{"id":647,"date":"2021-06-03T17:09:36","date_gmt":"2021-06-03T08:09:36","guid":{"rendered":"https:\/\/www.lain.org\/wingblog\/?p=647"},"modified":"2021-06-03T17:14:05","modified_gmt":"2021-06-03T08:14:05","slug":"ftps%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%81%a7%e3%83%8f%e3%83%9e%e3%81%a3%e3%81%9f%e8%a9%b1","status":"publish","type":"post","link":"https:\/\/www.lain.org\/wingblog\/?p=647","title":{"rendered":"ftps\u306e\u8a2d\u5b9a\u3067\u30cf\u30de\u3063\u305f\u8a71"},"content":{"rendered":"\n<p>\u3000Debian10 \u3067 proftpd \u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u3001\u3064\u3044\u3067\u306b ftps \u3082\u8a2d\u5b9a\u3057\u3066\u304a\u3053\u3046\u304b\u3068\u3084\u3063\u3066\u307f\u305f\u3089\u3001\u3069\u3046\u3082\u3046\u307e\u304f\u884c\u304d\u307e\u305b\u3093\u3002\u30b0\u30b0\u3063\u305f\u3068\u304a\u308a\u306b\u3084\u3063\u3066\u3044\u3066\u3001\u8a3c\u660e\u66f8\u3082\u5b9f\u7e3e\u304c\u3042\u308b\u3082\u306e\u306a\u306e\u3067\u554f\u984c\u306a\u3044\u7b48\u3067\u3059\u3002\/var\/log\/proftpd\/tls.log\u3092\u307f\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2021-06-03 16:23:12,289 mod_tls\/2.7&#91;1161]: starting TLS negotiation on data connection\n2021-06-03 16:23:12,347 mod_tls\/2.7&#91;1161]: client reused SSL session for data connection\n2021-06-03 16:23:12,347 mod_tls\/2.7&#91;1161]: Client did not reuse SSL session from control channel, rejecting data connection (see the NoSessionReuseRequired TLSOptions parameter)\n2021-06-03 16:23:12,347 mod_tls\/2.7&#91;1161]: unable to open data connection: TLS negotiation failed\n<\/code><\/pre>\n\n\n\n<p>\u3000\u305d\u3053\u3067\u3053\u308c\u3089\u3092\u30ad\u30fc\u30ef\u30fc\u30c9\u306b\u30b0\u30b0\u3063\u3066\u307f\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u304c\/etc\/proftpd\/tls.conf\u306b\u5fc5\u8981\u3068\u306e\u3053\u3068\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>TLSOptions                      NoSessionReuseRequired\n<\/code><\/pre>\n\n\n\n<p>\u3000\u305d\u306e\u5f8cproftpd\u3092\u518d\u8d77\u52d5\u3057\u3066\u3001lftp\u3084Filezilla\u3067\u63a5\u7d9aOK\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3000\u66f4\u306bTLSOptions\u3067\u30b0\u30b0\u308b\u3068\u3001\u3044\u304f\u3064\u304b\u30d2\u30c3\u30c8\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u610f\u5916\u3068\u3053\u308c\u3067\u30cf\u30de\u3063\u3066\u3044\u308b\u4eba\u3082\u3044\u308b\u307f\u305f\u3044\u3067\u3059\u306d\u3002\u30cf\u30de\u3089\u306a\u3044\u4eba\u3068\u306e\u9055\u3044\u304c\u4f55\u304b\u306f\u6c17\u306b\u306a\u308b\u3068\u3053\u308d\u3067\u3059\u304c\u2026<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000Debian10 \u3067 proftpd \u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u3001\u3064\u3044\u3067\u306b ftps 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