ã¡ãã£ã¢èšäº
Twitterã«äžå
·åïŒãWi-Fiããã¢ãã€ã«åç·ã«åãæ¿ãããšè§£æ±ºããç¶æ
ïŒåŸ©æ§æžã¿ïŒ
ããºãææ°ããŒã¯ 1,650
twitterã³ã¡ã³ã 281ä»¶äž 101ïœ200件
ããŒãŒãŒïŒïŒïŒ
Twitterãæãã
ç¹ãããããããã
åã€ã³ã¹ããŒã«ããªãããŠ
éãããã®ã®
ãããâ¡ããªãã€ãŒãã
éããŠéãããå šéšæ¶ããð£ðŠ
Twitterãæãã
ç¹ãããããããã
åã€ã³ã¹ããŒã«ããªãããŠ
éãããã®ã®
ãããâ¡ããªãã€ãŒãã
éããŠéãããå šéšæ¶ããð£ðŠ
ãªã€ã©ãä»ãŸãã«ãã®ç¶æ
ðŠ
iPadïŒwifiã¿ã€ãïŒã¯ã¹ãããšãã¶ãªã³ã°ãããšäœ¿ããð²
iPadïŒwifiã¿ã€ãïŒã¯ã¹ãããšãã¶ãªã³ã°ãããšäœ¿ããð²
ã©ãèšãããšã ã¹ïŒð€
ä»ææ©ããã家ããããªã£ãŠãã®ã§è§£æ±ºããŠã»ãããçµç«¯ç«¯æ«ãšã«ãŒã¿ãŒåèµ·åããŠã解決ããªãã£ããã¢ãã€ã«ã«åãæ¿ãããšèŠããã
âWi-Fiã§æ¥ç¶ããŠãã端æ«ã§æ°ããæçš¿ã衚瀺ãããªãç¶æ
ã§ãWi-Fiãåã£ãŠã¢ãã€ã«åç·ã§æ¥ç¶ããã°èªã¿èŸŒãããâ
Twitteräžå
·åãããŠããã¿ãããªã®ã ã(ã£Ï< Twitteréããªãã£ãã®ã ããã©ä»éãããðâšð
ãã¡ã¯çŽã£ããªããŸã ç¶ããŠããšããããããã㧠»
ãããããæ£ç¢ºã«ã¯ä»æ¥ã«ãªã£ãŠããããããã ã£ãããWi-Fiã§ç¹ãã§ãPCããã¯æ¥ç¶ã§ããç¶æ
ç¶ããŠãããã¹ããããã¢ã¯ã»ã¹ç¶ããŠãâ
ä»èªåã®ãšããã®ç°å¢ã§ã¯åé¡ãªã
ãŸã ãç¹ãããªãð³
ããããªïŒ
ãããïŒð€£
ãªããããïŒ
ãªããããïŒ
PCããç¹ãããªãçŠã£ããã©ãã©ãããç§ã ããããªããŠå
ãã¯ã²ãšå®å¿
ãšã¯ããããããPCãWi-Fiã§ç¹ãæå³ããªããããªãã¹ãæ©ã埩æ§ããŠé ãããæ
ãšã¯ããããããPCãWi-Fiã§ç¹ãæå³ããªããããªãã¹ãæ©ã埩æ§ããŠé ãããæ
å
šç¶ç¹ãããªãðŠ
ã£ãŠããã ã£ããã ïŒ
ç¹ãããªããš
ã©ãã ãTwitterã
倧åãåããw
ã£ãŠããã ã£ããã ïŒ
ç¹ãããªããš
ã©ãã ãTwitterã
倧åãåããw
ä»ã§ããã®çŸè±¡ãç¶ããŠãããã ããæå€ãšèŠæ
ããªãã®ã¯Wi-Fiã®ã¿ã®PCãŠãŒã¶ãŒãå°ãªãããããªâŠ
ãããããã§ãâ
ããã âŒïž
äžåã«æŽæ°ãããªãããããããå£ãããïŒã¢ã³ã€ã³ã¹ããŒã«ãïŒãšæã£ããã©äžå
·åã§ãã(ï¿£âœï¿£;)
ã€ãã£ã調åæªããªãäžæ¹ã ãªâŠ
ã€ãã£ã調åæªããªãäžæ¹ã ãªâŠ
ãããäžéšISPãšããããæIXãæªãæ°ããããã ãã©ãªãã
ãã€ãã¿ãŒäžå
·å ãæ€çŽ¢ãããšäººã«ãã£ãŠçç¶ãéãããã§ããã¡ã¯ããœã³ã³(æç·æ¥ç¶)ã¯NGã§ãã¹ãã(WiâFi)ã§ã¯ç¹ããŠãŸãã»ã»
èªå®
ã§æ¶Œã¿ãªããTwitterããã¿ã€ãã®ãã€å»ãæ»
ãŒãããšããŠãããð
Twitterã®æ¥æ¬ã®ãã¬ã³ãã«7æ1æ¥åå7æçŸåšããTwitteräžå
·åãã5äœã«å
¥ã£ãŠãããWi-Fiã§æ¥ç¶ããŠãã端æ«ã§æ°ããæçš¿ã衚瀺ãããªãç¶æ
ã§ãWi-Fiãåã£ãŠã¢ãã€ã«åç·ã§æ¥ç¶ããã°èªã¿èŸŒããã
ããžã§WiFi䜿ããªããšç¹ãããã©ãããããšïŒïŒïŒ
ä»æ䜿ããªãã£ãã®ã¯ãã®ãããã
ãã¡ã¯å€§äžå€«ã ãã©ãã©ãã¯ãŒããã«ã¡ãã»ãããã£ãœã
ãããDNSã®çµè·¯æ
å ±ãã¹ã£ããïŒãã³ã¢ã®ãããã¯ãŒã¯ã¯çµéšäžãåæ ãïŒæ¥ãããé
延ããã®ã§ãå€åææ¥ã¯ãã³ã¢ããèŠããªããªããšæãã
ãŠã®ã ãããŸããð
çŸæç¹ã§ã
äžæµããšã¯ã€ãã¯ã¹ã®ãããã€ãã ãšãã€ãã¿ãŒãŸã§reachableã ãã©ã
nttç³»ã®ãããã€ãã®äžæµã§ãã ã
ASéã®çµè·¯ã«é害ãããæãã
äžæµããšã¯ã€ãã¯ã¹ã®ãããã€ãã ãšãã€ãã¿ãŒãŸã§reachableã ãã©ã
nttç³»ã®ãããã€ãã®äžæµã§ãã ã
ASéã®çµè·¯ã«é害ãããæãã
æçš¿ã§ãããã©ããããã¢ããªã«ãã£ãŠå€ãã
Wi-Fiããã¢ãã€ã«å€ããã°äœ¿ããã¿ããïŒð€
ITã¡ãã£ã¢ãã¥ãŒã¹ã®èšäºã§ãããåãæ°èŠæçš¿ã§ããã«å°ã£ãäžäººã§ãã
ãã£ã±ããã
ãã®ç¶æ
ãªãã ãã©âŠ(Ž`)
家ã®Wi-FiããŸããããããªã£ãã®ããšæã£ãŠ
Wi-Fiæ¥ç¶çŽããããã¹ããåèµ·åããããããã©ãã ãã ãªãŒãšæã£ãã
Twitterã®äžå ·åãªãïŒïŒïŒ
Wi-Fiãã ããªããŠäžå ·åãããã ãð
Wi-Fiæ¥ç¶çŽããããã¹ããåèµ·åããããããã©ãã ãã ãªãŒãšæã£ãã
Twitterã®äžå ·åãªãïŒïŒïŒ
Wi-Fiãã ããªããŠäžå ·åãããã ãð
調åæªããšæã£ãããããâŠ
ããããã¢ãã€ã«åç·ããäžå®å®ãç¹ãã£ãããç¹ãããªãã£ããã
ãã£ãã®ããã ã£ããããä»ããªã£ãŠãïŒïŒãªãã ãããŒ
ããå°ã£ã¡ãã£ãŠð¥
åã¯éã§ã¢ãã€ã«åç·ã§ç¹ãããä»æ¹ãªãããªãŒã®Wi-Fiã«ãããæ¥ç¶ã§ãããã ãâŠã
7/1ïŒéïŒ9æããã®çŸè±¡ç¢ºèªã
PC (Wi-Fi) âNG
iPhone (Wi-Fi) âNG
iPhone (4G) âOK
Android (Wi-Fi) âèªã¿èŸŒã¿OKãæžã蟌ã¿NG
Android (4G) âOK
ã©ãããçå±ïŒïŒïŒ
PC (Wi-Fi) âNG
iPhone (Wi-Fi) âNG
iPhone (4G) âOK
Android (Wi-Fi) âèªã¿èŸŒã¿OKãæžã蟌ã¿NG
Android (4G) âOK
ã©ãããçå±ïŒïŒïŒ
ãã¹ãæçš¿âŠ
TLãWi-Fiã»ã¢ãã€ã«å ±ã«å šãæŽæ°åºæ¥ãªããã ãã
TLãWi-Fiã»ã¢ãã€ã«å ±ã«å šãæŽæ°åºæ¥ãªããã ãã
ééãã
ãããªãèšäºã¿ã€ãããŒ
ããã¿ããªåŸ©æŽ»ããŠãããªâ
ããã¿ããªåŸ©æŽ»ããŠãããªâ
Twitterã®åé¡ã§ã¯ç¡ãæ°ãããã
網ã®æ¹ãç¹å®ã®ãµãŒããŒèªèšŒç³»?
ãããã¯é?
Twiterã«äžå ·åïŒ Wi-Fiããã¢ãã€ã«åç·ã«åãæ¿ãããšè§£æ±ºããç¶æ
網ã®æ¹ãç¹å®ã®ãµãŒããŒèªèšŒç³»?
ãããã¯é?
Twiterã«äžå ·åïŒ Wi-Fiããã¢ãã€ã«åç·ã«åãæ¿ãããšè§£æ±ºããç¶æ
timeoutãLookupã§èª¿ã¹ãIPã«pingæã£ãŠãRequest timeoutãäœããïŒ
ãã©ãã£ãŠãã®æ¬äœãããªããŠauã®å¯èœæ§ãããã®ã
ãã€ããŒããµã€ãº1472bytesïŒå
šé·1500bytesïŒãè¶
ããpingãDFãã©ã°ãªãã§ãéããªãã®ã§MTUé¢ä¿ã§äœããã§ã³ãããŠããã ãããªãå
éšã®å©çšåç·å€ãããšããªãŒããŒã¬ã€ãããã¯ãŒã¯ã«ãããšããã®ããããã
ã»ããŒ
æç·ã§ãwi-fiã§ãé¢ä¿ãªãç¹ãããªãã£ããã©ãONUãšã«ãŒã¿ãŒãåèµ·åããã埩æ§ã
ãªãTwitterã ã匟ãã®ãããããããªãã£ãã
ãªãTwitterã ã匟ãã®ãããããããªãã£ãã
ãªã³ã¯ãã»ãŒèŠããªããŠå°ã£ãŠããã ãã©ã確ãã«Wi-Fiåã£ãŠæ»ãããæ¹åããããã
ããããïŒ
ããããw
WiFiã£ãŠããšã¯å ã®ã€ã³ã¿ãŒãããåç·ã®äžå ·åã£ãŠããšã§ãããWiFiã§çŽæ¥ãµãŒãã«ç¹ãã£ãŠããããªèª€è§£ãçãèšäºã¯ãããã
WiFiã£ãŠããšã¯å ã®ã€ã³ã¿ãŒãããåç·ã®äžå ·åã£ãŠããšã§ãããWiFiã§çŽæ¥ãµãŒãã«ç¹ãã£ãŠããããªèª€è§£ãçãèšäºã¯ãããã
ãªãã§ïŒïŒïŒ
ã¹ãâŠ
é害ãããã§ãïŒ
WiFiåã£ãããã³ãã«ç¹ãã£ãã
倪éœãã¬ã¢âŠãããªãããð
Twitterãèªã¿èŸŒãŸãªãâŠGoogleã¯èªããããåç·åŽã®åé¡ã§ã¯ãªãã£ãœãâŠã°ã°ããâŠWi-Fiã ãç°åžž? ã»ããšã æºåž¯åç·ã§ã¯ã€ãªãããäžæè°ãªé害ããã£ããã®ã ã â¶
ãããªããšããïŒãšæã£ãããããªããšãã£ãâŠ
èªåéã§Wi-Fiã ãšç¹ãã
ã¢ãã€ã«ã ãšç¹ãããªãâŠâŠ
ã¢ãã€ã«ã ãšç¹ãããªãâŠâŠ
ITmediaãæšæŠãããªãã¢ãã€ã«ã§ã€ãªãããªãWi-Fiåç·ã®åé¡ã ãšãããããã ãã©ð³
ãªãã§TwitteråŽã®äžå ·åã ãšèããã®ãâŠ
ãªãã§TwitteråŽã®äžå ·åã ãšèããã®ãâŠ
ãªããTwitterèªã¿èŸŒããªããªâŠ
ãšæã£ãŠãããããªèšäºã
確ãã«Wi-Fiåã£ãã
éæ»ã§èªã¿èŸŒããã
ãšæã£ãŠãããããªèšäºã
確ãã«Wi-Fiåã£ãã
éæ»ã§èªã¿èŸŒããã
Twitteräžå
·ååºãŠãããäžæãé£æºãã§ããŠãªãã®ããïŒïŒ
ããå°ãããã解決ããããããïŒïŒ
ããå°ãããã解決ããããããïŒïŒ
ããã§ãããïŒ
ãªããtwitterã ãç¹ããã«ãããšæã£ãããã¿ããªããã ã£ãã®ãããã
äžåœã ãšç¹ããVPNãšç¹ãããªãVPNãããã®ã§ãŸãèŠå¶ããšæã£ãã
ãªããæ»ãã§ããªããšæã£ããããããã«ã©ã¯ãªã
å
åç·ããã ãã§ã¢ãã€ã«åç·ã ãšç¹ãã
ã©ãããé害ãªããããDNSïŒ
ã©ãããé害ãªããããDNSïŒ
ãã¡ã ããããªãã£ããã ãªãã 以åããWi-Fiã䜿ã£ãŠãããšãã ãæåããããããªãããšã¯ãã£ããã©
ã»ãã»ããŸãâŠâŠð¥º4:30é ãããã£ãšç¹ãããªããŠè«ŠããŠããã©ããŸããã¢ãã€ã«éä¿¡ã«ãããšç¹ãããšã¯ãã©ããªäžå
·åãããð
ïŒ
ïŒ
Wi-Fiç°å¢äžã§é害ããã£ãæš¡æ§ã§ããçŸåšã¯è§£æ¶æžã¿ãšã
æšæ¶ãé
ããªããŸããããã¯ãïœããããŸã
æããTwitterã«é害ãèµ·ããŠããŠããã®ããèŠãããšãåºæ¥ãŸããã§ãããWi-Fiãã4Gã«åãæ¿ããŠäœãšãèŠãããšãåºæ¥ãŸãããåå ã¯ä»ã®ãšããäžæã ããã§ããããŠãä»å¹ŽåŸåæŠã®åæ¥ãšãªã£ãä»æ¥ãçæã®äžæ¥ã«ãªãããã§ã
æããTwitterã«é害ãèµ·ããŠããŠããã®ããèŠãããšãåºæ¥ãŸããã§ãããWi-Fiãã4Gã«åãæ¿ããŠäœãšãèŠãããšãåºæ¥ãŸãããåå ã¯ä»ã®ãšããäžæã ããã§ããããŠãä»å¹ŽåŸåæŠã®åæ¥ãšãªã£ãä»æ¥ãçæã®äžæ¥ã«ãªãããã§ã
ããã ãããããïŒããããããïŒïŒ
Twitterã«ç¹ãããªããšæã£ããã©ãWi-Fiåããšç¹ããã
家ã§ã¯ã§ããªãã£ãã®ã«å€ã§ã§ããäžæè°
ããããšèšãã°Wi-Fiãã¢ãã€ã«åç·ã®ã©ã¡ãããã¿ãããªæžãæ¹ã¯NGãïŒâ æãæ¹ããŠâ
ãããªãhttpsãªã®ã«ãããªãšããããã ãã¢ããªã®äžå
·åã§ã¯ãªãïŒ çç±ãç¥ããã
ç§ã®ãšãããWi-Fiçµç±ã ãšãã¹ãããããœã³ã³ããTwitterã«æ¥ç¶ã§ããªãããããªããšã¯ã¯ãããŠã
æ°ã¥ãããã£ã(Wifi & 4G)
確ãã«å¯èµ·ãã§ç¹ãããªãã£ãã
ããã§ããðŠ
èµ·ããŠãã€ãã¿ãŒèŠããªããšæã£ããããããäºã ã£ãã®ã
ãããã£ããªã£ããã
ãªãã»ã©ãããããªïŒ
ã¢ãã€ã«åç·ã§tweetããŠãŸã
Wi-Fiã§ã¯â
Wi-Fiã§ã¯â
Wi-Fiã§ãããæçš¿ããŸã
äžéšç«¯æ«ã§çºçããŠãæš¡æ§ã
èªå®
ã®åºå®åç·ã«Wi-Fiã§ã¹ãããæ¥ç¶ãããŠãããã©ãæ£åžžã«ç¹ãã£ãŠããã
ãã®Wi-Fiã§ã®äžå ·åã£ãŠããã£ãªã¢ã®Wi-FiïŒ
ãã®Wi-Fiã§ã®äžå ·åã£ãŠããã£ãªã¢ã®Wi-FiïŒ
ã®ãã¬ã³ãã ãèªã¿èŸŒããŠãããå€ã ãšæã£ãw
ããã®åœ±é¿ãã
ITmediaãšã¯æããªãå質ã®èšäºã âŠ
Twitterã.Ëâ§ÂºÂ·(àž
ÐŽàž
)â§ÂºÂ·Ë.
ã£ãŠæããªããã°ã°ããããã»ã£
ã£ãŠæããªããã°ã°ããããã»ã£
ãã®çŸè±¡èªåã ãããšæã£ããä»ã«ãåºãŠããããã ãæåèªåã®ã¹ããèªäœãäžå
·åãèµ·ãããŠãã®ããšæã£ãðŠ
Twitterã®å
šåœçãªé害ãð€
Webçã¯ãã°ã€ã³ããåºæ¥ãã
ã¹ããã¢ããªã¯Wi-Fiã解é€ããŠã¢ãã€ã«éä¿¡ã«ãããšåäœããã
Webçã¯ãã°ã€ã³ããåºæ¥ãã
ã¹ããã¢ããªã¯Wi-Fiã解é€ããŠã¢ãã€ã«éä¿¡ã«ãããšåäœããã
確ãã«ã¢ãã€ã«åç·ã«åãæ¿ãããšã衚瀺ã§ããŸããã
ãªãã§wifiã ãšãã¡ãªãã§ããã??
ãªãã§wifiã ãšãã¡ãªãã§ããã??
ããã ã£ãŠâïž(à¹â¢à«
ã
â¢à¹)
ãããã§ãããã£ãã°ãð€£
ã
ããä»ãã¡ãäžç·ã ã£ãã«ã
äžçå ±éã®äžå ·åïŒ
ããä»ãã¡ãäžç·ã ã£ãã«ã
äžçå ±éã®äžå ·åïŒ
æ5æã«ç«ã®ãã³ã«èµ·ããããæã«äœåºŠãåãçŸè±¡ã確èªããã
èªå® ã®PCã§ãçºçããŠãŸã