| Âê̾ | ʬ»¶Áê¸ߥХ寥¢¥åץµ¡¼¥ӥ¹¤ÎÉʼˤĤ¤¤Æ |
| Ãø¼Ô | *¾®ÅÄ ů, »³ËÜ ¹ä (NTT¾ðÊóήḀ̈ץé¥åȥե©¡¼¥ฦµæ½ê) |
| Page | pp. 1754 - 1762 |
| Keyword | ¥Х寥¢¥å×, ÉʼÁ, P2P |
| Abstract | ¥ǡ¼¥¿¤ΥХ寥¢¥åפϽÅÍפǤ¢¤뤬, ¥ǡ¼¥¿¤¬¼º¤ï¤ì¤븶°ø¤¬¿´ô¤ËÅϤ뤿¤á, ¥ǡ¼¥¿¤ï¤ʤ¤¤³¤ȤòÊݾڤ¹¤뤿¤á¤ˤÏÈó¾ï¤˥³¥¹¥ȤòÍפ¹¤롥Ëܸ¦µæ¤ǤÏ, ¥ͥåȥ¥¯¤ò²𤷤¿ʬ»¶Áê¸ߥХå¯ ¥¢¥åץ·¥¹¥ƥब, ͷµٻòÍøÍѤ¹¤뤳¤ȤÇÈæ³ÓŪ°²˼¸½¤Ǥ¤뤳¤ȤËÃíÌܤ·¤¿. ¤½¤·¤Æʬ»¶Áê¸ߥХ寥¢¥åץ·¥¹¥ƥà¤ˤª¤±¤ë¥ǡ¼¥¿¤ï¤ʤ¤Êݾڤò¹Ԥ¦»ÅÁȤߤˤĤ¤¤ƾðÊ¥å¥ê¥ƥ£¤Î Èëƿ, ´°, ²ÄÍѤÎ3 Å«¤é¹ͻ¡¤ò¹Ԥä¿¡¥¤½¤·¤Æ, ¼ÂÍøÍѤˤª¤±¤ëÍá¾ò·ï¤òÃê½Ф·¤ʤ¬¤é,Íá¾ò·ï¤˱è¤ä¿ʬ»¶Áê¸ߥХ寥¢¥åץµ¡¼¥ӥ¹Êý¼°¤òÄó°Ƥ¹¤롥 |
| Âê̾ | MIDI¥ե¡¥¤¥ë¤Υԥå٥ó¥ɡ¦¥§¥³¡¼¥ɤòÂоݤȤ·¤¿¿·¤¿¤ʾðÊóËä¤á¹þ¤ßÊý¼°¤ÎÄó°Ƥª¤è¤Óɾ²Á |
| Ãø¼Ô | *¾¾ËÜ ·½ʹ (Åìµþ¹©²ÊÂç³ØÂç³ر¡¥Х¤¥ª¡¦¾ðÊó¥á¥ǥ£¥¢¸¦µæ²Ê), µÜÅÄ ÃèÏ (·ÄØæµÎÂç³ØÂç³ر¡Íý¹©³ظ¦µæ²Ê), ±§ÅÄ δºÈ (Åìµþ¹©²ÊÂç³ØÂç³ر¡¥Х¤¥ª¡¦¾ðÊó¥á¥ǥ£¥¢¸¦µæ²Ê) |
| Page | pp. 1763 - 1769 |
| Keyword | ¥¹¥ƥ¬¥Υ°¥é¥ե£, ¾ðÊó¥ϥ¤¥ǥ£¥ó¥°, MIDI, ¥ԥ妥٥ó¥É |
| Âê̾ | ¹°è¥ͥåȥ¥¯¤ˤª¤±¤ëÀܳ¸浡¹½¤ÎAAAµ¡ǽÇÛÈ÷Êý¼°¤θ¡Ƥ |
| Ãø¼Ô | *Ë̸« ¹ÏÂ, ÂçÅè ²ſÍ, ÀîÅç µ× (ÆüËÜÅſ®ÅÅÏóñ¼Ò/¾ðÊóήḀ̈ץé¥åȥե©¡¼¥ฦµæ½ê) |
| Page | pp. 1770 - 1776 |
| Keyword | AAA, Àܳ¸æ, EAP-TLS, ǧ¾Ú, µ¡ǽÇÛÈ÷ |
| Abstract | ¤Ϥ¸¤á¤ˡ§¥桼¥¶¤ΰÜư¤ËÂбþ¤·¤¿¥Υޥǥ£¥å¯¤ʥµ¡¼¥ӥ¹¤ò¹ñµ¬ÌϤ˹¤¯Ÿ³«¤¹¤ë¤ˤ¢¤¿¤ꡢ¸ø½°̵ÀþLANÅù¤ÎÀܳµòÅؤÎÉÔÀܳ¤ʤɤȤ¤¤ä¿¥»¥¥å¥ê¥ƥ£¶¼°ҤËÂй³¤¹¤뤿¤á¤ˤϡ¢NWÀܳ¸浡¹½¤ˤª¤±¤ëAAA¡Êǧ¾ڡ¢ǧ²ġ¢¥¢¥«¥¦¥ó¥ƥ£¥˵¡ǽ·²¤¬½ÅÍפʰÌÃ֤òÀê¤á¤롣AAAµ¡ǽ·²¤ò¹½¤¹¤롢NWÀܳǧ¾ڡ¢¥ץí¥ե¡¥¤¥ë³Îǧ¡¢Àܳ¾õÂֹ¹¿·¤ʤɤε¡ǽÍ×ÁǤè¥ͥåȥ¥¯¾å¤ˤɤΤ褦¤ËÇÛÃ֤·¡¢Ϣ·Ȥµ¤»¤뤫¤ϡ¢AAA¤ò´ޤàÀܳ¸浡¹½¤ΰ¡¢±¿ÍÑ¡¢·кѤʤɤ¦¤¹¤ë½ÅÍפʲÝÂê¤Ǥ¢¤롣ËÜÏÀʸ¤ǤÏAAAµ¡ǽÇÛÈ÷°Ƥòʣ¿·¡¢¤³¤ì¤é¤δ֤Îƺ¤òÆäËǽÌ̤ˤĤ¤¤ƾܺ٤ËÈæ³Óɾ²·¤¿·ë²̤¹¡£ Àܳ¸浡¹½¤¬È룡ǽÍ×Áǡ§Àܳ¸浡¹½¤¬ͭ¤¹¤ë¤٤£¡ǽ¤ϡ¢°ʲ¼¤Σµ¤Ĥε¡ǽÍ×ÁǤ«¤鹽¤µ¤ì¤ë¤ÈÃø¼Ԥé¤Ϲͤ¨¤롣¤ޤº¡¢ǧ¾ڤδÑÅ«¤é¤ϡ¢¤ʤꤹ¤ޤ·¤ò³μ¤ËËɻߤ¹¤뤿¤á¤ˡ¢¥¯¥ì¥ǥã¥ë¤ò³Îǧ¤·¤ÆÀܳ¥桼¥¶¤ò¼±Ê̡¦ǧ¾ڤ¹¤ëNWÀܳǧ¾ڵ¡ǽ¤òÈ롣ǧ²Ĥ˴ؤ·¤Ƥϡ¢ÀܳÍáÃæ¤Υ桼¥¶¤¬ͭ¸ú¤ÊNW¥µ¡¼¥ӥ¹²ÃÆþ¼ԤǤ¢¤ꡢŵ¡¼¥ӥ¹¤òÍøÍѤ¹¤븢¸¤òͭ¤¹¤뤫¤ò²ÃÆþ¼ԥץí¥ե¡¥¤¥ë¤òÅÔÅٻ²¾Ȥ·¤ƳÎǧ¤¹¤ë¥ץí¥ե¡¥¤¥ë³Îǧµ¡ǽ¤ȡ¢¤½¤βÃÆþ¼ԥץí¥ե¡¥¤¥ë¤±¤¹¤ë¥ץí¥ե¡¥¤¥ë´ÉÍýµ¡ǽ¤òÈ롣¥¢¥«¥¦¥ó¥ƥ£¥ˤĤ¤¤Ƥϡ¢²ݶâ¾ðÊó¤μý½¸¤䥻¥¥å¥ê¥ƥ£¿¯³²¤ؤλö¸åÂкöÍѤ˥桼¥¶¤´¤ȤÎÀܳ¡¿̤Àܳ¤ÎÊ̤äÀܳµòÅÀÅù¤ÎÀܳ¾õÂ־ðÊó¤òŪ³ΤËÇİ®¤·¡¢¹¹¿·¤¹¤ëÀܳ¾õÂֹ¹¿·µ¡ǽ¤ȡ¢¤½¤ÎÀܳ¾õÂ֤±¤¹¤ëÀܳ¾õÂִÉÍýµ¡ǽ¤òÈ롣 Äó¾ò·ï¡ÊNW¥ȥݥ¤Èǧ¾ÚÊý¼°¡ˡ§Ëܸ¡Ƥ¤Ǥϡ¢²¼µ£²³¬ÁؤÎNW¹½¤òÁÛÄꤹ¤롣Î㤨¤С¢¸©ñ°̤ʤɤΥ¨¥ꥢÆâ¤ˤ¢¤ëÀܳµòÅò¤Ĥʤ°¥¥«¥ë¥ͥåȥ¥¯¤òÄêµ·¡¢üËö¡¥«¥ë¥ͥåȥ¥¯¤δ֤ÏNWÃٱä¤ʤ·¤ÈÁÛÄꤹ¤롣°ìÊý¡¢¤½¤ì¤é¥¥«¥ë¥ͥåȥ¥¯¤ò¤Ĥʤ°Ãæ±û¥ͥåȥ¥¯¡Ê¹ñ¤ǣ±¤ġˤòÄêµ·¡¢¥¥«¥ë¥ͥåȥ¥¯¡ÁÃæ±û¥ͥåȥ¥¯¤δ֤ÏNWÃٱä¤òÁÛÄꤹ¤롣ǧ¾ڤ䥻¥¥å¥ê¥ƥ£¤˴ؤ¹¤ëüËö¤ÎǽÎϤϡ¢»ÔÃæ¤ËÉáµڤ·¤Ƥ¤¤ëWiFiüËý¤ÄÈϰϤȤ·¡¢ǧ¾ÚÊý¼°¤Ï̵ÀþLANÀܳ´Ķ¤ÇÉáµڤ·¤Ƥ¤¤ëEAP-TLS¤Ȥ¹¤롣¤ʤª¡¢£±±ýÉü¤ÎÄ̿®¤ǺѤà¥ѥ¹¥¥Éǧ¾ڤȤϰۤʤꡢEAP-TLS¤ǤϺÇÄ㣴±ýÉü¤Υá¥å»¡¼¥¸¸¬ɬÍפǤ¢¤뤳¤Ȥ«¤éNWÃٱä¤αƶò¼䤹¤¤¤ÈÁÛÄꤵ¤ì¤롣¤ޤ¿¡¢EAP-TLS¤ϸø³«¸°°Źæ¤˴ð¤Ť¯¤¿¤ᡢºÎÍѤ¹¤븰Ťαƶò¼䤹¤¤¤ȹͤ¨¤é¤ì¤롣µ¡ǽÇÛÈ÷¤ò¹ͤ¨¤ë¾å¤Ǥϡ¢¤³¤ì¤é¥ե¡¥¯¥¿¡¼¤ˤè¤ë±ƶâ¹Íθ¤ËÆþ¤ì¤ơ¢Æº¤òɾ²¹¤٤¤ȹͤ¨¤롣 Èæ³ÓÊý¼°¡§AAAµ¡ǽÇÛÈ÷°Ƥò°ʲ¼¤ΤȤª¤ê¤ËÃê½Ф·¤¿¡£¤ʤª¡¢¥桼¥¶¤ΰÜư¤ò¹Íθ¤·¡¢DB¡ʥץí¥ե¡¥¤¥ë´ÉÍýµ¡ǽ¤ÈÀܳ¾õÂִÉÍýµ¡ǽ¡ˤÏÃæ±û¥ͥåȥ¥¯¤ǰ층Ū¤˴ÉÍý¤¹¤뤳¤ȤȤ·¤Ƥ¤¤롣Direct¹½¤ϡ¢£µ¤Ĥε¡ǽÍ×ÁǤ¹¤٤ƤòÃæ±û¥ͥåȥ¥¯¾å¤˽¸ÃæÇÛÃ֤¹¤ë·ÁÂ֤Ǥ¢¤롣Local¹½¤ϡ¢ǧ¾ڵ¡ǽ¡¢¥¢¥«¥¦¥ó¥Èͭ¸ú³Îǧµ¡ǽ¡¢Àܳ¾õÂֹ¹¿·µ¡ǽ¤ò¥¥«¥ë¥ͥåȥ¥¯¾å¤Ëʬ»¶¤µ¤»¤ÆÇÛÃ֤¹¤ë·ÁÂ֤Ǥ¢¤롣¤ʤª¡¢Direct¹½¤ϥ¥«¥ë¥ͥåȥ¥¯¤Î̵ÀþAP¤ÈÃæ±û¥ͥåȥ¥¯¤Îǧ¾ڵ¡ǽ¤¬ľÀÜϢ·Ȥ¹¤ë·ÁÂ֤ȡ¢¥¥«¥ë¥ͥåȥ¥¯¤ÎÃç²ðµ¡ǽ¤ˤè¤äƴÖÀÜŪ¤ËϢ·Ȥ¹¤ëÇÉ·ÁÂ֤¬¹ͤ¨¤é¤ì¤롣¤½¤³¤ǡ¢¸å¼ԤòProxy¹½¤ȸƤó¤Ç¼ԤȶèÊ̤·¡¢¹ç·פǷף³¤ĤÎAAAµ¡ǽÇÛÈ÷°ƤȤ·¤¿¡£ ɾ²¸³¡§¾嵭¤ÎÇÛÈ÷°ƤòǽÌ̤ǤÎƺ¤ò¾ܺ٤Ëɾ²¹¤뤿¤á¤ˡ¢¸¡¾ڥ·¥¹¥ƥà¤ˤª¤±¤ë¼¸³¤ò¼»ܤ·¤¿¡£¸¡¾ڥ·¥¹¥ƥà¤Ǥϡ¢ʣ¿ôüËéȯ¤¹¤ëǧ¾ÚÍᡢǧ¾ڽèÍý¤ëÉé²Ù¥ץ¥é¥à¤òÍѤ¤¤Æǧ¾ڥµ¡¼¥ФËÂФ·¤ÆÉé²٤ò³ݤ±¡¢ñ°̻þ´ÖÅê¤Îǧ¾Ú¸ù¿ô¤äǧ¾ڤˤ«¤«¤ë½êÍþ´֤ʤɤάÄê¤ò¹Ԥä¿¡£»²¹ͥǡ¼¥¿¤Ȥ·¤ơ¢ǧ²Ĥȥ¢¥«¥¦¥ó¥ƥ£¥ò¹Ԥï¤ʤ¤¡ʤ¹¤ʤ濫¥¢¥«¥¦¥ó¥Èͭ¸ú³Îǧµ¡ǽ¤ÈÀܳ¾õÂֹ¹¿·µ¡ǽ¤òÄɲä·¤ʤ¤¡˽ã¿è¤ÊEAP-TLS¤ξì¹ç(NON_DB¹½)¤ˤĤ¤¤Ƥâ¬ÄêÂоݤȤ·¤¿¡£¤ʤª¡¢¾å½ҤΤȤª¤ꡢǽ¤˱ƶòͿ¤¨¤¦¤ëNWÃٱä¤丰Ĺ¡¢¾Ṳ́¥º¤ʤɤΥե¡¥¯¥¿¡¼¤ò¿ô¥ѥ¿¡¼¥óÊѲ½¤µ¤»¤ʤ¬¤é¬Äê¤ò¹Ԥä¿¡£ ¼¸³·ë²̤ȤޤȤᡧ¼¸³¤ηë²ÌÆé¤줿¼ç¤ÊÃ諤ϰʲ¼¤ÎÄ̤ê¤Ǥ¢¤롣¤ޤº¡¢NWÃٱä¤ʤ·¤ξò·ï¤ˤª¤¤¤Ƥϡ¢Direct¹½¤ª¤è¤ÓLocal¹½¤Ȥδ֤ˤÏñ°̻þ´֤¢¤¿¤ê¤Îǧ¾Ú¸ù¿ô¤ä½êÍèÍý»þ´֤ˤϺ¹°ۤ¬¸«¤é¤줺¡¢ NON_DB¹½¤Îǧ¾Ú¸ù¿·£°¡¿ÉᢽèÍý»þ´Ö40msec¤Ȥ¤¤¦¿ô»ú¤ËÂФ·¤ơ¢2%¤Î¸ù¿ôÄ㲼¡¢35msec¤νèÍý»þ´ÖÁý²äȤ¤¤¦·ë²̤¬Æé¤줿¡£½èÍý»þ´֤ÏÇÜÄøÅ٤ËÂ礭¤¯¤ʤ뤬¡¢ñ°̻þ´ÖÅê¤Îǧ¾Ú¸ù¿ô¤Ϥܱۤƶʤ¤¤Ȥ¤¤¨¤롣¤ʤª¡¢NWÃٱä¤ÎÁýÂç¤Ëȼ¤¤¡¢½èÍý»þ´֤κ¹¤ϳ«¤¤¤Ƥ¤¤¯¤¬¡¢ǧ¾Ú¸ù¿ô¤ˤÏÂ礭¤ʱƶòͿ¤¨¤ʤ¤¤³¤Ȥ¬ʬ¤«¤ä¿¡£¤ޤ¿¡¢Local¹½¤ÈDirect¤ª¤è¤ÓProxy¹½¤ÈÈæ¤٤¿¾ì¹硢ǧ¾Ú¸ù¿ô¤ˤÏÂ礭¤ʰ㤤¤Ï̵¤¤¤¬¡¢ǧ¾ڽèÍý»þ´֤ˤĤ¤¤ƤÏLocal¹½¤ÎÊý¤¬60%ÄøÅÙͥ¤ì¤Ƥª¤ꡢ¤³¤Îͥ°Ì¤ÏÃٱä¤ÎÁý²äËȼ¤¤¤è¤긲Ãø¤Ȥʤ뤳¤Ȥ¬ʬ¤«¤ä¿¡£¤µ¤é¤ˡ¢¸°Ĺ¤ÎÊѲ½¤ϽèÍý»þ´֤äǧ¾Ú¸ù¿ô¤˴ؤ¹¤ëÊý¼°´֤ÎͥÎô¤ËÂ礭¤ʱƶòͿ¤¨¤ʤ¤¤³¤ȡ¢¤¹¤ʤ濫ǽÌ̤ǤÏNWÃٱ䤬»ÙÇÛŪ¤Ǥ¢¤뤳¤Ȥʤɤ¬ʬ¤«¤ä¿¡£ |
| Âê̾ | ¥ͥåȥ¥¯¥¢¥¯¥»¥¹¤Τ¿¤á¤ÎAAA ¥·¥¹¥ƥà¤ι½ÃÛ |
| Ãø¼Ô | *°ÂÉð ͤ (·ÄØæµÎÂç³ØÂç³ر¡ Íý¹©³ظ¦µæ²Ê), »û²¬ ʸÃË (·ÄØæµÎÂç³ØÍý¹©³ØÉô¾ðÊزÊ) |
| Page | pp. 1777 - 1785 |
| Keyword | AAA, ǧ¾Ú, ¥»¥¥å¥ê¥ƥ£ |
| Abstract | ¸½ºߤΥ¤¥¼¥ͥåȤÏʣ¿ô¤ÎISP (Internet Service Provider) ¤¬¤½¤줾¤ì¤Υɥᥤ¥ó¤ò´ÉÍý¤·¤Ƥ¤¤ë¥ޥë¥ɥᥤ¥ó´Ķ¤Ǥ¢¤뤬¡¤¶áǯ̵Àþ´Ķ¤¬½¼¼¤·¡¤PC ¤äPDA ¤Ȥ¤¤ä¿üË®·¿²½¤·¤¿¤³¤Ȥǡ¤¼«ʬ¤¬·ÀÌƤ¤¤ë¥ɥᥤ¥ó¤˹´¤餺¤˥ͥåȥ¥¯¤˥¢¥¯¥»¥¹¤·¤¿¤¤¤Ȥ¤¤¦¼ûÍפ¬¹â¤ޤäƤ¤¤롥Ëܸ¦µæ¤Ǥϡ¤¤³¤Τ褦¤ʥޥë¥ɥᥤ¥â¥ӥê¥ƥ£´Ķ¤ˤª¤±¤ë¥ͥåȥ¥¯¥¢¥¯¥»¥¹¤Τ¿¤á¤Îǧ¾ڡ¦¸¢¸ÂÉÕͿ¡¦¥µ¡¼¥ӥ¹ÍøÍѾðÊó¼ý½¸(AAA) ¥·¥¹¥ƥà¤ò¹½Ãۤ·¡¤¤½¤μÂÍѤڤ·¤¿¡¥Ëܸ¦µæ¤Ǥϡ¤¥ɥᥤ¥ó¤ò¤ޤ¿¤¬¤äƥ桼¥¶¾ðÊó¤òʬ»¶´ÉÍý¤Ǥ¤ëDiameter¡¤¥ȥé¥ݡ¼¥ÈÁؤǥ桼¥¶¾ðÊó¤òžÁëPANA¡¤Í͡¹¤Êǧ¾ÚÊý¼°¤ݡ¼¥Ȥ·¤¿¥ե졼¥à¥¥¯¤Ǥ¢¤ëEAP ¤òÁȤ߹ç¤碌¤ÆAAA ¥·¥¹¥ƥà¤ò¹½Ãۤ·¡¤¤³¤ì¤é¤Υץí¥ȥ³¥ë¤Î̤¼ÂÁõÉôʬ¡¤¤ޤ¿»ÅÍͤÇ̤ÄêµȤʤäƤ¤¤ëÉôʬ¤˴ؤ·¤ÆÀ߷ס¦¼ÂÁõ¤ò¹Ԥä¿¡¥ ´ØϢ¤¹¤ë´û¸µ»½ѤȤ·¤Ƥϡ¤IEEE802.1X + RADIUS¤Ȥ¤¤¦¥·¥¹¥ƥब¤¢¤롥IEEE802.1X ¤ÏIEEE ¤¬ɸ½ಽ¤·¤¿¥桼¥¶ǧ¾ÚÊý¼°¤Ǥ¢¤ꡤǧ¾ڥµ¡¼¥ФǤ¢¤ëRADIUS ¥µ¡¼¥ФÈÁȤ߹ç¤碌¤Ƹ½º߹¤¯Éáµڤ·¤Ƥ¤¤롥LAN ¥¹¥¤¥åä̵ÀþLAN ¤Υ¢¥¯¥»¥¹¥ݥ¤¥ó¥È(AP) ¤ʤɤËIEEE802.1X ¤ε¡ǽ¤òÅëºܤ¹¤ë¤ȡ¤ǧ¾ڤ˸ù¤·¤¿¥桼¥¶¤ˤ±¥ͥåȥ¥¯¥¢¥¯¥»¥¹¤òµö²Ĥ¹¤뤳¤Ȥ¬¤Ǥ¤롥IEEE802.1X ¤ˤª¤¤¤Ƥϡ¤¥桼¥¶¤ȥ¹¥¤¥åÁ(AP) ¤δ֤Ǥϥ桼¥¶¤òǧ¾ڤ¹¤뤿¤á¤ξðÊó¤¬EAPOL ¤DZ¿¤Фì¤롥EAPOL ¤ϥǡ¼¥¿¥ê¥ó¥¯ÁؤÇưº¤ë¥ץí¥ȥ³¥ë¤Ǥ¢¤ꡤǧ¾ھðÊó¤Ǥ¢¤ëEAP ¥á¥å»¡¼¥¸¤֡¥¤³¤¦¤·¤ƥ¹¥¤¥åÁ(AP) ¤ޤDZ¿¤Ф줿EAP ¥á¥å»¡¼¥¸¤ϡ¤RADIUS ¥ץí¥ȥ³¥ë¤ˤè¤äÆǧ¾ڥµ¡¼¥ФޤDZ¿¤Ф졤ǧ¾ڥµ¡¼¥Фˤè¤äÆǧ¾ڽèÍý¤¬¹Ԥï¤ì¤롥¤³¤ÎIEEE802.1X ¤ϡ¤¥ǡ¼¥¿¥ê¥ó¥¯ÁؤÇEAP ¥ѥ±¥åȤò¸¹¤뤿¤ᡤÌäÂêŬ¤¤¤¯¤Ĥ«¸ºߤ¹¤롥 1. ¥ǡ¼¥¿¥ê¥ó¥¯Áؤè¤ê¾å°̤Υץí¥ȥ³¥ë¤òÍøÍѤ·¤¿¥¢¥¯¥»¥¹¸椬¤Ǥ¤ʤ¤ 2. ¥ǡ¼¥¿¥ê¥ó¥¯Áؤ齤˰͸¤·¤Ƥ·¤ޤ¦ 3. ¥¢¥¯¥»¥¹¥ݥ¤¥ó¥Ȥ¬ǧ¾ڥ¨¡¼¥¸¥§¥ó¥ȤȤ·¤Æưº¤ʤ¯¤ƤϤʤé¤ʤ¤ IEEE802.1X ¤ϡ¤Î㤨¤ÐÆÃÄê¤ÎIP ¥¢¥ɥ쥹¤ä¥ݡ¼¥ÈÈֹ椯¥»¥¹µö²Ä/µñÈݤ¹¤ë¤Ȥ¤¤¦¤褦¤ʥ¢¥¯¥»¥¹¸椬¤Ǥ¤ʤ¤¡¥¤ޤ¿¡¤EAPOL ¤Ǥϥǡ¼¥¿¥ê¥ó¥¯ÁؤΥá¥ǥ£¥¢¤´¤Ȥ˥ե졼¥à¤òÄêµ·¤Ƥ¤¤뤿¤ᡤ¤³¤줫¤é¥ǡ¼¥¿¥ê¥ó¥¯ÁؤΥá¥ǥ£¥¢¹½¤¬¿ÍͲ½¤·¤¿¾ì¹硤EAPOL ¤¬¤½¤ì¤餹¤٤ƤËÂбþ¤¹¤뤳¤ȤÏƤ¤ȹͤ¨¤é¤ì¤롥¤µ¤é¤˥ǡ¼¥¿¥ê¥ó¥¯ÁؤǤÎǧ¾ڤò¹Ԥ¦¤Ȥ¤¤¦¼塤AP ¤¬ǧ¾ڥ¨¡¼¥¸¥§¥ó¥ȤȤ·¤Æǧ¾ڤνèÍý¤ò¹Ԥ¦ɬÍפ¬¤¢¤롥¤½¤Τ¿¤á³ÆAP ¤¬ǧ¾ڤε¡ǽ¤ò»ý¤¿¤ʤ¯¤ƤϤʤ餺¡¤µ¡´綠¤Τâ¤ΤΥ³¥¹¥Ȥ䤽¤ì¤é¤òÀßÃ֡¦´ÉÍý¤¹¤뤿¤á¤Υ³¥¹¥Ȥ¬Â礭¤¯¤ʤäƤ·¤ޤ¦²Äǽ¤¬¤¢¤롥¤³¤ì¤é¤Τ³¤Ȥ«¤顤IEEE802.1X ¤ò¥â¥ӥê¥ƥ£´Ķ¤ËŬÍѤ¹¤ë¤ΤÏƤ¤ȹͤ¨¤é¤ì¤롥 ¤½¤³¤Ǥ³¤ÎIEEE802.1X + RADIUS ¤ǤÎÌäÂêÅò²ò·褹¤ë¼êˡ¤Ȥ·¤ơ¤PANA-Diameter ¥·¥¹¥ƥà¤òÄó°Ƥ¹¤롥DIAMETER ¤ÏRADIUS ¤θå·ѥץí¥ȥ³¥ë¤Ǥ¢¤ꡤ¥ɥᥤ¥ó´֤ǤÎFailover ¤λÅÁȤߤòÄêµ¹¤ë¤ʤɡ¤RADIUS ¤è¤ê¤â¥ޥë¥ɥᥤ¥ó´Ķ¤ǤÎÍøÍѤò¹Íθ¤ËÆþ¤줿¥ץí¥ȥ³¥ë¤Ǥ¢¤롥PANA ¤ϥȥé¥ݡ¼¥ÈÁؤÇEAP ¥á¥å»¡¼¥¸¤֥ץí¥ȥ³¥ë¤Ǥ¢¤롥¥ǡ¼¥¿¥ê¥ó¥¯Áؤ齤¬¿ÍͤǤ¢¤äƤâǧ¾ڽèÍý¤òÅý°줷¤ƹԤ¦¤³¤Ȥ¬¤Ǥ¡¤IP ¥¢¥ɥ쥹¡¤¥ݡ¼¥ÈÈֹæ¤ʤɤòÍѤ¤¤¿¥¢¥¯¥»¥¹¸椬²Äǽ¤Ǥ¢¤롥¤ޤ¿ǧ¾ڥ⥸¥塼¥ë¤ÈAP ¤òʬΥ¤Ǥ¤뤿¤ᡤ̵ÀþLAN AP ¤Ȥ¤¤ä¿¿ô¿¤¯ÇÛÃ֤µ¤ì¤뵡´ï¤Ëǧ¾ڵ¡ǽ¤ò»ý¤¿¤»¤ëɬÍפ¬¤ʤ¤¡¥ PANA-Diameter ¥·¥¹¥ƥà¤Îͭ¸ú¤ڤ¹¤뤿¤ᡤưºî³Îǧ¤ȽèÍý»þ´Ö¬Äê¤μ¸³¤ò¹Ԥ¿¡¥¼¸³¤Ǥϡ¤¥桼¥¶¤¬·ÀÌƤ¤¤ʤ¤¥ɥᥤ¥é¥ͥåȥ¥¯¤˥¢¥¯¥»¥¹¤·¤褦¤Ȥ¹¤ë¤Ȥ¤¤¦´Ķ¤òÁÛÄꤷ¤¿¡¥¼¸³¤ηë²̡¤Ìó3 ÉÃÄø¤ǥͥåȥ¥¯¤˥¢¥¯¥»¥¹¤Ǥ¤ë¤褦¤ˤʤë¤Τǡ¤¼ÂÍÑŪ¤ʽèÍý»þ´֤ÇAAA ¥·¥¹¥ƥà¤ò¹½ÃۤǤ¤¿¤ȸ¨¤롥 Ëܸ¦µæ¤ǤÏPANA-Diameter ¥·¥¹¥ƥà¤ò¹½Ãۤ·¡¤¤½¤Îͭ¸ú¤ò³Îǧ¤·¤¿¡¥º£¸å¤βÝÂê¤Ȥ·¤ơ¤º£²ó¤ϥ桼¥¶¿ô̾ÄøÅ٤δĶ¤·¤«ÍѰսÐÍè¤ʤ«¤ä¿¤Τǡ¤¤â¤äÈÂ絬ÌϤʴĶ¤ǤÎưºî³Îǧ¤¬ɬÍפǤ¢¤롥 |