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3.4.1 WebãµãŒãã�åœ¹å² WWW(World Wide Web)ã¯ãã€ã³ã¿ãŒãããã�代åè©ãšããããã»ã©ã§ãã�ãã€ã³ã¿ãŒããããšã�ã°ãã�ãŒã�ãã�ãžãèŠãããšãšæã£ãŠã�æ¹ãããããããããšã§ããã�� WWWã«ãã£ãŠãäžçäžã®æ��±ãçºä¿¡ãããæ€çŽ¢ããããšãã§ããŸããæ å ±ã¯ãWebãµãŒãã«æ ŒçŽãããHTMLãã¡ã€ã«ã«èšè¿°ãããŠã�Ÿãã�HTMLã¯ãã€ãã�ã�ã¹ããšã�ã»ãã�æ�žãžã®ãªã³ã¯ãå«ãã æ�žæ§é�ã®ããšãæããŠã�Ÿãã� WebãµãŒãã«æ ŒçŽãããHTMLãã¡ã€ã«ããã©ãŠã¶ã«ãã£ãŠèŠãããšãã§ããŸãããHTMLãã¡ã€ã«ã転éããããã�ãããã³ã«ãHTTP(Hyper Text Transfer Protocol)ã§ãã� HTTPã«ã€ã�Šã¯ã以åã�ã¡ã«ãã¬ã§è§£èª¬ãã�ãŒã�ãã�ãžã«ãã¢ã��ããŠã�ã®ã§ã詳ããã¯ãã¡ããåç�ããŠãã ããã� ![]() ![]() ![]() |
3.4.2 ãµãŒãã¢ããªã±ãŒã·ã§ã³ ãApacheã� ã�¡ã°ãæåãªWebãµãŒãã¢ããªã±ãŒã·ã§ã³ã¯ãApache(ã¢ããã�)ãã§ããã�çŸåšã�Œå²ä»¥äžã�WebãµãŒããApacheã�ãšèšãããŠã�Ÿãã�Apacheã¯äž»ã«UNIXäžã§åäœããŸãããWindwosçã�ApacheããããŸãã� Apacheã®ç¹åŸŽã¯ã� ã»ããªãŒã§ãããUNIXãã�ãããšããŠããŸããŸãªãã©ã�ãã©ãŒã�ã§å©çšå¯èœ ã»æè»ãªèšå®ãå¯èœ ã»å®å®ããŠé«éã«åäœ� ã»ã¢ãžã¥ãŒã«ãšã�ãã©ã°ã€ã³ã䜿ã�ããŸããŸãªæ©è�ãè¿œå�ãã ãšã�ç¹ããããŸãã� Apacheã®èšå®ãã¡ã€ã«ã®æšæºçãªååã¯ãhttpd.confã�ã§ãããã®ãã¡ã€ã«ã®äžã§èšå®ãã¹ãåºæ¬ç�ªé �®ãšããŠã次ã®ãããªãã�ããããŸãã�
ãIISã� ãã€ã¯ããœããã®Windows NT/2000 Serverã«æšæºã§æ·»ä»ãããŠã�WebãµãŒãã¢ããªã±ãŒã·ã§ã³ã§ãã�IISã¯äž»ã«äžå°èŠæš¡ã®ãããã¯ãŒã¯ãªã©ã§ã®æ��±å ±æãç®ç�šããŠéçºãããŠã�Ÿãããã倧èŠæš¡ãªãããã¯ãŒã¯ã§ã察å¿ã§ããããã«ãªã£ãŠããŠã�Ÿãã� ãã ããIISã¯æšæºã�èšå®ã§ã¯ãã»ãã¥ãªã�£ãããå©äŸ¿æ§ãéèŠãããã®ã«ãªã£ãŠã�ã®ã§ã�ã»ãã¥ãªã�£ã¬ãã«ãäœãã§ãããŸããã»ãã¥ãªã�£äžã�ãã°ãå€ããããã¯ã©ã�«ãŒã«ãšã£ãŠæšçã«ããããWebãµãŒãã§ãããã®ããã�IISãéçšããå Žåã«ã¯ãæšæºã�èšå®ã§ã¯ãªããã¡ããšã»ãã¥ãªã�£ãè��ããèšå®ãè¡ããã»ãã¥ãªã�£ãããããã¡ããšé©çšããŠããããšã倧äºã§ãã� |
3.4.1 WebãµãŒãã�æ¡åŒµèšå®� WebãµãŒãã�ãåçŽã«HTMLãã¡ã€ã«ãæ�ŒçŽããã ãã§ãªãããŸããŸãªæ¡åŒµèšå®ã«ãã£ãŠãããã€ããã�¯ã§ã€ã³ã¿ã©ã¯ã�£ããªWebãã�ãžãæäŸãã�ããšãã§ããããã«ãªããŸãã� ãCGIã� Common Gateway Interfaceã®ç¥ã§ãããŠãŒã¶ã®èŠæ±ã«å¿ããŠãã�œ�œ�œããã�¯ã«Webãã�ãžãçæããããšãã§ããŸããéåžžã¯ãPerlãçšã�Šèšè¿°ããŸãã�CGIã®äŸãšããŠã¯ãWebãã�ãžã«èšçœ®ããæ²ç€ºæ¿ããããŸãã�ã� ãSSIã� Server Side Includeã®ç¥ã§ããSSIã«ãã£ãŠãHTMLã®äžã«äœããã�å®è¡ã�ãã°ã©ã�ãåã蟌ãããšãå¯èœã§ãã� ãããŒã¿ãã�ã¹ãšã®é£æºã� WebãµãŒããšRDBMS(Remote DataBase Management System)ãé£æºãããŠãããŸããŸãªãµãŒãã¹ãæäŸãããµã€ããå¢ããŠã�Ÿããæè¿å¢ããŠã�ã®ããWebãµãŒããäž»äœãšãã�éå±€ã¯ã©ã€ã¢ã³ããµãŒãåã®ã·ã¹ã� ã§ãã�ãã¯ã©ã€ã¢ã³ãã�ããã©ãŠã¶ã�ãããã�ãããŠãWebãµãŒãã«å¯ŸããŠäœããã�åŠç�HTTPçµç±ã§èŠæ±ããŸããWebãµãŒãäžã§ã¢ããªã±ãŒã·ã§ã³ãåäœãããããŒã¿ãã�ã¹ãµãŒããªã©ã«ã¢ã¯ã»ã¹ããŠãå�ç�µæãHTMLãšããŠã¯ã©ã€ã¢ã³ãã«è¿ããšã�ã·ã¹ã� ã§ãã� ãã�ã«ããã¡ã€ã³(ãã�ãã£ã«ãã¡ã€ã³)ã� �å°ã®ç©ç�ãªWebãµãŒããè€�°ã®ãã�ãã£ã«ãªWebãµãŒãã«èŠããããããšãã§ãããšã�æè¡ã§ããæè¿ãç¬èªãã¡ã€ã³ãå©çšã§ããWebãã¹ã�£ã³ã°ãµãŒãã¹ããããŸããããã®ãã�ãã£ã«ãã¡ã€ã³ã®æè¡ã䜿ã£ãŠå®çŸããŠã�ãã�ããããŸãã� |
3.4.5 ã»ãã¥ãªã�£å¯Ÿç� WebãµãŒããžã¯ãWebãã�ãžã®æ¹ãããWebãµãŒããžã®ãµãŒãã¹åæ¢ãçã£ãã¢ã¿ã�¯ãªã©ã�ã�ãªæ»æ�è¡ãããŠã�ŸãããŸããããããã�ã»ãã¥ãªã�£ãã�ã«ãçºèŠãããŠã�Ÿãããããã�ã»ãã¥ãªã�£ãã�ã«ãçºèŠããããã察çã�ããã®ããããéããã«é©çšããããšã倧äºãªãã€ã³ã�ã§ãã� ãŸããWebãµãŒãäžã§CGIãSSIãå©çšãããšã»ãã¥ãªã�£ãçããªã£ãŠããŸã�ãšããããŸãã�CGIãSSIã®å©çšã¯ãã�ãªã·ãŒãæ�確ã«ããŠã©ã®ããã«éçšããŠã�ã®ããšã�ããšã決ããŠãããªããã°ã�ãŸããã� |
3.5.1 FTP FTPã¯ãFile Transfer Protocolã®ç¥ã§ãããã¡ã€ã«ã転éããããã«å©çšãããŠã�Šãããã�ã¯ãŒã¯ã®ãã¹ããã�ãŸãããïŒããªã©ã®ãã�ã�ãã�ãžã®ã³ã³ã�³ã�WebãµãŒãã«ã¢ã��ããŒããããšãã«ããFTPã䜿ã£ãŠã�Ÿãã� FTPã®è©³ããåäœã«ã€ã�Šã¯ããã§ã«ã¡ãŒã«ãã¬ãžã³ãã�ãŒã�ãã�ãžã§è§£èª¬æžã¿ã§ãã�ã§ã以äžã�ãªã³ã¯ãã芧ãã ããã� ![]() ![]() |
3.5.2 TELNET TELNETã¯ã� éå°ã®ã³ã³ãã¥ãŒã¿ã«ãªã¢ãŒããã°ã€ã³ããããã®ãããã³ã«ã§ããTELNETã«ãã£ãŠããããããµãŒããã«ãŒã¿ãªã©ã®ãããã¯ãŒã¯æ©åšã®åã«è¡ãããšãªããç¶æ ã確èªããããèšå®ã�å€æŽãè¡ã£ããããããšãã§ããŸãã� TELNETã«ã€ã�Šãããã§ã«ã¡ãŒã«ãã¬ãžã³ãã�ãŒã�ãã�ãžã§è§£èª¬ããŠã�Ÿãã�ã§ã詳现ã¯ä»¥äžã�ãªã³ã¯ãåç §ããŠãã ããã� ![]() |
3.5.2 DHCP TDHCPãšã¯ãDynamic Host Configuration Protocolã®ç¥ã§IPã¢ãã¬ã¹ãªã©ã®TCP/IPã®éä¿¡ã«å¿�Šãšãªãåèšå®ãèªååããããã®ãããã³ã«ã§ããã¯ã©ã€ã¢ã³ãã³ã³ãã¥ãŒã¿ã«æåã§IPã¢ãã¬ã¹ãªã©ã®èšå®ãè¡ããšãå°æ°ãå¢ããŠãããšå€§å€ã§ãããèšå®ãã¹ãIPã¢ãã¬ã¹ã®å©çšãéå¹ç�«ãªã£ãŠããŸã�ãšããããŸãã�DHCPã«ãã£ãŠãè�ååãããšããã�£ãåé¡ç¹ã解決ããã� ãšãã§ããããã«ãªããŸãã� DHCPã®è©³ããåäœã«ã€ã�Šã¯ã以äžã�ãªã³ã¯ãåç §ããŠãã ããã� ![]() ![]() ![]() |
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