ãªããã°ã€ã³ããŒãžã衚瀺ãããªãã®ã
ãã£ããã£ãããŒã¿ã«ã¯ãæåã®æå·åãããŠããªããŠã§ããªã¯ãšã¹ããååããããªããæ±ãããµã€ãã®ä»£ããã«ãããã¯ãŒã¯ã®ãµã€ã³ã€ã³ããŒãžãžã®ãªãã€ã¬ã¯ãã§å¿çããããšã§åäœããŸããmacOSã¯ãã®æåãèªèããŠãããWi-Fiãããã¯ãŒã¯ã«æ¥ç¶ãããšèªåçã«æ¥ç¶æ§ã®ç¢ºèªãè¡ããŸãããã®ç¢ºèªãæåŸ éãã®å¿çã§ã¯ãªããªãã€ã¬ã¯ãã«ãªã£ãå ŽåãmacOSã¯ããŒã¿ã«ãå å ããå°ããªãã£ããã£ããããã¯ãŒã¯ã¢ã·ã¹ã¿ã³ããŠã£ã³ããŠãéããŸãã
ãã®ããããã°ã€ã³ããŒãžã衚瀺ãããªãå Žåãã»ãŒåžžã«æ¬¡ã®ãããããåå ã§ãïŒæ¥ç¶æ§ã®ç¢ºèªãæ£åžžãªå¿çãåãåããªãã£ãããŸãã¯åãåãã¯ãã ã£ããªãã€ã¬ã¯ãããããã¯ããããæå·åãããããŸãã¯ããŒã¿ã«ãå°éã§ããªãå Žæã«éä¿¡ããããWi-Fiæ¥ç¶èªäœã¯éåžžåé¡ãããŸãããåé¡ãšãªãã®ã¯ããã®äžã®ããŽã·ãšãŒã·ã§ã³ã§ãã
äžè¬çãªåå ã¯ãåé¡ã®é »åºŠé ã«æ¬¡ã®éãã§ãïŒããŒã¿ã«ãHTTPSãªã¯ãšã¹ããååã§ããªãããããã©ãŠã¶ã§éããšãšã©ãŒã«ãªããªãã€ã¬ã¯ããããªããDNS-over-HTTPSãPi-holeãNextDNSãªã©ã®ã«ã¹ã¿ã ãŸãã¯æå·åãããDNSèšå®ããªãã€ã¬ã¯ãã®å°éã劚ããŠãããã¢ã¯ãã£ããªVPNããã©ãã£ãã¯ãã©ããããŠããããã£ããã£ããããã¯ãŒã¯ã¢ã·ã¹ã¿ã³ããŠã£ã³ããŠãæ©æã«éãããããã®åŸèªåçã«æ»ããªãã以åã®ãããã¯ãŒã¯ããã®ãã£ãã·ã¥ãããDNSãMacããã¯ãé©çšãããªãã¢ãã¬ã¹ã«åããŠããããã©ã€ããŒããªã©ã³ãã åãããWi-Fiã¢ãã¬ã¹ãããŒã¿ã«ã®ã»ãã·ã§ã³è¿œè·¡ãæ··ä¹±ãããŠããããŸãã¯ã³ã³ãã³ããã£ã«ã¿ãŒããã¡ã€ã¢ãŠã©ãŒã«ãéãã«ããŒã¿ã«ã®ãªã¯ãšã¹ãããããã¯ããŠããã
ãã®ãªã¹ãã«ã€ããŠæ°ä»ãã¹ãç¹ã¯ãã»ãŒãã¹ãŠã®é ç®ãããªãã®ãã©ã€ãã·ãŒãã»ãã¥ãªãã£ãä¿è·ãããã®ã§ããããã®åœ¹å²ãæ£ç¢ºã«æãããŠããããšã§ãããã£ããã£ãããŒã¿ã«ã¯ãã©ãã£ãã¯ãååã§ããç¶æ ã«äŸåããŠããŸããçŸä»£ã®macOSãçŸä»£ã®ãã©ãŠã¶ãçŸä»£ã®ã»ãã¥ãªãã£ããŒã«ã¯ããããé²ãããã«èšèšãããŠããŸããããã¯æ§é çãªåé¡ã§ãããã©ã¡ããã®åŽã®ãã°ã§ã¯ãããŸããã
æãæ©ã解決ã§ããæ¹æ³ã¯ã次ã®éãã§ã
ãããã¯ãŒã¯ãå¿ããŠåæ¥ç¶ããã ãããæã广çãªè§£æ±ºçã§ãçŽ15ç§ã§å®äºããŸããWiâFièšå®ãéããæ¢ç¥ã®ãããã¯ãŒã¯ã®ãªã¹ããããããã¯ãŒã¯ãåé€ããæåãã忥ç¶ããŠãã ããã忥ç¶ã«ããmacOSã¯æ°ãã«æ¥ç¶æ§ã®ç¢ºèªãè¡ããéåžžããã ãã§ãã£ããã£ããããã¯ãŒã¯ã¢ã·ã¹ã¿ã³ããæ»ã£ãŠããŸãã
http://ã®ãã¬ãŒã³ãªã¢ãã¬ã¹ããã©ãŠã¶ã§éãã ã¢ã·ã¹ã¿ã³ããŠã£ã³ããŠã衚瀺ãããªãå Žåãæåã§ãªãã€ã¬ã¯ããããªã¬ãŒã§ããŸãããæå·åãããŠããªããªã¯ãšã¹ãã«éããŸããéåžžã®ãµã€ãåãå ¥åããŠãåäœããŸããïŒãã©ãŠã¶ã¯ä»ãHTTPSã«ããã©ã«ãèšå®ãããŠãããHTTPSãªã¯ãšã¹ãã¯ããŒã¿ã«ã«ãããªãã€ã¬ã¯ããã§ããªããããæ¥ç¶ãšã©ãŒãèšŒææžã®èŠåã衚瀺ããããã°ã€ã³ããŒãžã¯è¡šç€ºãããŸãããhttp://ãåã«ä»ããŠã¢ãã¬ã¹ãæç€ºçã«å ¥åããã¢ããã°ã¬ãŒãã匷å¶ããªãã¢ãã¬ã¹ãéžã³ãŸãããã䜿ãããã¢ãã¬ã¹ã¯ http://neverssl.com ãš http://captive.Apple.com ã§ããããŒã¿ã«ãæ£åžžã«åäœããŠããã°ããã®ãããããçŽæ¥ãµã€ã³ã€ã³ããŒãžã«èªå°ããŸãã
VPNãåæããã VPNãæ¥ç¶ãããŠããå ŽåããŸãã¯èªåæ¥ç¶èšå®ã«ãªã£ãŠããå Žåããã©ãã£ãã¯ã¯ãã§ã«æå·åãããŠããããã³ãã«åãããŠãããããããŒã¿ã«ã¯ååã§ããŸãããå®å šã«ãªãã«ãããµã€ã³ã€ã³ããŠããå床ãªã³ã«ããŠãã ãããå€ãã®VPNã¯ã©ã€ã¢ã³ãã«ã¯èªåæ¥ç¶ãåžžææ¥ç¶èšå®ããããæ°ç§ä»¥å ã«åæ¥ç¶ããé²è¡ç¶æ³ãéãã«å ã«æ»ããŸãã
æèšã確èªããã ããã¯é¢ä¿ãªãããã«æããŸããã10ç§çšåºŠã§æžã¿ãŸããMacã®æ¥æã倧ãããããŠãããšãèšŒææžã®æ€èšŒã«å€±æããHTTPSã䜿ã£ããã°ã€ã³ãã©ãŒã ã®ããŒãžãèªã¿èŸŒããªããªããŸããæ¥æãèªåèšå®ã«æ»ãããšã§è§£æ±ºããŸãã
ããã4ã€ãã¹ãŠã倱æããå Žåãåå ã®å¯èœæ§ãé«ãã®ã¯DNSããã©ã€ãã·ãŒèšå®ã§ããæ¬¡ã®ã»ã¯ã·ã§ã³ã§ãããã«ã€ããŠèª¬æããŸãã
DNSãVPNãåå ã®å Žå
ãã£ããã£ãããŒã¿ã«ã¯ãã»ãšãã©ã®äººãæ°ä»ããŠããªãã»ã©DNSã«äŸåããŠããŸããMacãã¢ãã¬ã¹ãåãåããããšããããã¯ãŒã¯ã®DNSãµãŒããŒãããŒã¿ã«ã®ã¢ãã¬ã¹ã§å¿çãããªãã€ã¬ã¯ããå§ãŸããŸããMacããããã¯ãŒã¯ã®DNSãµãŒããŒã«åãåãããŠããªããã°ããã®æåã®ã¹ãããã¯èµ·ãããŸããã
ããã¯ãæåèšå®ãããDNSãé »ç¹ã«åå ãšãªãçç±ã§ãããµãŒãããŒãã£ã®ãªãŸã«ããŒããå®¶åºã®Pi-holeãNextDNSã®ãããªDNS-over-HTTPSãèšå®ããŠããå ŽåããŸãã¯ãããã®ãµãŒãã¹ã䜿ã£ãŠããå Žåãåãåããã¯ããã«ã®ãããã¯ãŒã¯ãååã§ããªãå Žæã«åãããŸãã解決çã¯ãäžæçã«DNSãèªåã«æ»ãããšã§ããmacOSã®ãããã¯ãŒã¯èšå®ããæåå ¥åãããDNSãµãŒããŒãåé€ããDHCPããæäŸãããèšå®ã«æ»ããŸãããµã€ã³ã€ã³åŸãèªåã®èšå®ãåå ¥åããŠãã ãããæå·åãããDNSãæ§æãããã¡ã€ã«ãéããŠã€ã³ã¹ããŒã«ãããŠããå Žåã¯ãç·šéã§ã¯ãªãç¡å¹ã«ããå¿ èŠããããŸãããååã¯åãã§ãã
DNSãåé¡ãã©ãããèŠåããè¯ãææšã¯ãhttp://ã®ã¢ãã¬ã¹ã解決ã§ãããªãã€ã¬ã¯ãããããããã«ã¿ã€ã ã¢ãŠãããå Žåã§ããããäžã€ã¯ãã«ãŒã¿ãŒãã²ãŒããŠã§ã€ã«IPã¢ãã¬ã¹ãå ¥åãããšãã¯æ£åžžã«åäœããã®ã«ãååãå ¥åãããšåäœããªãå Žåã§ããããã¯åå解決ã®åé¡ã瀺ããŠããŸãã
VPNã®å Žåã¯ç¬èªã®å åããããŸããVPNãã¢ã¯ãã£ããªç¶æ ã§ã¯ãæ¥ç¶ã¯æ£åžžã«èŠããã¯ã©ã€ã¢ã³ãããã³ãã«ãåäœããŠãããšå ±åããŸããããµã€ããèªã¿èŸŒãŸãããããŒã¿ã«ã衚瀺ãããŸãããäžéšã®VPNã¯ã©ã€ã¢ã³ãã«ã¯ãã£ããã£ãããŒã¿ã«ããããã¹ãããæ€åºã¢ãŒãããããæå·åãããŠããªããã©ãã£ãã¯ãäžæçã«èš±å¯ããŠãµã€ã³ã€ã³ã§ããããã«ãªã£ãŠããŸãããããã®æ©èœãããã°æå¹ã«ããŠãã ããããªããã°ãå®å šã«åæãããµã€ã³ã€ã³ããŠãã忥ç¶ããŠãã ããã
å€ããããã¯ãŒã¯ããã®DNSãã£ãã·ã¥ãæ®ãããšããããŸãããããã¯ãŒã¯ãåãæ¿ããã°ããã§ãMacãããªãã®å Žæã«åããªãã¢ãã¬ã¹ãåãåãããŠããããã«èŠããå ŽåãDNSãã£ãã·ã¥ãã¯ãªã¢ããã°è§£æ±ºããŸããããã«ã¯Terminalã§ `sudo dscacheutil -flushcache` ãšå ¥åãããã®åŸ `sudo killall -HUP mDNSResponder` ãå®è¡ããŸãïŒmacOSã®ãªãªãŒã¹ã«ãã£ãŠã³ãã³ãã¯ç°ãªãå ŽåããããŸãïŒãã³ãã³ãå ¥åãé¢åãªå Žåã¯ãMacãåèµ·åããããWi-Fiããªãã«ããŠãªã³ã«ããã ãã§å€ãã®ãã£ãã·ã¥ãã¯ãªã¢ãããŸãã
ããŒã¿ã«ãå£ããã©ã€ãã·ãŒèšå®
Private Wi-Fi Address. macOSã¯ããã©ã«ãã§Wi-Fiãããã¯ãŒã¯ããšã«ã©ã³ãã åãããããŒããŠã§ã¢ã¢ãã¬ã¹ã䜿çšããŸããããã«ããããããã¯ãŒã¯éå¶è ãè¿ãã«ãã誰ããããªãã®ããã€ã¹ãå Žæãæéãè¶ ããŠè¿œè·¡ããã®ãæ Œæ®µã«é£ãããªããŸããããã¯æ¬åœã«è¯ãæ©èœã§ãããŸããäžéšã®ãã£ããã£ãããŒã¿ã«ãç¹ã«ææãŸãã¯æéå¶éä»ãã»ãã·ã§ã³ãããŒããŠã§ã¢ã¢ãã¬ã¹ã«çµã³ã€ããŠãããã®ãã忥ç¶ããšã«åãããã€ã¹ãåãããã«èŠããããšãæåŸ ããŠããããã«ã®ã·ã¹ãã ãæ··ä¹±ãããããšããããŸãããã®çç¶ã¯ãéåžžãæ£åžžã«ãµã€ã³ã€ã³ããåŸãæ°åã§ãã°ã€ã³ããŒãžã«æ»ãããããæšæ¥æ¯æã£ãã»ãã·ã§ã³ã仿¥ããªããèªèããªãã£ããããããšã§ãã
ç¹å®ã®ãããã¯ãŒã¯ã®Wi-Fièšå®ã§Private Wi-Fi Addressããªãã«ã§ããŸãããã ãããã¬ãŒããªãã«ã€ããŠã¯æç¢ºã«ããŠãã ããïŒããã¯ã°ããŒãã«ã«ãªãã«ããèšå®ã§ã¯ãããŸããã1ã€ã®ããã«ãããã¯ãŒã¯ã§ã®æ»åšäžã ããªãã«ããã®ã¯éå®çãªæ±ºå®ã§ãããã¹ãŠã®å Žæã§ç¡å¹ã«ãããšãããªããåå ãããã¹ãŠã®ãããã¯ãŒã¯ã«å®å®ããèå¥åãæäŸããŸããããŒã¿ã«ã®ããã«ãªãã«ããå Žåã¯ãé¢ãããšãã«å床ãªã³ã«ãããããããã¯ãŒã¯ãå®å šã«å¿ããŠãã ããã
æå·åãããDNSãšã³ã³ãã³ããã£ã«ã¿ãŒ. DNS-over-HTTPSãDNS-over-TLSã«ãåãè«çãé©çšãããŸãããããã¯ããããã¯ãŒã¯ãããªãã®ã«ãã¯ã¢ãããèŠãã倿Žãããã§ããªãããã«ããããã«ååšããŸããããã¯ãŸãã«ããŒã¿ã«ãå¿ èŠãšããããšã§ããå·§åŠãªåé¿çã¯ãããŸããïŒãµã€ã³ã€ã³èªäœã«ã¯ããããã¯ãŒã¯ã«ãŠã£ã³ããŠãå¿ èŠã§ããé©åãªã¢ãããŒãã¯çããã®ã§ãèªåDNSã«äžæçã«æ»ããŠèªèšŒãè¡ãããšã§ãã
ã³ã³ãã³ããã£ã«ã¿ãŒããã¢ã¬ã³ã¿ã«ã³ã³ãããŒã«ããŒã«ãåãã«ããŽãªãŒã«å±ããŸããDNSãHTTPãªã¯ãšã¹ããæ€æ»ãæžãæãããããã¯ãããã®ã¯ãããŒã¿ã«ã®ãªãã€ã¬ã¯ããéãã«ããããããããšããããŸãããããã®ããŒã«ã¯éãã«å€±æããããã«èšèšãããŠããããããšã©ãŒãå šã衚瀺ããããããŒãžãäžåèªã¿èŸŒãŸããªãããšããããŸãã1ã€äœ¿ã£ãŠããå Žåã¯ããããã¯ãŒã¯ãå£ããŠãããšçµè«ä»ããåã«ããã§ãã¯ãªã¹ãã«è¿œå ããŠãã ããã
ãã©ãŠã¶ã®æå. ãã©ãŠã¶ã¯ãŸããŸãHTTPSã匷å¶ããäžå®å šãªãªãã€ã¬ã¯ãããã£ãã·ã¥ãç©æ¥µçã«ãããã¯ããŸããå¥ã®ãã©ãŠã¶ããã©ã€ããŒããŠã£ã³ããŠã詊ãã ãã§ãããŒã¿ã«ã®ã¬ã³ããªã³ã°ãå¯èœã«ãªãããšããããŸããSafariã¯ãã°ãã°æãååçã§ããã£ããã£ããããã¯ãŒã¯ã¢ã·ã¹ã¿ã³ãã¯åããšã³ãžã³äžã«æ§ç¯ãããŠããŸãã
ããŒã¿ã«ãå£ããã«ä¿è·ãç¶æããæ¹æ³
ãããäœåºŠãçµéšãããšããã¿ãŒã³ãæããã«ãªããŸãïŒãã®ã¬ã€ãã®ãã¹ãŠã®ä¿®æ£ã¯ãäžæçã«é²åŸ¡ãäžããããšã䌎ããŸããVPNããªãã«ããŠãã ãããã«ã¹ã¿ã DNSãè§£é€ããŠãã ãããå®éã®ããŒããŠã§ã¢ã¢ãã¬ã¹ãå ¬éããŠãã ãããæå·åãããŠããªããªã¯ãšã¹ããéããŠãã ããããã®åŸãä¿¡é Œã§ããªããããã¯ãŒã¯ã§ãµã€ã³ã€ã³ãããããã¹ãŠãå ã«æ»ãããšãå¿ããªãã§ãã ãããã»ãšãã©ã®äººã¯ããããŸãããããããããŒãããœã³ã³ãç«ææ¥ããããã«ã®Wi-Fiã«3æ¥é座ã£ããŸãŸã§ãä¿è·æ©èœããªãã®ãŸãŸã«ãªã£ãŠããçç±ã§ãã
ãããæ¬åœã®ã³ã¹ãã§ãããååãä»ãã䟡å€ããããŸããçãã¯ä¿è·ããããããããšã§ã¯ãããŸãããå ¬å ±ã®Wi-Fiã¯ãå®¶åºãããå³ããæ±ããåããã¹ãå Žæã§ãïŒã€ã³ã¿ãŒãããã«ã¢ã¯ã»ã¹ã§ããã¢ããªã®æ°ãæžãããããã¯ã°ã©ãŠã³ããµãŒãã¹ãæå¶ããããªããã³ã³ãããŒã«ããŠããªããããã¯ãŒã¯äžã§å®éã«éä¿¡ããŠãããã®ãæç¢ºã«ææ¡ããŸãã
察ç«ã®è§£æ±ºçã¯ããã£ããã£ãããŒã¿ã«ãç¥ã£ãŠããããŒã«ã§ããããã«ãããåšå²ã§ç¡å¹ã«ããå¿ èŠã®ããããŒã«ã§ã¯ãªããNetMuteã®ãããã¹ãããä¿è·ãæ§ç¯ãããŠããŸããMacãæªç¥ãŸãã¯å ¬å ±ã®ãããã¯ãŒã¯ã«åå ãããšãèªåçã«ãã峿 Œãªãããã¡ã€ã«ãé©çšãããµã€ã³ã€ã³ããŒãžããããã¯ãããã«èªã¿èŸŒãŸããããã«ããŸããéåžžéããµã€ã³ã€ã³ãã峿 Œãªãããã¡ã€ã«ã¯åžžã«æå¹ã®ãŸãŸã§ãã
ã¢ããªã®æ®ãã®éšåãåãèãæ¹ã«åŸããŸãããããã¯ãŒã¯ãããã¡ã€ã«ã¯æ¥ç¶ããŠããWi-Fiãããã¯ãŒã¯ã«çŽã¥ããŠãããããèªå® ã«ãŒã«ãšç©ºæž¯ã«ãŒã«ã¯å®éã«ã¯ç°ãªããã®ã«ãªãåŸãŸããper-app firewallã¯ã¯ã³ã¯ãªãã¯ã§äœãããããã¯ããäžæçãªã«ãŒã«ã¯èªåçã«æéåãã«ãªããŸããããã«ãããæ°åã ãç¹å®ã®ã¢ããªãéãããšãå¯èœã§ãããã©ãã£ãã¯ã¢ãã¿ãŒã¯ãã©ã®ã¢ããªãéä¿¡ããŠããããã©ãã«ãããã瀺ããŸãã
NetMuteã¯Mac App Storeããç¡æã§ããŠã³ããŒãã§ããPremiumã¯ãµãã¹ã¯ãªãã·ã§ã³ã§ã¯ãªããã¢ããªå è³Œå ¥ã§ããããã«ã空枯ã®Wi-Fiãå©çšããå ŽåãMacãèªåçã«åŒ·åããããã°ã€ã³ããŒãžãééã§ããç¶æ ã«ããŠãããšããã§ãã¯ãªã¹ãã§ã¯è§£æ±ºã§ããªãåé¡ãã€ãŸããã¹ãŠãå床ãªã³ã«ããããšãå¿ããåé¡ãè§£æ¶ããŸãã