{"id":133940,"date":"2024-03-26T05:43:10","date_gmt":"2024-03-25T20:43:10","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/tcp%e6%8e%a5%e7%b6%9a%e3%81%ae%e7%8a%b6%e6%85%8b%e3%81%a8%e7%b5%82%e4%ba%86%e6%96%b9%e6%b3%95%e3%80%81%e3%81%8a%e3%82%88%e3%81%b3windows-server%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%81%a7%e3%81%aetcp\/"},"modified":"2024-03-28T13:40:00","modified_gmt":"2024-03-28T04:40:00","slug":"tcp%e6%8e%a5%e7%b6%9a%e3%81%ae%e7%8a%b6%e6%85%8b%e3%81%a8%e7%b5%82%e4%ba%86%e6%96%b9%e6%b3%95%e3%80%81%e3%81%8a%e3%82%88%e3%81%b3windows-server%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%81%a7%e3%81%aetcp","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/tcp%e6%8e%a5%e7%b6%9a%e3%81%ae%e7%8a%b6%e6%85%8b%e3%81%a8%e7%b5%82%e4%ba%86%e6%96%b9%e6%b3%95%e3%80%81%e3%81%8a%e3%82%88%e3%81%b3windows-server%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%81%a7%e3%81%aetcp\/","title":{"rendered":"TCP\u63a5\u7d9a\u306e\u72b6\u614b\u3068\u7d42\u4e86\u65b9\u6cd5\u3001\u304a\u3088\u3073Windows Server\u30b7\u30b9\u30c6\u30e0\u3067\u306eTCP\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6700\u9069\u5316\u306b\u95a2\u3059\u308b\u8a73\u7d30"},"content":{"rendered":"<p>TCP\u63a5\u7d9a\u306e\u72b6\u614b\uff1a1. CLOSE\uff1a\u63a5\u7d9a\u304c\u306a\u3044\u521d\u671f\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u30022. LISTEN\uff1a\u30b5\u30fc\u30d0\u30fc\u304c\u63a5\u7d9a\u8981\u6c42\u3092\u5f85\u6a5f\u3057\u3066\u3044\u308b\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u30023. SYN_SENT\uff1a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u63a5\u7d9a\u8981\u6c42\u3092\u9001\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u78ba\u8a8d\u3092\u5f85\u6a5f\u3057\u3066\u3044\u308b\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u30024. SYN_RECEIVED\uff1a\u30b5\u30fc\u30d0\u30fc\u304c\u63a5\u7d9a\u8981\u6c42\u3092\u53d7\u4fe1\u3057\u3001\u78ba\u8a8d\u3092\u9001\u4fe1\u3057\u305f\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u30025. ESTABLISHED\uff1a\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u3001\u53cc\u65b9\u304c\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u884c\u3048\u308b\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u30026. FIN_WAIT_1\uff1a\u63a5\u7d9a\u306e\u7247\u65b9\uff08\u901a\u5e38\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff09\u304c\u63a5\u7d9a\u7d42\u4e86\u8981\u6c42\u3092\u9001\u4fe1\u3057\u305f\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u30027. FIN_WAIT_2\uff1a\u63a5\u7d9a\u306e\u7247\u65b9\u304c\u76f8\u624b\u65b9\uff08\u901a\u5e38\u306f\u30b5\u30fc\u30d0\u30fc\uff09\u304b\u3089\u306e\u63a5\u7d9a\u7d42\u4e86\u8981\u6c42\u3092\u5f85\u6a5f\u3057\u3066\u3044\u308b\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u30028. CLOSE_WAIT\uff1a\u63a5\u7d9a\u306e\u7247\u65b9\u304c\u76f8\u624b\u65b9\u306e\u63a5\u7d9a\u7d42\u4e86\u3092\u5f85\u6a5f\u3057\u3066\u3044\u308b\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u30029. CLOSING\uff1a\u63a5\u7d9a\u306e\u53cc\u65b9\u304c\u540c\u6642\u306b\u63a5\u7d9a\u7d42\u4e86\u8981\u6c42\u3092\u9001\u4fe1\u3057\u305f\u3082\u306e\u306e\u3001\u307e\u3060\u5b8c\u5168\u306b\u306f\u7d42\u4e86\u3057\u3066\u3044\u306a\u3044\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u300210. LAST_ACK\uff1a\u63a5\u7d9a\u306e\u7247\u65b9\u304c\u6700\u5f8c\u306e\u63a5\u7d9a\u7d42\u4e86\u8981\u6c42\u78ba\u8a8d\u3092\u5f85\u6a5f\u3057\u3066\u3044\u308b\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u300211. TIME_WAIT\uff1a\u63a5\u7d9a\u306e\u7247\u65b9\u304c\u3059\u3067\u306b\u7d42\u4e86\u3057\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u518d\u9001\u4fe1\u306e\u53ef\u80fd\u6027\u3092\u5f85\u3063\u3066\u7d42\u4e86\u3092\u4fdd\u7559\u3057\u3066\u3044\u308b\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u300212. CLOSE\uff1a\u63a5\u7d9a\u304c\u5b8c\u5168\u306b\u7d42\u4e86\u3057\u305f\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u3002TCP\u63a5\u7d9a\u7d42\u4e86\u306e\u65b9\u6cd5\uff1a1. \u30a2\u30af\u30c6\u30a3\u30d6\u30af\u30ed\u30fc\u30ba\uff1a\u7247\u65b9\u304c\u63a5\u7d9a\u7d42\u4e86\u8981\u6c42\u3092\u9001\u4fe1\u3057\u305f\u3089\u3001\u76f8\u624b\u304b\u3089\u306e\u78ba\u8a8d\u3092\u5f85\u6a5f\u3057\u3001\u6700\u7d42\u7684\u306b\u306f\u6700\u5f8c\u306e\u78ba\u8a8d\u3092\u9001\u4fe1\u3057\u3066\u63a5\u7d9a\u3092\u7d42\u4e86\u3057\u307e\u3059\u30022. \u30d1\u30c3\u30b7\u30d6\u30af\u30ed\u30fc\u30ba\uff1a\u7247\u65b9\u304c\u76f8\u624b\u65b9\u304b\u3089\u306e\u63a5\u7d9a\u7d42\u4e86\u8981\u6c42\u3092\u53d7\u4fe1\u3057\u305f\u3089\u3001\u78ba\u8a8d\u3092\u9001\u4fe1\u3057\u3001\u6700\u7d42\u7684\u306b\u306f\u6700\u5f8c\u306e\u78ba\u8a8d\u3092\u9001\u4fe1\u3057\u3066\u63a5\u7d9a\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002Windows Server \u306e TCP \u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6700\u9069\u5316\uff1a1. MaxConnections\uff1a\u30b5\u30fc\u30d0\u30fc\u304c\u540c\u6642\u306b\u51e6\u7406\u3059\u308b\u63a5\u7d9a\u6570\u3092\u5236\u9650\u3059\u308b\u6700\u5927\u63a5\u7d9a\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u63a5\u7d9a\u304c\u591a\u3059\u304e\u308b\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u30022. TcpTimedWaitDelay\uff1aTIME_WAIT \u72b6\u614b\u306e\u9045\u5ef6\u6642\u9593\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002TIME_WAIT \u72b6\u614b\u304c\u591a\u3059\u304e\u308b\u3068\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u304c\u6d88\u8cbb\u3055\u308c\u307e\u3059\u30023. TcpMaxDataRetransmissions\uff1a\u30c7\u30fc\u30bf\u306e\u518d\u9001\u4fe1\u306e\u6700\u5927\u56de\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3057\u3066\u3001\u904e\u5ea6\u306e\u30c7\u30fc\u30bf\u518d\u9001\u4fe1\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8f3b\u8f33\u3092\u56de\u907f\u3057\u307e\u3059\u30024. TcpWindowSize\uff1aTCP \u30a6\u30a3\u30f3\u30c9\u30a6\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5e2f\u57df\u5e45\u3068\u9045\u5ef6\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3057\u307e\u3059\u30025. TcpMaxSynRetransmissions\uff1aSYN \u518d\u9001\u4fe1\u306e\u56de\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3057\u307e\u3059\u30026. TcpMaxConnectResponseRetransmissions\uff1a\u63a5\u7d9a\u5fdc\u7b54\u306e\u518d\u9001\u4fe1\u306e\u56de\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3057\u307e\u3059\u30027. TcpInitialRtt\uff1a\u521d\u671f\u306e\u5f80\u5fa9\u6642\u9593\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3057\u307e\u3059\u30028. TcpMaxDupAcks\uff1a\u6700\u5927\u91cd\u8907\u78ba\u8a8d\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u7de8\u96c6\u3059\u308b\u304b\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u5b89\u5b9a\u6027\u304c\u5411\u4e0a\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ee2\u9001\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TCP\u63a5\u7d9a\u306e\u72b6\u614b\uff1a1. CLOSE\uff1a\u63a5\u7d9a\u304c\u306a\u3044\u521d\u671f\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u30022. LISTEN\uff1a\u30b5\u30fc\u30d0\u30fc\u304c\u63a5\u7d9a\u8981\u6c42\u3092\u5f85\u6a5f\u3057\u3066\u3044\u308b\u72b6\u614b\u3092\u793a\u3057\u307e\u3059\u30023. SYN_SENT\uff1a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u63a5\u7d9a\u8981\u6c42\u3092\u9001\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u78ba\u8a8d\u3092\u5f85\u6a5f\u3057\u3066\u3044\u308b [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-133940","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>TCP\u63a5\u7d9a\u306e\u72b6\u614b\u3068\u7d42\u4e86\u65b9\u6cd5\u3001\u304a\u3088\u3073Windows Server\u30b7\u30b9\u30c6\u30e0\u3067\u306eTCP\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6700\u9069\u5316\u306b\u95a2\u3059\u308b\u8a73\u7d30 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/tcp\u63a5\u7d9a\u306e\u72b6\u614b\u3068\u7d42\u4e86\u65b9\u6cd5\u3001\u304a\u3088\u3073windows-server\u30b7\u30b9\u30c6\u30e0\u3067\u306etcp\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TCP\u63a5\u7d9a\u306e\u72b6\u614b\u3068\u7d42\u4e86\u65b9\u6cd5\u3001\u304a\u3088\u3073Windows Server\u30b7\u30b9\u30c6\u30e0\u3067\u306eTCP\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6700\u9069\u5316\u306b\u95a2\u3059\u308b\u8a73\u7d30\" \/>\n<meta property=\"og:description\" content=\"TCP\u63a5\u7d9a\u306e\u72b6\u614b\uff1a1. 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