{"author_url":"https://blog.hatena.ne.jp/daichi703n/","height":"190","provider_url":"https://hatena.blog","type":"rich","categories":["\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08","\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08-Cisco"],"image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/d/daichi703n/20160426/20160426022849.jpg","blog_url":"https://designetwork.daichi703n.com/","published":"2016-04-26 02:34:51","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdesignetwork.daichi703n.com%2Fentry%2F2016%2F04%2F26%2FASA-trace-via-NAPT\" title=\"Cisco ASA\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8NAPT\u8d8a\u3057traceroute\u8a2d\u5b9a - designetwork \" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"daichi703n","provider_name":"Hatena Blog","version":"1.0","blog_title":"designetwork ","width":"100%","title":"Cisco ASA\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8NAPT\u8d8a\u3057traceroute\u8a2d\u5b9a","url":"https://designetwork.daichi703n.com/entry/2016/04/26/ASA-trace-via-NAPT","description":"Cisco ASA\u3092NAT\u30eb\u30fc\u30bf\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b\u74b0\u5883\u3067traceroute\u3092\u6b63\u5e38\u306b\u52d5\u4f5c\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002 \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u90e8\u5206\u3067NAPT\u3001inspect\u3001ACL\u3001policy-map\u3068\u3044\u3063\u305f\u5404\u7a2e\u8a2d\u5b9a\u3092\u898b\u76f4\u3057\u305f\u305f\u3081\u30e1\u30e2\u3002 Cisco, Linux\u306etraceroute\u306e\u4ed5\u7d44\u307f\u3001\u9055\u3044\u3001FW\u901a\u904e\u3055\u305b\u308b\u8a2d\u5b9a\u306f\u3053\u3061\u3089\u3002 Cisco,Linux\u306etraceroute\u3092FW\u3067\u8a31\u53ef(\u901a\u904e)\u3059\u308b - designetwork \u524d\u63d0\u6761\u4ef6 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210 \u4f7f\u7528\u30d0\u30fc\u30b8\u30e7\u30f3 ASA\u3067traceroute\u3092\u901a\u904e\u3055\u305b\u308b\u8a2d\u5b9a outside\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3067ICMP\u623b\u308a\u30d1\u30b1\u30c3\u30c8\u3092\u8a31\u53ef\u3059\u308b ICMP\u2026"}