{"id":58489,"date":"2023-12-23T15:14:33","date_gmt":"2023-12-23T15:14:33","guid":{"rendered":"https:\/\/science-hub.click\/%E3%83%91%E3%82%B1%E3%83%83%E3%83%88%E3%83%95%E3%82%A3%E3%83%AB%E3%82%BF%E3%83%BC%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC\/"},"modified":"2023-12-23T15:14:33","modified_gmt":"2023-12-23T15:14:33","slug":"%E3%83%91%E3%82%B1%E3%83%83%E3%83%88%E3%83%95%E3%82%A3%E3%83%AB%E3%82%BF%E3%83%BC%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=58489","title":{"rendered":"\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"<div><div><p> <strong>Packet Filter<\/strong> (\u307e\u305f\u306f<strong>PF<\/strong> ) \u306f OpenBSD \u306e\u516c\u5f0f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u3001\u5143\u3005\u306f Daniel Hartmeier \u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002\u7121\u6599\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9 \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002<\/p><p>\u3053\u308c\u306f\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u554f\u984c\u3060\u3051\u3067\u306a\u304f\u3001OpenBSD \u958b\u767a\u8005\u304b\u3089\u306e\u30b3\u30fc\u30c9\u5909\u66f4\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3092 Reed \u304c\u7d44\u7e54\u7684\u306b\u62d2\u5426\u3057\u305f\u3053\u3068\u3092\u53d7\u3051\u3066\u3001 <span><a href=\"https:\/\/science-hub.click\/?p=40622\">OpenBSD<\/a><\/span>\u306e\u30d0\u30fc\u30b8\u30e7\u30f3 3.0 \u4ee5\u964d\u306e Darren Reed \u306e<span><a href=\"https:\/\/science-hub.click\/?p=18432\">IPFilter<\/a><\/span>\u3092\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3067\u3059\u3002<\/p><p> DragonflyBSD 1.2 \u304a\u3088\u3073<span><a href=\"https:\/\/science-hub.click\/?p=40752\">NetBSD<\/a><\/span> 3.0 \u306b\u79fb\u690d\u3055\u308c\u307e\u3057\u305f\u3002 <span><a href=\"https:\/\/science-hub.click\/?p=45896\">FreeBSD<\/a><\/span> (\u30d0\u30fc\u30b8\u30e7\u30f3 5.3 \u4ee5\u964d) \u306b\u306f\u6a19\u6e96\u3067<span><a href=\"https:\/\/science-hub.click\/?p=95597\">\u4ed8\u5c5e\u3057\u3066\u3044\u307e\u3059<\/a><\/span>\u3002<\/p><p> Core <span><a href=\"https:\/\/science-hub.click\/?p=63629\">FORCE<\/a><\/span>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u3063\u3066\u3001 <span><a href=\"https:\/\/science-hub.click\/?p=20340\">Windows<\/a><\/span> 2000 \u304a\u3088\u3073 XP \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u7528\u306e<strong>PF<\/strong>\u306e\u7121\u511f\u30dd\u30fc\u30c8\u3082\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u30dd\u30fc\u30c8\u306f\u5358\u306a\u308b\u30d1\u30fc\u30bd\u30ca\u30eb \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u3059\u3002NAT \u3084 ALTQ \u3092\u4f7f\u7528\u3067\u304d\u308b<strong>PF<\/strong>\u6a5f\u80fd\u306f\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p><h2><span><span>\u5e2f\u57df\u5e45<\/span>\u7ba1\u7406<\/span><\/h2><p><i>OpenBSD<\/i> <strong>3.0<\/strong>\u4ee5\u964d\u3001ALTQ<strong>\u4ee3\u66ff\u30ad\u30e5\u30fc\u306f<\/strong>\u57fa\u672c\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u90e8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p><p> <i>OpenBSD<\/i> <strong>3.3<\/strong>\u4ee5\u964d\u3001 <strong>ALTQ \u306f<\/strong><i>PF<\/i>\u306b\u7d71\u5408\u3055\u308c\u307e\u3057\u305f\u3002<\/p><p> <strong>OpenBSD<\/strong>\u306e<strong>ALTQ<\/strong><span><a href=\"https:\/\/science-hub.click\/?p=62923\">\u5b9f\u88c5<\/a><\/span>\u306f\u3001\u30af\u30e9\u30b9 \u30ad\u30e5\u30fc\u30a4\u30f3\u30b0 (CBQ) \u304a\u3088\u3073\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3 \u30ad\u30e5\u30fc\u30a4\u30f3\u30b0 (PRIQ) \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u52a0\u3048\u3001\u65e9\u671f\u30e9\u30f3\u30c0\u30e0\u691c\u51fa (RED) \u304a\u3088\u3073\u660e\u793a\u7684<span><a href=\"https:\/\/science-hub.click\/?p=17766\">\u8f3b\u8f33<\/a><\/span>\u901a\u77e5 (ECN) \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p><p> <strong>PF<\/strong>\u306b<strong>ALTQ<\/strong>\u3092\u7d71\u5408\u3059\u308b\u3068\u3001\u3068\u308a\u308f\u3051\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a31\u53ef\u3059\u308b<span>\u30d5\u30a3\u30eb\u30bf\u30fc<\/span>\u3067\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u512a\u5148\u9806\u4f4d\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p><p>\u53c2\u7167: <a class=\"external text\" href=\"http:\/\/www.openbsd.org\/faq\/pf\/fr\/queueing.html\" rel=\"nofollow\" target=\"blank\" title=\"http:\/\/www.openbsd.org\/faq\/pf\/fr\/queueing.html\">PF: \u5e2f\u57df\u5e45\u7ba1\u7406<\/a><\/p><p>\u3053\u308c\u306b\u3088\u308a\u3001\u305f\u3068\u3048\u3070\u6b21\u306e\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p><ul><li>\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u3088\u308a\u3082<span><a href=\"https:\/\/science-hub.click\/?p=56327\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<\/a><\/span>\u30b5\u30fc\u30d5\u30a3\u30f3\u3092\u512a\u5148\u3057\u305f\u3044\u5834\u5408\u306f\u3001SMTP \u3088\u308a\u3082 HTTP \u3092\u512a\u5148\u3057\u307e\u3059\u3002<\/li><li>\u5c0f\u3055\u306a\u78ba\u8a8d\u5fdc\u7b54\u30d1\u30b1\u30c3\u30c8\u3092\u4ed6\u306e\u30d1\u30b1\u30c3\u30c8\u3088\u308a\u3082\u512a\u5148\u3059\u308b\u305f\u3081\u3001\u975e\u5bfe\u79f0<span><a href=\"https:\/\/science-hub.click\/?p=61099\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30a2\u30af\u30bb\u30b9<\/a><\/span>(ADSL \u306a\u3069) \u306b\u306f\u975e\u5e38\u306b\u5b9f\u7528\u7684\u3067\u3059\u3002<\/li><li> Voice over IP<span><a href=\"https:\/\/science-hub.click\/?p=40011\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a><\/span>\u306a\u3069\u306e<span><a href=\"https:\/\/science-hub.click\/?p=82055\">\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0<\/a><\/span>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u306b\u6700\u5c0f\u5e2f\u57df\u5e45\u3092\u4e88\u7d04\u3057\u307e\u3059\u3002<\/li><\/ul><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/U9L-ilzj328\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2><span>\u8cc7\u8cea<\/span><\/h2><ul><li>\u8a2d\u5b9a<span><a href=\"https:\/\/science-hub.click\/?p=94943\">\u306e\u30ed\u30fc\u30c9\u306f<\/a><\/span>\u30a2\u30c8\u30df\u30c3\u30af\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u69cb\u6210<span>\u30d5\u30a1\u30a4\u30eb<\/span>\u3067\u69cb\u6587\u30a8\u30e9\u30fc\u307e\u305f\u306f\u4e00\u8cab\u6027\u30a8\u30e9\u30fc\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b<span><a href=\"https:\/\/science-hub.click\/?p=23394\">\u5546\u7528<\/a><\/span>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/li><\/ul><ul><li><strong>\u5e2f\u57df\u5e45\u7ba1\u7406<\/strong>\u3068 ALTQ \u306e\u7d71\u5408\u306b\u3088\u308a\u3001<strong><span><a href=\"https:\/\/science-hub.click\/?p=58489\">\u30d1\u30b1\u30c3\u30c8 \u30d5\u30a3\u30eb\u30bf\u30fc\u306f<\/a><\/span><\/strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<span><a href=\"https:\/\/science-hub.click\/?p=76299\">\u30d5\u30ed\u30fc<\/a><\/span>\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u67d4\u8edf\u306b<span>\u5236\u5fa1<\/span>\u3067\u304d\u307e\u3059\u3002<\/li><\/ul><ul><li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u7406\u7531\u304b\u3089\u3001 <strong>PF \u306f<\/strong>\u30ab\u30fc\u30cd\u30eb\u5185\u3067\u30b5\u30fc\u30d3\u30b9\u691c\u67fb (FTP\u3001RPC \u306a\u3069) \u3092\u884c\u3044\u307e\u305b\u3093\u3002\u5b9f\u969b\u3001\u30b5\u30fc\u30d3\u30b9\u691c\u67fb\u306f\u8907\u96d1\u306a\u306e\u3067\u3001\u30d0\u30b0<span><a href=\"https:\/\/science-hub.click\/?p=95765\">\u304c\u3042\u308b<\/a><\/span>\u3068\u30de\u30b7\u30f3\u306e\u5236\u5fa1\u304c\u596a\u308f\u308c\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d3\u30b9\u691c\u67fb\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001<span><a href=\"https:\/\/science-hub.click\/?p=33714\">\u30e6\u30fc\u30b6\u30fc \u30b9\u30da\u30fc\u30b9<\/a><\/span>\u3067\u5b9f\u884c\u3055\u308c\u308b\u30d7\u30ed\u30ad\u30b7\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li><\/ul><ul><li>\u958b\u767a\u8005\u306f\u3001\u69cb\u6587\u3092\u8aad\u307f\u3084\u3059\u304f\u3001\u67d4\u8edf\u304b\u3064\u660e\u78ba\u306b\u3059\u308b\u305f\u3081\u306b\u591a\u5927\u306a\u52aa\u529b\u3092\u6255\u3063\u3066\u304d\u307e\u3057\u305f (\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3068\u3063\u3066\u91cd\u5927\u306a\u5371\u967a\u3092\u8868\u3059\u30a8\u30e9\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059)\u3002<\/li><\/ul><ul><li> pfsync \u3068<span><a href=\"https:\/\/science-hub.click\/?p=92693\">CARP \u3092<\/a><\/span>\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u200b\u200b\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001 <strong>PF \u306f<\/strong>\u5197\u9577\u6027\u3092\u4f7f\u7528\u3057\u3066<span><a href=\"https:\/\/science-hub.click\/?p=11368\">\u9ad8\u53ef\u7528\u6027\u3092<\/a><\/span>\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/li><\/ul><h2><span>\u6545\u969c<\/span><\/h2><ul><li><strong>PF<\/strong> ( <strong>IPF<\/strong>\u3068\u540c\u69d8) \u306f\u30b5\u30fc\u30d3\u30b9\u691c\u67fb\u3092\u884c\u308f\u305a\u3001\u30d7\u30ed\u30ad\u30b7\u306e\u4f7f\u7528\u3092\u5f37\u5236\u3059\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u306f\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u30d7\u30ed\u30ad\u30b7\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u8ff7\u60d1\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001RPC \u30d9\u30fc\u30b9\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3084 UPnP (\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb \u30d7\u30e9\u30b0 \u30a2\u30f3\u30c9 \u30d7\u30ec\u30a4) \u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30d7\u30ed\u30ad\u30b7\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li><\/ul><ul><li>\u307b\u3068\u3093\u3069\u306e\u7121\u6599\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u540c\u69d8\u306b\u3001 <strong>PF \u306f<\/strong>\u3001\u5546\u7528\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u304c\u7ba1\u7406\u3059\u308b\u3053\u3068\u306b\u6163\u308c\u3066\u3044\u308b<span><a href=\"https:\/\/science-hub.click\/?p=52965\">IPsec<\/a><\/span> \u3001\u30d7\u30ed\u30ad\u30b7\u3001IDS\u3001<span><a href=\"https:\/\/science-hub.click\/?p=95891\">\u8a8d\u8a3c<\/a><\/span>\u30b5\u30fc\u30d0\u30fc\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u591a\u304f\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u3092\u7ba1\u7406\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u500b\u5225\u306b\u69cb\u6210\u3055\u308c\u305f\u4ed6\u306e BSD \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li><\/ul><ul><li>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u7dca\u5bc6\u306b\u7d71\u5408\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f IDS \u304a\u3088\u3073\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001 <strong>PF<\/strong> (\u3088\u308a\u4e00\u822c\u7684\u306b\u306f BSD \u30b7\u30b9\u30c6\u30e0 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb) \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/li><\/ul><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/Gf2SBjheq88\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2><span>\u30b3\u30de\u30f3\u30c9\u3068\u8a2d\u5b9a<\/span><\/h2><p><strong>PF \u3092<\/strong>\u4f7f\u7528\u3059\u308b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e<span>\u30b3\u30de\u30f3\u30c9<\/span>\u30e9\u30a4\u30f3\u7ba1\u7406<span><a href=\"https:\/\/science-hub.click\/?p=54217\">\u30c4\u30fc\u30eb<\/a><\/span>\u3067\u3042\u308b pfctl \u306e\u4f7f\u7528\u4f8b\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p><ul><li> pfctl -e -&gt; pf \u3092\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u3059\u308b<\/li><li>pfctl -d -&gt; pf \u3092\u7121\u52b9\u306b\u3057\u307e\u3059<\/li><li>pfctl -f<fichier> -&gt; \u30d5\u30a1\u30a4\u30eb\u306b\u3088\u3063\u3066\u8a18\u8ff0\u3055\u308c\u305f\u30eb\u30fc\u30eb\u3092<strong>PF<\/strong>\u306b<span><a href=\"https:\/\/science-hub.click\/?p=10558\">\u30ed\u30fc\u30c9\u3057\u307e\u3059<\/a><\/span>\u3002\u30d5\u30a1\u30a4\u30eb\u5185\u3067 1 \u3064\u306e\u69cb\u6587\u30a8\u30e9\u30fc\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u4f55\u3082\u5909\u66f4\u3055\u308c\u307e\u305b\u3093\u3002<\/fichier><\/li><li> pfctl -sn -&gt; \u6709\u52b9\u306a NAT \u30eb\u30fc\u30eb\u3092\u8868\u793a\u3057\u307e\u3059<\/li><li>pfctl -sr -&gt; \u30a2\u30af\u30c6\u30a3\u30d6\u5316\u3055\u308c\u305f\u30d5\u30a3\u30eb\u30bf\u30fc \u30eb\u30fc\u30eb\u3092\u8868\u793a\u3057\u307e\u3059<\/li><\/ul><h2><span>\u69cb\u6210\u4f8b<\/span><\/h2><p>\u57fa\u672c\u7684\u306a\u69cb\u6587\u306e\u8aac\u660e:<\/p><ul><li>\u30de\u30af\u30ed\u5024\u306f\u3001\u69cb\u6210\u3092\u8a55\u4fa1\u3059\u308b\u3068\u304d\u306b\u81ea\u52d5\u7684\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u307e\u3059\u3002<\/li><li> $interface:network \u69cb\u6587\u306f\u3001$interface \u306b\u4ed8\u52a0\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<span><a href=\"https:\/\/science-hub.click\/?p=9117\">\u30a2\u30c9\u30ec\u30b9<\/a><\/span>\u3092\u81ea\u52d5\u7684\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<\/li><li><span><a href=\"https:\/\/science-hub.click\/?p=78800\">\u30ad\u30fc\u30ef\u30fc\u30c9<\/a><\/span>\u300cegress\u300d\u306f\u30c7\u30d5\u30a9\u30eb\u30c8<span><a href=\"https:\/\/science-hub.click\/?p=7560\">\u30eb\u30fc\u30c8<\/a><\/span>\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b<span><a href=\"https:\/\/science-hub.click\/?p=48676\">\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9<\/a><\/span>\u306e\u540d\u524d\u306b\u81ea\u52d5\u7684\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u3001\u300c(egress)\u300d\u306f\u305d\u306e IP \u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5024\u306f\u3001\u5909\u66f4\u3055\u308c\u308b\u3068\u52d5\u7684\u306b<span><a href=\"https:\/\/science-hub.click\/?p=91861\">\u66f4\u65b0\u3055\u308c\u307e\u3059<\/a><\/span>\u3002<\/li><\/ul><pre>\n# \u30de\u30af\u30ed\nint_if=\"rl0\"\nports_ouverts_pourt_all=\"{ http https }\"\nopen_ports_for_theteam=\"{ ssh 21 60000:60100 }\"\n# \u30c6\u30fc\u30d6\u30eb\n\u30c6\u30fc\u30d6\u30eb<ip_de_lequipe> { XXX.XXX.XXX.XXX\u3001XXX.XXX.XXX.XXX\u3001XXX.XXX.XXX.XXX }\n# \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6b63\u898f\u5316\n\u30ce\u30fcDF\u3067\u306e\u30b9\u30af\u30e9\u30d6\n#NAT\n\u51fa\u529b\u6642\u306e nat -&gt; (\u51fa\u529b)\n# \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u30eb\u30fc\u30eb\n\u30d6\u30ed\u30c3\u30af\u30a4\u30f3\n\u30d1\u30b9\u30a2\u30a6\u30c8\u30ad\u30fc\u30d7\u72b6\u614b\n\u51fa\u529b\u30d7\u30ed\u30c8 TCP \u3067\u6b21\u304b\u3089\u6e21\u3057\u307e\u3059<ip_de_lequipe> $ports_ouverts_pour_lequipe \u30d5\u30e9\u30b0 S\/SFRA \u3092\u30dd\u30fc\u30c8\u306b\u8a2d\u5b9a\u3057\u3066\u72b6\u614b\u3092\u7dad\u6301\u3059\u308b\n\u51fa\u529b\u6642\u306b\u30d7\u30ed\u30c8\u30b3\u30eb TCP \u3092 $ports_ouverts_pourt_all \u306b\u6e21\u3057\u3001S\/SFRA \u306e\u30d5\u30e9\u30b0\u3092\u8a2d\u5b9a\u3057\u3066\u72b6\u614b\u3092\u7dad\u6301\u3057\u307e\u3059\n$int_if:network \u304b\u3089\u30dd\u30fc\u30c8 4662 \u3078\u306e $int_if proto TCP \u3067\u30af\u30a4\u30c3\u30af\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\n\u3059\u3050\u306b\u6e21\u3057\u307e\u3059!\u51fa\u53e3\u306f\u72b6\u614b\u3092\u7dad\u6301\u3057\u307e\u3059\n<\/ip_de_lequipe><\/ip_de_lequipe><\/pre><\/div><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/o73AaS0PBCg\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2 class=\"ref_link\">\u53c2\u8003\u8cc7\u6599<\/h2><ol><li><a class=\"notranslate\" href=\"https:\/\/cs.wikipedia.org\/wiki\/PF_(firewall)\">PF (firewall) \u2013 tch\u00e8que<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/de.wikipedia.org\/wiki\/Pf_(Paketfilter)\">Pf (Paketfilter) \u2013 allemand<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/en.wikipedia.org\/wiki\/PF_(firewall)\">PF (firewall) \u2013 anglais<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/es.wikipedia.org\/wiki\/PF_(software)\">PF (software) \u2013 espagnol<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/fa.wikipedia.org\/wiki\/PF_(%D9%81%D8%A7%DB%8C%D8%B1%D9%88%D8%A7%D9%84)\">PF (\u0641\u0627\u06cc\u0631\u0648\u0627\u0644) \u2013 persan<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/it.wikipedia.org\/wiki\/Pf_(software)\">Pf (software) \u2013 italien<\/a><\/li><\/ol><\/div>\n<div class=\"feature-video\">\n <h2>\n  \u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n <div class=\"video-item\">\n  \n  <figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n   <div class=\"wp-block-embed__wrapper\">\n    <iframe loading=\"lazy\" title=\"\u3010\u60c5\u5831\u51e6\u7406\u5b89\u5168\u78ba\u4fdd\u652f\u63f4\u58eb\u3011\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \/\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/U9L-ilzj328?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n   <\/div>\n  <\/figure>\n  \n <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Packet Filter (\u307e\u305f\u306fPF ) \u306f OpenBSD \u306e\u516c\u5f0f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3067\u3001\u5143\u3005\u306f Daniel Hartmeier \u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002\u7121\u6599\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9 \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002 \u3053\u308c\u306f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":58490,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/img.youtube.com\/vi\/kpCWtHE-Wg0\/0.jpg","fifu_image_alt":"\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac","footnotes":""},"categories":[5],"tags":[11,13,14,10,20884,55629,55628,12,16,15],"class_list":["post-58489","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dictionary","tag-techniques","tag-technologie","tag-news","tag-actualite","tag-packet","tag-paladin","tag-reseau-de-bus-paladin","tag-dossier","tag-sciences","tag-article"],"_links":{"self":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/58489"}],"collection":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=58489"}],"version-history":[{"count":0,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/58489\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/media\/58490"}],"wp:attachment":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=58489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=58489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}