![\"20140205router_filter\"](\"https:\/\/nbsigh2.com\/wp-content\/uploads\/2014\/02\/20140205router_filter.png\")
<\/a><\/p>\n\u00a0\u3060\u3002\u307c\u304b\u3057\u3066\u3042\u308b\u306e\u306f\u3001\u30eb\u30fc\u30bf\u306e\u5916\u306b\u3042\u308b\u6240\u5c5e\u90e8\u9580\u5171\u901a\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u306eip address \u3060\u3002SMB \u3067\u52d5\u3044\u3066\u3044\u308b\u306e\u3067windows \u306e\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u306e\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u901a\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3002\u4ed6\u306f\u906e\u65ad\u3057\u306a\u3044\u3068\u3001\u5b66\u5185\u304b\u3089\u7ba1\u7406\u8005\u306e\u30b5\u30d6\u30cd\u30c3\u30c8\u304c\u4e38\u898b\u3048\u306b\u306a\u3063\u3061\u3083\u3046\u304b\u3089\u306a\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u3060\u3051\u3084\u308a\u3068\u308a\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3002private ip address \u306a\u306e\u3067\u5225\u306b\u96a0\u3059\u5fc5\u8981\u306f\u306a\u3044\u3051\u3069\u3001\u7ba1\u7406\u8005\u304c\u7ba1\u7406\u3057\u3066\u3044\u308b\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u3044\u306e\u3067\u96a0\u3057\u3066\u304a\u3044\u305f\u3002
\n\u4e0a\u306e\uff13\u3064\u306fMicrosoft\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u30dd\u30fc\u30c8\u756a\u53f7\uff11\uff13\uff15\u306b\u3064\u3044\u3066\u3060\u3002\uff11\uff09\u9001\u4fe1\u5143\u304c\u306a\u3093\u3067\u3042\u308c\u7279\u5b9a\u306eip address \uff08\u3053\u306e\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\uff09\u306e\u30dd\u30fc\u30c8\uff11\uff13\uff15\u5b9b\u306f\u901a\u3059\u3001\uff12\uff09\u3068\uff13\uff09\u306f\u30dd\u30fc\u30c8\uff11\uff13\uff15\u306e\u30d1\u30b1\u30c3\u30c8\u306f\u901a\u3055\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u4e0a\u306b\u3042\u308b\u65b9\u304c\u512a\u5148\u3059\u308b\u306e\u3067\u3001\uff11\uff13\uff15\u30dd\u30fc\u30c8\u306b\u3064\u3044\u3066\u306f\uff11\uff09\u3060\u3051\u306b\u306a\u308b\u3002
\n\u6b21\u306e\uff14\u301c\uff16\u884c\u76ee\u306e\u8a2d\u5b9a\u306f\u30dd\u30fc\u30c8\uff11\uff13\uff15\u306e\u30d1\u30b1\u30c3\u30c8\u540c\u69d8\u3067\u3001\u30dd\u30fc\u30c8\uff11\uff13\uff17\u301c\uff11\uff13\uff19\u306b\u3064\u3044\u3066\u306e\u5236\u5fa1\u3060\u3002\u30dd\u30fc\u30c8\uff11\uff13\uff17\u301c\uff11\uff13\uff19\u306b\u3064\u3044\u3066\u306f\u3053\u308c\u3082Microsoft\u306e\u30b5\u30fc\u30d3\u30b9\u3067NetBIOS NetBIOS Name Service\u3001NetBIOS NetBIOS Datagram Service \u3001NetBIOS NetBIOS Session Service\u306e\u3053\u3068\u3060\u3002YAMAHA\u306fNETBIOS_NS-NETBIOS_SSN\u3068\u8868\u73fe\u3057\u3066\u3044\u308b\u3060\u3051\u3060\u3002\u3053\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u5b9b\u5148\u306eTCP\/UDP\u30d7\u30ed\u30c8\u30b3\u30eb\u3082\u7279\u5b9a\u306eip address \u4ee5\u5916\u306f\u5168\u90e8\u906e\u65ad\u3060
\n\u6b21\u306e\uff17\u301c\uff19\u884c\u76ee\u306f\u30dd\u30fc\u30c8\u756a\u53f7\uff14\uff14\uff15\u306b\u3064\u3044\u3066\u306e\u5236\u5fa1\u3060\u3002\u3053\u308c\u306f445\/TCP Microsoft-DS Active Directory, Windows shares \u3001445\/UDP Microsoft-DS SMB file sharing\u3067Windows\u306e\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u30d7\u30ed\u30c8\u30b3\u30eb\u3060\u3002\uff14\uff14\uff15\u306b\u3064\u3044\u3066\u306f\u3001\uff17\uff09\u5b9b\u5148\u304c\uff14\uff14\uff15\u30dd\u30fc\u30c8\u306f\u30eb\u30fc\u30bf\u5916\u306b\u901a\u3055\u306a\u3044\u3001\uff18\uff09\u7279\u5b9a\u306eip address \uff08\u3053\u306e\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\uff09\u5074\u304b\u3089\uff14\uff14\uff15\u30dd\u30fc\u30c8\u306e\u5b9b\u5148\u306f\u30eb\u30fc\u30bf\u5185\u306b\u901a\u3059\u3001\uff19\uff09\uff14\uff14\uff15\u30dd\u30fc\u30c8\u306e\u5b9b\u5148\u306f\u30eb\u30fc\u30bf\u5185\u306b\u901a\u3055\u306a\u3044\u3068\u3044\u3046\u8a2d\u5b9a\u3067\u3001\uff18\uff09\u304c\u4e0a\u306b\u3042\u308b\u306e\u3067\uff19\uff09\u306b\u512a\u5148\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308b\u3002
\n\u3053\u308c\u3067\u7279\u5b9a\u306eip address\uff08\u3053\u306e\u5834\u5408\u90e8\u7f72\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\uff09\u4ee5\u5916\u306fWindows\u306e\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u3002\u30eb\u30fc\u30bf\u5916\u304b\u3089\u30eb\u30fc\u30bf\u5185\uff08\u30b5\u30d6\u30cd\u30c3\u30c8\uff09\u306e\u30d1\u30bd\u30b3\u30f3\u3092\u8997\u304f\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u3002
\n\u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u3092\u4f7f\u3063\u3066\u30eb\u30fc\u30bf\u5185\u306e\u5171\u6709\u30d5\u30a9\u30eb\u30c0\u3092\u63a2\u3059\u306e\u306f\u3053\u308c\u3067\u3067\u304d\u306a\u3044\u3060\u308d\u3046\u3068\u601d\u3046\u3051\u3069\u3044\u3044\u306e\u304b\u306a\u3002
\nPPTP(Microsoft Point-to-Point Tunneling Protocol )\u306b\u3064\u3044\u3066\u304c\uff11\uff10\u3001\uff11\uff11\u884c\u76ee\u3067\u3042\u308b\u3002TCP\u306e\u30dd\u30fc\u30c8\u756a\u53f71723 \u3092\u901a\u3059\uff08\u30eb\u30fc\u30bf\u5185\u304b\u3089\u5916\u3078\uff09\u5fc5\u8981\u304c\u3042\u308b\u3002\u9006\u306f\u8a2d\u5b9a\u3057\u306a\u304f\u3066\u3044\u3044\u3002GRE \u306f\u30d7\u30ed\u30c8\u30b3\u30eb\u756a\u53f7\uff14\uff17\u3060\u304cTCP\/UDP\u3067\u306f\u306a\u3044\u306e\u3067\u30dd\u30fc\u30c8\u756a\u53f7\u306f\u306a\u3044\u3002\u4e21\u65b9\u5411\u306b\u901a\u305b\u3070\u3044\u3044\u3002
\n\u30dd\u30ea\u30b7\u30fc\u30d5\u30a3\u30eb\u30bf\u3060\u304c\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306bGRE\u304c\u901a\u308b\u3088\u3046\u306b\u52a0\u3048\u308b\u3060\u3051\u3067\u3044\u3044\u3088\u3046\u3060\u30021723\u30dd\u30fc\u30c8\u306b\u3064\u3044\u3066\u306f\u52a0\u3048\u308b\u5fc5\u8981\u304c\u306a\u3044\u3088\u3046\u3060\u3002<\/p>\n
LAN2 \u00a0LAN1 \u00a0* \u00a0* \u00a0GRE \u306e\u884c\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u52a0\u3048\u305f\u3060\u3051\u3067\u901a\u308b\u3002\u3081\u3093\u3069\u3046\u3060\u306a\u3041\u3002<\/p>\n \u3067\u3082\u3057\u3087\u3046\u304c\u306a\u3044\u3002\u7ba1\u7406\u8005\u306e\u30b5\u30d6\u30cd\u30c3\u30c8\u5185\u306fMac\u3082Win\u3082\u30d5\u30a1\u30a4\u30eb\u306e\u5171\u6709\u304c\u5168\u304f\u81ea\u7531\u306b\u3057\u3066\u3042\u308b\u306e\u3067\u3001\u79d8\u5bc6\u30d5\u30a1\u30a4\u30eb\u3092\u5916\u90e8\u304b\u3089\u8997\u304b\u308c\u3066\u3057\u307e\u3046\u8a33\u306b\u306f\u3044\u304b\u306a\u3044\u3002\u30b5\u30d6\u30cd\u30c3\u30c8\u5185\u306f\u81ea\u7531\u306b\u3057\u3066\u304a\u304b\u306a\u3044\u3068\u8272\u3005\u9762\u5012\u3060\u304b\u3089\u306a\u3002\u4fbf\u5229\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u76f8\u53cd\u3059\u308b\u304b\u3089\u306a\u3002<\/p>\n \u306a\u3093\u3067PPTP \u304c\u5fc5\u8981\uff1f\u305d\u308c\u306f\u6587\u732e\u3092\u5f97\u308b\u306e\u306b\u73fe\u5728\u30d1\u30fc\u30c8\u30bf\u30a4\u30e0\u3067\u50cd\u3044\u3066\u3044\u308b\u8077\u5834\u306e\u56f3\u66f8\u9928\u306b\u30ea\u30e2\u30fc\u30c8\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\u3089\u3060\u3002 \t\t\t\t\t\t<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-4066","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/posts\/4066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4066"}],"version-history":[{"count":1,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/posts\/4066\/revisions"}],"predecessor-version":[{"id":20846,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/posts\/4066\/revisions\/20846"}],"wp:attachment":[{"href":"https:\/\/nbsigh2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<\/a><\/p>\n
\nPPTP\u3067\u63a5\u7d9a\u304c\u78ba\u7acb\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u30d1\u30bd\u30b3\u30f3\u3067\u3082\u8868\u793a\u3055\u308c\u308b\u306e\u3060\u304c\u3001\u78ba\u8a8d\u306e\u305f\u3081\u306b\u306f\u78ba\u8a8d\u304f\u3093<\/a>\u3068\u3044\u3046\u30b5\u30a4\u30c8\u304c\u4fbf\u5229\u3060\u3002\u3069\u3063\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u304bip address \u3068\u30b5\u30fc\u30d0\u540d\u304c\u308f\u304b\u308b\u304b\u3089\u306a\u3002
\nWindows \u3067\u300c\u305f\u307e\u306d\u304e<\/a>\u300d\u3092\u4f7f\u3063\u305f\u3068\u304d\u672c\u5f53\u306b\u30c8\u30ec\u30fc\u30b9\u4e0d\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u3082\u4f7f\u3048\u308b\u3002\u305d\u3093\u306a\u4e0d\u57d2\u306a\u3053\u3068\u306f\u3057\u305f\u3053\u3068\u304c\u306a\u3044\u3051\u3069\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"