28 通信の継続(例 HTTP/1.1) [ishidu@cat ds]$ telnet dontaku 80 Trying 133.5.22.128... Connected to dontaku.csce.kyushu-u.ac.jp. Escape character is '^]'. HEAD / HTTP/1.1 Host: cat.csce.kyushu-u.ac.jp. HTTP/1.1 200 OK Date: Thu, 10 Jan 2002 09:37:08 GMT Server: Apache/1.3.3 (Unix) PHP/3.0.5 Content-Type: text/html HEAD / HTTP/1.1 Host: cat.csce.kyushu-u.ac.jp. Connection: close HTTP/1.1 200 OK Date: Thu, 10 Jan 2002 09:37:24 GMT Server: Apache/1.3.3 (Unix) PHP/3.0.5 Connection: close Content-Type: text/html Connection closed by foreign host. [ishidu@cat ds]$