{"id":5254,"date":"2021-06-05T23:45:59","date_gmt":"2021-06-05T14:45:59","guid":{"rendered":"https:\/\/kumapress.com\/?p=5254"},"modified":"2021-07-11T07:20:06","modified_gmt":"2021-07-10T22:20:06","slug":"postfix%e3%81%a7%e7%89%b9%e5%ae%9a%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e3%81%8c%e5%8f%97%e4%bf%a1%e3%81%a7%e3%81%8d%e3%81%aa%e3%81%84","status":"publish","type":"post","link":"https:\/\/kumapress.com\/?p=5254","title":{"rendered":"Postfix\u3067\u7279\u5b9a\u30c9\u30e1\u30a4\u30f3\u304c\u53d7\u4fe1\u3067\u304d\u306a\u3044"},"content":{"rendered":"\n<p><span style=\"font-size: 14pt;\">\u3053\u3093\u3070\u3093\u306f\uff01\u304f\u307e\u304b\u3051\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u4eca\u56de\u306f\u3001\u7279\u5b9a\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u73fe\u8c61\u306b\u906d\u9047\u3057\u307e\u3057\u305f\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u304d\u3063\u304b\u3051\u306f\u3001\u516c\u5f0fLINE\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u7533\u8acb\u3059\u308b\u306e\u3067\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u308c\u3066\u767b\u9332\u30e1\u30fc\u30eb\u3092\u5f85\u3063\u3066\u308b\u3051\u3069\u3001\u6765\u306a\u3044\u3093\u3067\u3059\u3002\u3068\u306e\u9023\u7d61\u3092\u53d7\u3051\u305f\u306e\u304c\u304d\u3063\u304b\u3051\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u305d\u306e\u9803\u306e\u30e1\u30fc\u30eb\u30ed\u30b0\u3092\u898b\u308b\u3068\u3002\u3002\u3002<\/span><\/p>\n<pre class=\"lang:default decode:true\" title=\"\u30e1\u30fc\u30eb\u30ed\u30b0\u629c\u7c8b\">postfix\/smtpd[1307]: connect from cvowlsmtpjp006.nm.naver.com\npostfix\/smtpd[1307]: 3F95D83047: client=cvowlsmtpjp006.nm.naver.com\npostfix\/smtpd[31901]: timeout after DATA (80 bytes) from cvowlsmtpjp006.nm.naver.com\npostfix\/smtpd[31901]: disconnect from cvowlsmtpjp006.nm.naver.com<\/pre>\n<p>\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3069\u3093\u306a\u5bfe\u51e6\u3092\u3057\u305f\u306e\u304b\uff1f\uff1f<\/h2>\n\n\n\n<p><span style=\"font-size: 14pt;\">\u300cpostfix timeout after data\u300d\u306a\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u691c\u7d22\u3057\u3066\u307f\u308b\u3068\u3001\u30d2\u30c3\u30c8\u3057\u307e\u3057\u305f\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><a href=\"http:\/\/arakanoj.com\/tips\/%E7%89%B9%E5%AE%9A%E3%81%AE%E3%83%89%E3%83%A1%E3%82%A4%E3%83%B3%E3%81%8B%E3%82%89%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%8C%E5%B1%8A%E3%81%8B%E3%81%AA%E3%81%84-timeout-after-data-from.html\" target=\"_blank\" rel=\"noopener noreferrer\">[\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044 timeout after DATA from]<\/a><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u307e\u3055\u306b\u3053\u306e\u307e\u307e(^^)<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u306f\u300cMTU\u306e\u30b5\u30a4\u30ba\u30921452\u306b\u3059\u308b\u300d\u3067\u3057\u305f\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u73fe\u72b6\u306eMTU\u3092\u8abf\u3079\u308b\u30681500\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"># ifconfig | grep -i mtu<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u3053\u308c\u30921452\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"># ifconfig eth0 mtu 1452<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u3053\u308c\u3067\u5b8c\u4e86\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u7121\u4e8b\u3001LINE\u3055\u3093\u304b\u3089\u306e\u30e1\u30fc\u30eb\u304c\u5230\u7740\u3057\u3066\u304f\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MTU\u3063\u3066\u306a\u3093\u3067\u3057\u3087\u306d\uff1f<\/h2>\n\n\n\n<p><span style=\"font-size: 14pt;\">\u3055\u3066\u4eca\u56de\u306e\u3001\u4e3b\u5f79\u3068\u3044\u3046\u304b\u3001\u72af\u4eba\u3068\u3044\u3046\u304b\u3001\u3001\u3001\u306e\u3001MTU\u3063\u3066\u306a\u3093\u3067\u3057\u3087\u3046\uff1f<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">MTU\uff1aMaximum Transmission Unit \u3063\u3066\u8a00\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u65e5\u672c\u8a9e\u3068\u3057\u3066\u306f\u3001\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b\u304a\u3044\u3066\u4e00\u5ea6\u306e\u901a\u4fe1\u3067\u8ee2\u9001\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u5236\u9650\u300d\u3063\u3066\u611f\u3058\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u4e00\u3064\u306e\u30d1\u30b1\u30c3\u30c8\u3067\u9001\u4fe1\u3067\u304d\u308b\u6700\u5927\u30b5\u30a4\u30ba\u5e33\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u30ad\u30e3\u30ea\u30a2\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3088\u3046\u306a\u3093\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">NURO\u5149\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\uff1a1500<\/span><br><span style=\"font-size: 14pt;\">au\u3072\u304b\u308a\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\uff1a1492<\/span><br><span style=\"font-size: 14pt;\">\u30d5\u30ec\u30c3\u30c4\u5149(v6\u30d7\u30e9\u30b9\u5bfe\u5fdc)\uff1a1460<\/span><br><span style=\"font-size: 14pt;\">\u30d5\u30ec\u30c3\u30c4\u5149\u3000\u3000\u3000\u3000\u3000\u3000\u3000\uff1a1454<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u30d1\u30b1\u30c3\u30c8\u4ee5\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30d1\u30b1\u30c3\u30c8\u304b\u3089\u6ea2\u308c\u3066\u3057\u307e\u3046(\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3)\u3063\u3066\u5bf8\u6cd5\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u4eca\u56de\u306f\u3001\u30d5\u30ec\u30c3\u30c4\u5149\u3088\u308a\u5c11\u3057\u4e0b\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d42\u308f\u308a\u306b\u3002\u3002\u3002<\/h2>\n\n\n\n<p><span style=\"font-size: 14pt;\">\u304a\u5ba2\u69d8\u304b\u3089\u306e\u9023\u7d61\u304c\u3042\u308b\u307e\u3067\u3001\u6c17\u304c\u4ed8\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u306a\u304b\u306a\u304b\u3073\u3063\u304f\u308a\u3055\u305b\u3089\u308c\u3063\u3071\u306a\u3057\u3067\u3059(^^)<\/span><\/p>\n<p>\u00a0<\/p>\n<p><strong>\u25a0\u8ffd\u8a18(2021\/07\/11)<\/strong><br \/>\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u518d\u8d77\u52d5\u306b\u3088\u308a\u3082\u3068\u306e\u8a2d\u5b9a\u306b\u623b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>nmcli\u30b3\u30de\u30f3\u30c9\u3067\u8a2d\u5b9a\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u3051\u3069\u3001\u624b\u9593\u306a\u306e\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u76f4\u63a5\u7de8\u96c6\u3057\u307e\u3059\u3002<\/p>\n<p>#vi \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/p>\n<p>MTU=1452 \u3092\u8ffd\u52a0\u3059\u308b<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<aside class=\"row veu_insertAds after\"><div class=\"col-md-6\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- \u7b2c 1 \u9762 - 2\uff08www.kumapress.com\uff09 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-5987681888830890\"\r\n     data-ad-slot=\"5379270693\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div><div class=\"col-md-6\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- \u7b2c 1 \u9762 - 1\uff08www.kumapress.com\uff09 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-5987681888830890\"\r\n     data-ad-slot=\"7353370294\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div><\/aside>","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u3070\u3093\u306f\uff01\u304f\u307e\u304b\u3051\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001\u7279\u5b9a\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u73fe\u8c61\u306b\u906d\u9047\u3057\u307e\u3057\u305f\u3002 \u304d\u3063\u304b\u3051\u306f\u3001\u516c\u5f0fLINE\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u7533\u8acb\u3059\u308b\u306e\u3067\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u308c\u3066\u767b\u9332\u30e1\u30fc\u30eb\u3092\u5f85\u3063\u3066\u308b\u3051\u3069\u3001\u6765\u306a\u3044\u3093\u3067\u3059\u3002\u3068\u306e\u9023\u7d61\u3092 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[150,126],"tags":[181],"class_list":["post-5254","post","type-post","status-publish","format-standard","hentry","category-vertualmin","category-blog-memo","tag-postfix"],"_links":{"self":[{"href":"https:\/\/kumapress.com\/index.php?rest_route=\/wp\/v2\/posts\/5254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kumapress.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kumapress.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kumapress.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kumapress.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5254"}],"version-history":[{"count":8,"href":"https:\/\/kumapress.com\/index.php?rest_route=\/wp\/v2\/posts\/5254\/revisions"}],"predecessor-version":[{"id":5271,"href":"https:\/\/kumapress.com\/index.php?rest_route=\/wp\/v2\/posts\/5254\/revisions\/5271"}],"wp:attachment":[{"href":"https:\/\/kumapress.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kumapress.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kumapress.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}