{"version":"1.0","provider_name":"Hatena Blog","type":"rich","description":"...\u75b2\u308c\u307e\u3057\u305f --;)\u3002\u305d\u306e\u3046\u3061\u4fdd\u7ba1\u3057\u307e\u3059\u304c\u3001 (ipfilter \u3068\u306f)keep state \u306e\u52d5\u304d\u304c\u9055\u3046\u306e\u3067\u3001in/out \u53cc\u65b9\u306e I/F \u3067\u30eb\u30fc\u30eb\u8a18\u8ff0\u304c\u5fc5\u8981 synproxy state \u304c\u4e0a\u624b\u304f\u52d5\u304b\u306a\u304b\u3063\u305f\u306e\u3067 modulate state \u3067\u30ac\u30de\u30f3 ftp-proxy \u3067 FTP Active/Passive \u3044\u305a\u308c\u3082 OK :-)\u3002\u3060\u3051\u3069\u30eb\u30fc\u30eb\u8a18\u8ff0\u3067\u306f\u307e\u3063\u305f... Redirection \u3067\u52d5\u304f\u30a2\u30d7\u30ea(ex. ftp-proxy)\u3068\u52d5\u304b\u306a\u3044\u30a2\u30d7\u30ea(ex. security/clamsmtp \u306e TransParent mode, mail/pop3vscan \u306a\u3069)\u304c\u3042\u308a\u3001\u4ed5\u65b9\u2026","categories":["FreeBSD"],"author_url":"https://blog.hatena.ne.jp/hiro-ueda/","blog_url":"https://bsdmad.hatenablog.com/","title":" ipfilter -> pf \u79fb\u884c","provider_url":"https://hatena.blog","width":"100%","author_name":"hiro-ueda","published":"2005-06-03 00:00:00","image_url":null,"height":"190","blog_title":"BSDmad \u306e\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbsdmad.hatenablog.com%2Fentry%2F20050603%2Fp2\" title=\" ipfilter -&gt; pf \u79fb\u884c - BSDmad \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>","url":"https://bsdmad.hatenablog.com/entry/20050603/p2"}