{"id":724,"date":"2017-03-20T18:15:00","date_gmt":"2017-03-20T09:15:00","guid":{"rendered":"http:\/\/wp.ultimai.org\/wp\/?p=724"},"modified":"2017-03-20T18:15:00","modified_gmt":"2017-03-20T09:15:00","slug":"network-commands-used-on-linux","status":"publish","type":"post","link":"http:\/\/wp.ultimai.org\/?p=724","title":{"rendered":"Linux\u3067\u4f7f\u3046\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7cfb\u30b3\u30de\u30f3\u30c9"},"content":{"rendered":"<h3><span id=\"IP-3\">\u5bfe\u8c61IP\u3078\u306e\u7d4c\u8def\u3092\u78ba\u8a8d\u3059\u308b<\/span><\/h3>\n<p><em>\u3010\u30b3\u30de\u30f3\u30c9\u3011<\/em><strong><em>traceroute -n 8.8.8.8<\/em><\/strong><\/p>\n<h3><span id=\"i-6\">\u25bc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u63a5\u7d9a\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b<\/span><\/h3>\n<p><em>\u3010\u30b3\u30de\u30f3\u30c9\u3011<\/em><strong><em>netstat -an<\/em><\/strong><\/p>\n<h3><span id=\"i-8\">\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u8a73\u7d30\u3092\u8abf\u3079\u308b<\/span><\/h3>\n<p>\u3010\u30b3\u30de\u30f3\u30c9\u3011<strong><em>dig rpapaweb.com<\/em><\/strong><\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"entry-title\">[Linux]tcpdump\u306e\u4f7f\u3044\u65b9<\/h2>\n<p>Linux\u30b5\u30fc\u30d0\u3067\u306e\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u5b9f\u65bd\u3059\u308b\u5834\u5408\u306b\u91cd\u5b9d\u3059\u308b\u300ctcpdump\u300d\u3067\u3088\u304f\u4f7f\u3046\u30b3\u30de\u30f3\u30c9<\/p>\n<h4>\u25bcIP\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408<\/h4>\n<p><em><strong>tcpdump host 192.168.100.1<\/strong><\/em><\/p>\n<h4>\u25bc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9\u3067\u6307\u5b9a\u3059\u308b\u5834\u5408<\/h4>\n<p><em><strong>tcpdump net 192.168.100.0 mask 255.255.255.0<\/strong><\/em><\/p>\n<h4>\u25bc\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408<\/h4>\n<p><em><strong>tcpdump port 80<\/strong><\/em><\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"toc-iptables\">iptables<\/h2>\n<p><span class=\"bold\">iptables<\/span> \u306f Linux \u30ab\u30fc\u30cd\u30eb\u306e IP \u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30eb\u30fc\u30eb\u306e\u30c6\u30fc\u30d6\u30eb\u3092 \u8a2d\u5b9a\u30fb\u7ba1\u7406\u30fb\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5bfe\u8c61IP\u3078\u306e\u7d4c\u8def\u3092\u78ba\u8a8d\u3059\u308b \u3010\u30b3\u30de\u30f3\u30c9\u3011trace [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"quote","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-724","post","type-post","status-publish","format-quote","hentry","category-php","post_format-post-format-quote"],"_links":{"self":[{"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/posts\/724","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=724"}],"version-history":[{"count":1,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/posts\/724\/revisions"}],"predecessor-version":[{"id":725,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/posts\/724\/revisions\/725"}],"wp:attachment":[{"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=724"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}