VPNãšã¯ãVirtual Privete Networkãã®ç¥ã§ãã€ã³ã¿ãŒãããäžã«ä»®æ³ã®èªåå°çšã®ãããã¯ãŒã¯ãæ§ç¯ãäžæ£ã¢ã¯ã»ã¹ãªã©ãããã©ã€ãã·ãŒãä¿è·ããä»çµã¿ãiPhoneã§VPNã®èšå®ãå¯èœã§ãããããªã³ã«ãããšã©ããªãããããªãã«ãããšã©ããªãããããããæ°ã«ãªãæ¹ãå€ãã®ã§ã¯ã
ãŸãã¯ãå®éã«çè
ã®iPhoneã§VPNïŒL2TP/IPsecïŒãèšå®ããŠã¿ãŸãããä»åã¯ãçæ³¢å€§åŠãéå¶ããŠãããVPN Gateããå©çšããŠããŸãã
èšå®æé ã¯ä»¥äžã®éãã§ãã

ã1ããŸãçæ³¢å€§åŠãéå¶ãããVPN Gateãã«ã¢ã¯ã»ã¹ããæ¥ç¶ããããµãŒããŒã®æ
å ±ãååŸããŸããä»åã¯äžçªäžã®æ¥æ¬ã®ãµãŒããŒãå©çšããŸããã2ãå·Šãã2åç®ã®DDNSåã䜿çšããã®ã§ã¡ã¢ããŠãããŸã

ã3ãâ¡ãL2TP/IPsecããã¿ãããããšãã¢ã«ãŠã³ãåïŒãŠãŒã¶ãŒåïŒããã¹ã¯ãŒããã·ãŒã¯ã¬ãããèšèŒãããŠããã®ã§ãã¡ããã¡ã¢ããŠãããŠãã ãããä»åã¯ãããããVPNããšãªã£ãŠããŸã

iPhoneã§èšå®ããã«ã¯ã4ãèšå®ã¢ããªãéãâ¢ãäžè¬ããã¿ããããŸããã4ãâ£ãVPNãšããã€ã¹ç®¡çããã¿ããããŸãïŒAndroidã¹ããã®å Žåãèšå®ã¢ããªâããããã¯ãŒã¯ãšã€ã³ã¿ãŒããããâãVPNãâå³äžã®ïŒãã¿ã³ãã¿ãããã7ã以éã®æé ã«é²ã¿ãŸãïŒ

ã5ãâ€ãVPNããã¿ãããã6ãâ¥ãVPNæ§æã远å ããã¿ããããŸã

ã7ãã¿ã€ãã®âŠãIKEv2ããã¿ãããã8ãâ§ãL2TPãã«å€æŽããŸã

ã9ãâšã説æãã«ã¯ã奜ããªååïŒä»åã¯ãæ¥æ¬VpnãïŒãèšå®ããŸããæ¬¡ã«ããµãŒããã«ã¡ã¢ããŠãããDDNSåãå
¥åããã¢ã«ãŠã³ããããã¹ã¯ãŒãããã·ãŒã¯ã¬ããããå
¥åãããâ©ãå®äºããã¿ããããŸããã10ããç¶æ³ãããæ¥ç¶æžã¿ãã«ãªã£ãŠããã°èšå®å®äºã§ããâ»ãæªæ¥ç¶ãã«ãªã£ãŠããå Žåã¯ã¿ããããŠæ¥ç¶ãå®äºãããŠãã ãã
ãªããOpenVPNãã䜿ã£ãæ¥ç¶æ¹æ³ã¯ãã¡ãã§è©³ãã玹ä»ããŠããŸãã
åè¿°ã®ãiPhoneã®VPNæ¥ç¶ã«ã¯ã»ãã¥ãªãã£ã®åŒ·åããã©ã€ãã·ãŒä¿è·ãšãã£ãã¡ãªããããããŸããããããåžžææ¥ç¶ãããå¿
èŠãããã®ãã¯æ°ã«ãªããšããã§ããããäžèŠã ãšæãããšãã«ãVPNæ¥ç¶ãããã®ã¯éªéãªããšãããã®ã§ã¯ïŒ
åºæ¬çã«ã¯VPNã䜿ããªããã°æ®éã«ã€ã³ã¿ãŒãããã«ã¢ã¯ã»ã¹ããŠããç¶æ
ã§ãã ãã®å Žåã©ã®ãããªãã¡ãªããããªã¹ã¯ãããã®ãããã詳ãã解説ããŠãããŸãã
iPhoneã®VPNããªãïŒåé€ïŒããæé
iPhoneã®VPNããªãïŒåé€ïŒããæ¹æ³ã¯2éããããŸãããäžèŠãªæã«ãåæã«VPNã«æ¥ç¶ãããŠããŸãããšããå Žåã¯ä»¥äžã®æé ã§VPNããªãã«ã§ããŸãã
ã¡ãªã¿ã«ãããããVPNãå¥çŽããèŠãããªãã®ã«æ¥ç¶ãããŠãããéã¯ã端æ«ãåºé ã§è³Œå
¥ããæã«æ°ä»ããªããã¡ã«ææãªãã·ã§ã³ã«å å
¥ãããã®ãŸãŸã«ãªã£ãŠããå¯èœæ§ããããŸãã詳现ãè§£çŽæé ã«ã€ããŠã¯åŸè¿°ããŸãã
VPNãåé€ããå Žå
iPhoneã®VPNã¯ä»¥äžã®æé ã§åé€å¯èœã§ãã

ã1ããèšå®ãã¢ããªãéãâ ãäžè¬ããã¿ããããŸããã2ãæ¬¡ã«â¡ãVPNãšããã€ã¹ç®¡çããã¿ããããŸã

ã3ãâ¢æ¥ç¶æžã¿ã«ãªã£ãŠãããVPNããã¿ããããŸããã4ãæ¥ç¶ãããŠããVPNã衚瀺ãããã®ã§â£ãiããŒã¯ããã¿ããããâ€ãVPNãåé€ããã¿ããããã°åé€å®äºã§ã
ãªããAndroidã¹ããã®å Žåã¯ãèšå®ã¢ããªâããããã¯ãŒã¯ãšã€ã³ã¿ãŒããããâãVPNãâåé€ãããVPNæšªã®æ¯è»ã¢ã€ã³ã³âãåé€ãã§åé€å¯èœã§ãã
ãããã¡ã€ã«ãåé€ããå Žå
ãããã¡ã€ã«ãåé€ããŠVPNããªãã«ããæ¹æ³ããããŸãã
ãVPNãšããã€ã¹ç®¡çãã®ç»é¢ã«ãããŸã§ã¯åè¿°ãããVPNãåé€ããå Žåããšåãã§ãã

ã1ããããã¡ã€ã«ãåé€ããå Žåã¯â æ§æãããã¡ã€ã«ã®éšåãã¿ããããŸããã2ãâ¡ããããã¡ã€ã«ãåé€ããã¿ããããã°åé€ã§ããŸãããã ãããããã¡ã€ã«ã«ã¯iPhoneã®SIMã«ãŒãèšå®ãªã©ã®éèŠãããã¡ã€ã«ãå«ãŸããŠããŸããééããŠå¥ã®ãããã¡ã€ã«ãåé€ãããšiPhoneã§ã€ã³ã¿ãŒãããæ¥ç¶ãã§ããªããªãå¯èœæ§ããããããæ³šæããŸããã
VPNããªãã«ãããšã©ããªãïŒåžžææ¥ç¶ããå¿
èŠã¯ããïŒ
äžè¬çãªäœ¿çšã§ããã°VPNããªãã«ãããããšãã£ãŠããã«å±éºã«ãããããããã§ã¯ãªãã§ããã以äžã®æ
å ±ãæ±ãå Žåã¯åžžææ¥ç¶ãããããã§ãã

VPNæ¥ç¶ã§ã¯éä¿¡ãæå·åãããã®ã§äžæ£ã¢ã¯ã»ã¹ãããã©ã€ãã·ãŒãä¿è·ããããã»ãã¥ãªãã£åŒ·åã«ããéèŠããŒã¿ã®æŒæŽ©é²æ¢ã«åœ¹ç«ã£ãŠããŸã
ã»æ©å¯æ§ã®é«ãæ
å ±ã«ã¢ã¯ã»ã¹ãã
ã»ããªãŒWi-Fiã䜿çšãã
ã»æµ·å€ã€ã³ã¿ãŒãããã«æ¥ç¶ãã
ã»ãšã«ããå®å¿ããŠã€ã³ã¿ãŒããããå©çšããã
ãšãã£ã人ã¯åžžææ¥ç¶ããæ¹ããã¿ãŒããä¿¡é Œã§ããVPNããªãã°ãã¡ãªããã¯ã»ãŒãããŸãããéä¿¡é床ãé
ããªã£ãŠããŸãã®ã§ããªãã«ãããªãå®å
šé¢ããéä¿¡é床ãéèŠãããšããããã§ããããã
VPNããªãã«ããå Žåãæå·åãè§£é€ããã»ãã¥ãªãã£ã¯äœäžããŸããå人æ
å ±æŒæŽ©ã®ãªã¹ã¯ãé«ãŸãã ãã§ãªããæ©å¯æ§ãç§å¿æ§ã®ããæ
å ±ãéèååŒãè¡ãéã«ç¬¬äžè
ããã®äžæ£ã¢ã¯ã»ã¹ãèš±ããŠããŸãå¯èœæ§ãããšãã«è¡äžãªã©ããªãŒã®Wi-Fiãå©çšããéã¯ãæ
å ±æŒæŽ©ã®ãªã¹ã¯ãé«ããªããŸãã
VPNããªãã«ããéã®ãªã¹ã¯ã®è©³çްã¯ä»¥äžã®éãã§ãã
IPã¢ãã¬ã¹ãåçš®éä¿¡å±¥æŽãªã©å人æ
å ±ã第äžè
ã«ååãããå¯èœæ§ããã
ã¹ãããPCãªã©ã®ç«¯æ«ã«ã¯å¿
ãå²ãåœãŠãããIPã¢ãã¬ã¹ïŒèå¥çªå·ïŒããããåºæ¬çã«èª°ã§ã確èªã§ããŸããVPNããªãã«ããå ŽåããããããŠãŒã¶ãŒæ
å ±ã«äžæ£ã¢ã¯ã»ã¹ããå人æ
å ±ãæŒæŽ©ããå¯èœæ§ããããŸãã
ã¯ã¬ãžããã«ãŒãæ
å ±ã®å
¥åãªã©ã«èŠæ³šæ
ã€ã³ã¿ãŒãããã·ã§ããã³ã°ã§ã¯ã¬ãžããã«ãŒãæ
å ±ãå
¥åããã端æ«ã§éèæ
å ±ã«ãã°ã€ã³ããéã«ãå人æ
å ±ãæŒæŽ©ããå¯èœæ§ããããŸãããšãã«ããªãŒWi-Fiãå©çšãããšãªã¹ã¯ãé«ãŸããŸãã
iPhoneã®VPNãããªã³ãã«ããã¹ãã·ãŒã³ãšã¯ïŒ
以äžã®ã·ãŒã³ã§ã¯ã§ããã ãiPhoneã®VPNãããªã³ãã«ããŠããã¹ãã§ãã
ã»ããªãŒWi-Fiã«æ¥ç¶ãããšã
ã»æå·åãããŠããªãWebãµã€ãã«æ¥ç¶ãããšã
ã»ã¯ã¬ãžããæ
å ±ãªã©ã®å人æ
å ±ãå
¥åãããšã
iPhoneãåæã«VPNæ¥ç¶ãããŠããŸãåå ãšå¯ŸåŠæ³
VPNã«åæã«æ¥ç¶ãããŠããŸãå Žåãåºæ¬çã«ã¯åè¿°ã®æé ã§ãèšå®ããããVPNãããããã¡ã€ã«ããåé€ããã°åé¡ãããŸãããäžæ¹ã§ãVPNãèªèº«ã§æå¹åããèŠãããªãããVPNãšå¥çŽããèŠãããªãããšãã£ãå Žåã¯ãåºé ã§è³Œå
¥ããéã«ææãªãã·ã§ã³ã«å å
¥ããŠããå¯èœæ§ãã
ããšãã°ãå®¶é»é販åºã§ã¹ããã賌å
¥ããéãã»ãã¥ãªãã£é¢é£ã®ææãªãã·ã§ã³ãä»ããŠãããšãããè§£çŽããªããšèª²éãç¶ããŠããŸããŸããã»ãšãã©ã®ææãªãã·ã§ã³ã¯ãã£ãªã¢æ±ºæžã§ã®æé¡èª²éãªã®ã§ãdã¡ãã¥ãŒãMy auãã確èªããŠã¿ãŸãããã
è§£çŽæé ã¯ä»¥äžã®éãã§ãã
ãdocomoã®å Žåã
1ãdã¡ãã¥ãŒâãã€ã¡ãã¥ãŒâç¶ç¶èª²éäžèЧãéãã
2ããã°ã€ã³åŸãç¶ç¶èª²éäžèЧç»é¢ã§è§£çŽããã詳现ãéãã
3ãå çåºãµã€ããžãã¿ãããããã€ããŒãžïŒè³Œå
¥æžã¿ïŒããŸãã¯ãã©ã€ã»ã³ã¹ç¢ºèªããã¿ããããŠãè§£çŽããããã¿ããããã
4ããè§£çŽå®äºããšè¡šç€ºãããã°å®äºã
ãauã®å Žåã
1ãMy auãããã°ã€ã³
2ãMENUâauããããæ±ºæžâãç»é²äžã®ãµãŒãã¹ãéã
3ãåŸã®æµãã¯docomoãšåæ§ã§ãã
é£ããå Žåã¯åºé ã§ãè§£çŽæç¶ãã§ããŸãã
iPhoneã®VPNããªãã«ãããšã©ããªããïŒãããã質å
iPhoneã®VPNæ¥ç¶ã«ã€ããŠãããã質åã玹ä»ããŸãã
VPNã«åæã«æ¥ç¶ãããç¶æ
ã¯å±éºïŒ
ä¿¡çšã§ããVPNãµãŒãã¹ã§ããã°å®å
šã§ããäžæ¹ã§ãã©ãã®VPNãµãŒãã¹ãåãããªãã£ããç¥ããªããã¡ã«æ¥ç¶ãããŠãããã®ã¯æ¥µããŠå±éºãšãããŸãã
iPhoneã§å©çšã§ããããããã®VPNã¯ïŒ
NordVPNãªã©ã®ææãµãŒãã¹ãããããã§ãããã¡ãã®èšäºã§è©³ãã解説ããŠããŸãã
ãŸãšã
åºæ¬çã«VPNããªãã«ãããšæå·åãè§£é€ããã»ãã¥ãªãã£ãäœäžãããããå人æ
å ±ãæŒæŽ©ãããããªããŸããäžèŠãªå Žåã«æ¥ç¶ãããŠããŸãå Žåã¯ãåé€ã§ã¯ãªãæ¥ç¶ããªãã«ããããšãå¯èœã§ãã
ã©ãã®VPNãµãŒãã¹ãåãããªãå Žåã¯å±éºã§ãããå®å¿ããŠäœ¿ããç¡æVPNãããããåžžæäœ¿çšã§ããããã«ããŠãããšããªãŒWi-Fiã«æ¥ç¶ãããå Žåãã»ãã¥ãªãã£é¢ã§å®å¿ã§ãã