{"id":584,"date":"2006-03-13T03:00:00","date_gmt":"2006-03-12T18:00:00","guid":{"rendered":"https:\/\/ecoop.net\/memo\/2006-03-13-3.html"},"modified":"2006-03-13T03:00:00","modified_gmt":"2006-03-12T18:00:00","slug":"2006-03-13-3","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/2006-03-13-3.html","title":{"rendered":"iptables -F \u3067\u30cd\u30c3\u30c8\u306b\u3064\u306a\u304c\u3089\u306a\u304f\u306a\u308a\u307e\u3057\u305f"},"content":{"rendered":"

\nQ. \u30ea\u30e2\u30fc\u30c8\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u4f5c\u696d\u3092\u3057\u3066\u304a\u308a\u3001\u3044\u3056\u3068\u8a00\u3046\u3068\u304d\u306e\u305f\u3081\u306b\u3001 \n<\/p>\n

sleep 300 && iptables -F \n<\/p><\/blockquote>\n

\u3092\u88cf\u3067\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u304c\u3001iptables -F \u3092\u5b9f\u884c\u3057\u305f\u77ac\u9593\u306b\u30cd\u30c3\u30c8\u306b\u4e00\u5207\u3064\u306a\u304c\u3089\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u4f55\u304c\u539f\u56e0\u3067\u3059\u304b\uff1f
\n 
\nA.iptables -F \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30dd\u30ea\u30b7\u30fc\u4ee5\u5916\u306e\u5168\u3066\u306e\u30eb\u30fc\u30eb\u3092\u6d88\u53bb\u3057\u307e\u3059\u3002
\niptables -F \u3092\u5b9f\u884c\u3057\u305f\u76f4\u5f8c\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30dd\u30ea\u30b7\u30fc\u3060\u3051\u306e\u72b6\u614b\u306b\u306a\u308b\u305f\u3081\u3001
\n\u305f\u3068\u3048\u3070 iptables-save \u304c\u6b21\u306e\u3088\u3046\u306b\u59cb\u307e\u308b\u3088\u3046\u306a\u5834\u5408…\n<\/p>\n

*filter
\n:INPUT DROP [0:0]
\n:FORWARD DROP [0:0]
\n:OUTPUT ACCEPT [0:0]\n<\/p><\/blockquote>\n

\u3053\u306e\u3088\u3046\u306b\u3001INPUT DROP \u306e\u8a2d\u5b9a\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u3082\u3057 iptables -F \u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u5165\u529b\u30d1\u30b1\u30c3\u30c8(INPUT)\u3092\u5e38\u306b\u7834\u68c4(DROP)\u3057\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u5916\u90e8\u304b\u3089(ping = ICMP \u3059\u3089)\u4e00\u5207\u3064\u306a\u304c\u3089\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002
\n 
\n\u3053\u3046\u3044\u3046\u74b0\u5883\u3067\u4f5c\u696d\u3059\u308b\u5834\u5408\u3001\u4ee3\u66ff\u3068\u3057\u3066\u6b21\u306e\u3088\u3046\u306b\u3057\u3066\u78ba\u5b9f\u306b\u7e4b\u3052\u308b\u8a2d\u5b9a\u3092\u5fa9\u65e7\u3055\u305b\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002\n<\/p>\n

sleep 300 && ( iptables-restore < iptables-free )\n<\/p><\/blockquote>\n

\u3042\u308b\u3044\u306f\u3001\u74b0\u5883\u306b\u4f9d\u5b58\u3057\u307e\u3059\u304c\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306b\u3057\u3066 \/etc\/sysconfig\/iptables \u306e\u72b6\u614b\u3092\u5fa9\u5143\u3059\u308b\u306e\u3082\u3044\u3044\u3067\u3057\u3087\u3046\u3002\n<\/p>\n

sleep 300 && \/etc\/init.d\/network restart\n<\/p><\/blockquote>\n

\n","protected":false},"excerpt":{"rendered":"

Q. \u30ea\u30e2\u30fc\u30c8\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u4f5c\u696d\u3092\u3057\u3066\u304a\u308a\u3001\u3044\u3056\u3068\u8a00\u3046\u3068\u304d\u306e\u305f\u3081\u306b\u3001 sleep 300 && iptables -F \u3092\u88cf\u3067\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u304c\u3001iptables -F \u3092\u5b9f\u884c\u3057\u305f\u77ac\u9593\u306b\u30cd\u30c3\u30c8 … \u7d9a\u304d\u3092\u8aad\u3080 iptables -F \u3067\u30cd\u30c3\u30c8\u306b\u3064\u306a\u304c\u3089\u306a\u304f\u306a\u308a\u307e\u3057\u305f<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[20,36],"class_list":["post-584","post","type-post","status-publish","format-standard","hentry","tag-linux","tag-network"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=584"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/584\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}