\u305f\u3081\u306b\u5165\u529b\u306e\u5207\u308a\u66ff\u3048\u3092\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u305a\u3001\u9762\u5012\u3067\u3042\u308b\u3002<\/p>\n<p>\u7d50\u679c\u7684\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u30a4\u30e9\u30a4\u30e9\u3055\u305b\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u534a\u89d2\u3084\u30cf\u30a4\u30d5\u30f3\u306a\u3057\u3067\u3082\u53d7\u3051\u5165\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3059\u308b\u3068\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u30fc\u304c\u5411\u4e0a\u3059\u308b\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u67d4\u8edf\u306a\u8a2d\u8a08\u3092\u3059\u308b\u3053\u3068\u304c\u3001UX\u5411\u4e0a\u306b\u306f\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002<\/p>\n<div id=\"attachment_25634\" style=\"width: 710px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-25634\" class=\"size-large wp-image-25634\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/form_hankaku-1024x396.png\" alt=\"\u756a\u5730\u306b\u3082\u5168\u89d2\u304c\u8981\u6c42\u3055\u308c\u308b\u3068\u30a4\u30e9\u30a4\u30e9\u3059\u308b\" width=\"700\" height=\"271\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/form_hankaku-1024x396.png 1024w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/form_hankaku-300x116.png 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/form_hankaku-768x297.png 768w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2021\/08\/form_hankaku.png 1178w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><p id=\"caption-attachment-25634\" class=\"wp-caption-text\">\u756a\u5730\u306b\u3082\u5168\u89d2\u304c\u8981\u6c42\u3055\u308c\u308b\u3068\u30a4\u30e9\u30a4\u30e9\u3059\u308b<\/p><\/div>\n<h2>\u95a2\u9023\u7528\u8a9e<\/h2>\n<blockquote class=\"wp-embedded-content\" data-secret=\"SKUJLGGnZA\"><p><a href=\"https:\/\/uxdaystokyo.com\/articles\/glossary\/gigo\/\">\u30ac\u30fc\u30d9\u30b8\u30a4\u30f3 \u30ac\u30fc\u30d9\u30b8\u30a2\u30a6\u30c8\uff08GIGO\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u30ac\u30fc\u30d9\u30b8\u30a4\u30f3 \u30ac\u30fc\u30d9\u30b8\u30a2\u30a6\u30c8\uff08GIGO\uff09&#8221; &#8212; UX TIMES\" src=\"https:\/\/uxdaystokyo.com\/articles\/glossary\/gigo\/embed\/#?secret=cmImL82y5w#?secret=SKUJLGGnZA\" data-secret=\"SKUJLGGnZA\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<p>Jon Yablonski (\u8457)\u3000 \u76f8\u5cf6 \u96c5\u6a39 (\u7ffb\u8a33) (2021)\u3001UX\u30c7\u30b6\u30a4\u30f3\u306e\u6cd5\u5247<\/p>\n<h2>\u53c2\u8003\u30b5\u30a4\u30c8<\/h2>\n<p><a href=\"https:\/\/atmarkit.itmedia.co.jp\/ait\/articles\/0401\/29\/news080_3.html\" target=\"_blank\" rel=\"noopener\">\u7b2c15\u56de \u4fe1\u983c\u6027\u306e\u3042\u308b\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308bTCP\u30d7\u30ed\u30c8\u30b3\u30eb\uff082\uff09<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5165\u529b\u306e\u591a\u69d8\u6027\u306b\u306f\u5bdb\u5bb9\u306b\u3001\u51fa\u529b\u306f\u53b3\u5bc6\u306b\u3059\u308b\u3068\u3044\u3046\u8a2d\u8a08\u539f\u5247<\/p>\n","protected":false},"author":12,"featured_media":25634,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"English":"Postel's 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