{"image_url":null,"description":"Skype \u304c NAT \u8d8a\u3048\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u3068\u3044\u3046 UDP hole punching \u3092\u52c9\u5f37\u304c\u3066\u3089 IPMessenger \u3067\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3057\u305f\u3002UDP hole punching \u306b\u3064\u3044\u3066\u306f P2P\u3068\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb \u3068\u3044\u3046\u30da\u30fc\u30b8\u304c\u975e\u5e38\u306b\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002 \u307e\u305a\u3001Perl \u306e Net::IPMessenger \u30e2\u30b8\u30e5\u30fc\u30eb\u3092 CPAN \u304b\u3089\u6301\u3063\u3066\u304d\u307e\u3059(\u81ea\u4f5c\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8a66\u3057\u306b\u62e1\u5f35\u3057\u3066\u307f\u305f\u304b\u3063\u305f\u3060\u3051)\u3002\u305d\u3057\u3066\u3053\u308c\u306b\u4e8c\u3064\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3064\u3044\u3067\u306b\u30b9\u30fc\u30d1\u30fc\u30ce\u30fc\u30c9\u3092\u6307\u5b9a\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u306e\u3068\u3001\u30b9\u30fc\u30d1\u30ce\u30fc\u30c9\u306b\u4f9d\u983c\u3092\u51fa\u3059\u30b3\u30de\u30f3\u30c9(examples/ip_messenger.pl \u304c\u4f7f\u3046)\u3092\u4f5c\u3063\u3066\u2026","height":"190","provider_name":"Hatena Blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshag.hatenadiary.org%2Fentry%2F20071010\" title=\"IPMessenger \u306b UDP hole punching \u3092\u5b9f\u88c5\u3057\u3066\u307f\u308b - shag \u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","published":"2007-10-10 00:00:00","author_url":"https://blog.hatena.ne.jp/shag/","version":"1.0","blog_url":"https://shag.hatenadiary.org/","type":"rich","title":"IPMessenger \u306b UDP hole punching \u3092\u5b9f\u88c5\u3057\u3066\u307f\u308b","blog_title":"shag \u306e\u65e5\u8a18","author_name":"shag","url":"https://shag.hatenadiary.org/entry/20071010","categories":[]}