£±.¥ë¡¼¥¿¤Ç¤Î¥­¥å¡¼¥¤¥ó¥°
¡¡­¡FIFO(First In First Out)
¡¡­¢¥×¥é¥¤¥ª¥ê¥Æ¥£¥­¥å¡¼¥¤¥ó¥°
¡¡­£¥«¥¹¥¿¥à¥­¥å¡¼¥¤¥ó¥°
£².IPÍ¥ÀèÅÙ(¥×¥ì¥·¥Ç¥ó¥¹)¤ÈWFQ(Weighted Fair Queuing)

¡á¡á¡á¡á¡á

£±¡¥¥ë¡¼¥¿¤Ç¤Î¥­¥å¡¼¥¤¥ó¥°

­¡FIFO(First In First Out)
¡¡ºÇ¤â´ðËÜŪ¤Ê¥­¥å¡¼¥¤¥ó¥°¡£ÀèÆþ¤ìÀè½Ð¤·¡£Í¥ÀèÀ©¸æ¤Ï¤Ê¤¤¡£

­¢¥×¥é¥¤¥ª¥ê¥Æ¥£¥­¥å¡¼¥¤¥ó¥°
½ÐÎÏ¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤¬íÕíÔ¤·¤¿¾ì¹ç¡¢¥ë¡¼¥¿¤Ï¹â¤¤¥×¥é¥¤¥ª¥ê¥Æ¥£¤ÇÄêµÁ¤µ¤ì¤¿¥Ñ¥±¥Ã¥È¤ò¥×¥é¥¤¥ª¥ê¥Æ¥£¤¬Ä㤤¥Ñ¥±¥Ã¥È¤Ë¤è¤êÀè¤ËÁ÷½Ð¤¹¤ë¡£íÕíÔ¤·¤Æ¤¤¤Ê¤¤¾ì¹ç¤Ï¥×¥é¥¤¥ª¥ê¥Æ¥£¤Ë´Ø·¸¤Ê¤¯½èÍý¤¹¤ë¡£
¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤´¤È¤Ë4¤Ä¤Î¥­¥å¡¼¤¬ÍÑ°Õ¤µ¤ì¤Æ¤¤¤ë¡£
¡¡£±¡¥¥Ï¥¤¡¦¥×¥é¥¤¥ª¥ê¥Æ¥£¥­¥å¡¼
¡¡£²¡¥¥ß¥Ç¥£¥¢¥à¡¦¥×¥é¥¤¥ª¥ê¥Æ¥£¥­¥å¡¼
¡¡£³¡¥¥Î¡¼¥Þ¥ë¡¦¥×¥é¥¤¥ª¥ê¥Æ¥£¥­¥å¡¼
¡¡£´¡¥¥í¡¼¡¦¥×¥é¥¤¥ª¥ê¥Æ¥£¥­¥å¡¼
¾å°Ì¥­¥å¡¼¤¬¶õ¤Ç¤Ê¤¤¤È¼¡¤Î¥­¥å¡¼¤Ï½èÍý¤µ¤ì¤Ê¤¤¤Î¤Ç¥­¥å¡¼¤Î¸Ï³é¤¬µ¯¤³¤ê¤ä¤¹¤¤¡£
³Æ¥­¥å¡¼¤Î¿¼¤µ(¥­¥å¡¼¤ËÊݸ¤Ç¤­¤ë¥Ñ¥±¥Ã¥È¤ÎºÇÂç¿ô)¤ÏÄ´À°¤Ç¤­¤ë¤¬¡¢¤¢¤Þ¤ê¤ä¤é¤Ê¤¤Êý¤¬¤è¤¤¡£

BGP¤Ï¡¢Ä̾ïISP¤Î¥Í¥Ã¥È¥ï¡¼¥¯´Ö¤Ç»ÈÍѤµ¤ì¤ë¡£¼ÒÆâLAN¤Ç¤Ï»È¤ï¤Ê¤¤¡£
BGP¤Ï¥³¥Í¥¯¥·¥ç¥ó·¿¤Ç¤¢¤ê¡¢¶áÀܥǥХ¤¥¹¤È¤ÎÄÌ¿®¤ËTCP¤ò»ÈÍѤ¹¤ë(¥Ý¡¼¥ÈÈÖ¹æ179)¡£¥ë¡¼¥Æ¥£¥ó¥°¾ðÊó¸ò´¹¤Î¤¿¤á¸ß¤¤¤ËTCP¥³¥Í¥¯¥·¥ç¥ó¤ò¥ª¡¼¥×¥ó¤·¤Æ¤¤¤ë2Âæ¤Î¥ë¡¼¥¿¤Ïpeer¤Þ¤¿¤Ïneighbor¤È¸Æ¤Ð¤ì¤ë¡£

¡¦IBGP(Internal BGP):Ʊ¤¸AS´Ö¤Ë°¤¹¤ë¥ë¡¼¥¿´Ö¤ÎBGP¡£¥¢¥Ã¥×¥Ç¡¼¥È¤Î¸ò´¹¤òInternalBGP¤È¸Æ¤Ö¡£
¡¦EBGP(External BGP):Áê°Û¤Ê¤ëAS¤Ë°¤¹¤ë¥ë¡¼¥¿´Ö¤ÎBGP¥¢¥Ã¥×¥Ç¡¼¥È¤Î¸ò´¹¤òExternalBGP¤È¸Æ¤Ö¡£

º£Æü¤Î¤ªÂê¤Ï¤³¤ó¤Ê´¶¤¸¡£¤â¤¦¸«´·¤ì¤¿¹½À®¡£



Ãí°ÕÅÀ¤Ï¡¢
¡¦R1,R4¤Ç¤ÎºÆÇÛ¿®
¡¦R5¤Ç·ÐÏ©¥Õ¥£¥ë¥¿¥ê¥ó¥¯
¡¦R1,R3,R4¤Ç¥Û¥¹¥È¥ë¡¼¥È¤òÇÛ¿®¤·¤Ê¤¤¤è¤¦¤Ë
¡¦R2¤Ç¥¹¥×¥ê¥Ã¥È¥Û¥é¥¤¥º¥ó¤ò̵¸ú¤Ë¤¹¤ë
¡¦R3¤Ç¤Ï¥¹¥×¥ê¥Ã¥È¥Û¥é¥¤¥º¥óÍ­¸ú
¡¦¥ª¡¼¥È¥µ¥Þ¥ê¡¼¤·¤Ê¤¤¤è¤¦¤Ë

²òÅúÎã¤Ï¡¢¤¤¤Ä¤â¤Î¤´¤È¤¯¡¢¥³¥á¥ó¥È¤Ç¤Ä¤±¤Þ¤¹¡£¤Á¤ç¤Ã¤È¤ªÂÔ¤Á¤ò¡£
¤Ä¤±¤Þ¤·¤¿¡£¢­

EIGRP¤Ï¡¢CiscoÆȼ«¤Î³ÈÄ¥¥Ç¥£¥¹¥¿¥ó¥¹¥Ù¥¯¥¿¥×¥í¥È¥³¥ë¤Ç¤¢¤ê¡¢RIP¤ÎÀ©Ìó¤ò¾è¤ê±Û¤¨¤ë¤¿¤á¤Ë³«È¯¤µ¤ì¤¿¡£¶áÀܥ롼¥¿¤Ë¤Ï¥Ç¥£¥¹¥¿¥ó¥¹¥Ù¥¯¥¿¥×¥í¥È¥³¥ë¤È¤·¤ÆÆ°ºî¤·¡¢¤½¤ì°Ê³°¤Ç¤Ï¥ê¥ó¥¯¥¹¥Æ¡¼¥È¥×¥í¥È¥³¥ë¤È¤·¤ÆÆ°ºî¤¹¤ë¡¢¤È¤¤¤¦¡¢Î¾¼Ô¤ÎĹ½ê¤òÁȤ߹ç¤ï¤»¤¿¥×¥í¥È¥³¥ë¤Ç¤¢¤ë¡£

¢£ÆÃħ
­¡½¾Íè¤Î¥Ç¥£¥¹¥¿¥ó¥¹¥Ù¥¯¥¿¥×¥í¥È¥³¥ë¤ÈÈæ¤Ù¡¢¥³¥ó¥Ð¡¼¥¸¥§¥ó¥¹¤¬¹â®¤Ç¤«¤ÄÄ㥪¡¼¥Ð¥Ø¥Ã¥É¤Ç¤¢¤ë
­¢¥ë¡¼¥Æ¥£¥ó¥°¥Æ¡¼¥Ö¥ëÁ´ÂΤǤϤʤ¯ÉôʬŪ¤Ê¹¹¿·¤òÊѹ¹¤¬À¸¤¸¤¿¾ì¹ç¤Ë¤À¤±Á÷¿®¤¹¤ë
­£VLSM¡¢¥¹¡¼¥Ñ·ÐÏ©²½¡¢·ÐÏ©½¸Ìó¤ò¥µ¥Ý¡¼¥È¤¹¤ë
­¤IP°Ê³°¤Ë¤âIPZ¡¢Apple Talk¤ò¥µ¥Ý¡¼¥È¤¹¤ë
­¥·ÐÏ©¾ðÊó¤Îǧ¾Ú¡¢¥³¥¹¥ÈÉÔ¶ÑÅùÉé²Ù¥Ð¥é¥ó¥¹¤ò¥µ¥Ý¡¼¥È¤¹¤ë
­¦Â絬Ìϥͥåȥ¥¯¤Î³ÈÄ¥À­¤ËÍ¥¤ì¡¢Ê£¿ô¤Î¼«Î©¥·¥¹¥Æ¥à¤ò¥µ¥Ý¡¼¥È¤¹¤ë
­§CiscoÆȼ«¤Î¥×¥í¥È¥³¥ë¤Ê¤Î¤Ç¡¢Â¾¥×¥í¥È¥³¥ë¤ÈÊ»ÍѤ¹¤ë¤È¤­¤ÏºÆÇÛ¿®¤¬É¬Í×

º£Æü¤Ï¡¢Á°²ó¤ÎRIP¤È»÷¤¿¤è¤¦¤Ê¹½À®¤Ç¡¢¥ë¡¼¥Æ¥£¥ó¥°¥×¥í¥È¥³¥ë¤ËOSPF¤ò»È¤¦¾ì¹ç¤Î¼Â½¬¤Ç¤·¤¿¡£¤ªÂê¤Ï¤³¤Á¤é¡£



ÀßÄê¤ÎÃí°ÕÅÀ¤Ï¡¢
¡¦¥Õ¥ì¡¼¥à¥ê¥ì¡¼¤ÏNBMA¤Ê¤Î¤Ç¡¢DR/BDR¤ò¥¹¥¿¥Æ¥£¥Ã¥¯ÀßÄꤹ¤ë¤«¡¢
¡¡¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤Ëip ospf network point-to-multipoint¤ò»ØÄꤹ¤ë¤³¤È¡£
¡¦OSPF¤Î¥×¥í¥»¥¹ID¤Ï¡¢¥ë¡¼¥¿¤´¤È¤Ë°Û¤Ê¤Ã¤Æ¤¤¤Æ¤è¤¤¡£
¡¦RIP¤Î¤È¤­¤ÎÃí°ÕÅÀ¤â¥Á¥§¥Ã¥¯


³Æ¥ë¡¼¥¿¤ÎÀßÄê¤Ï¥³¥á¥ó¥È¤Ë½ñ¤­¤Þ¤¹¡£

¢£NBMA(Non-Broadcast Malti Access)¤Î¾ì¹ç

OSPF¤Ï¡¢NBMA¥¿¥¤¥×¤Î¥Í¥Ã¥È¥ï¡¼¥¯(¥Õ¥ì¡¼¥à¥ê¥ì¡¼¡¢X25¡¢ATM¤Ê¤É)¤òethernet¤Î¤è¤¦¤Ê¤Û¤«¤Î¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¤ÈƱÅù¤Ë°·¤¦¤¬¡¢¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¤Ï¤Ç¤­¤Ê¤¤¤Î¤ÇDR¡¢BDR¤ò¥¹¥¿¥Æ¥£¥Ã¥¯¤ËÀßÄꤹ¤ëɬÍפ¬¤¢¤ë¡£

neighbor [priority ][poll-interval ]

[...³¤­¤òÆɤà]

¥ê¥ó¥¯¥¹¥Æ¡¼¥È·¿¤Î¥ë¡¼¥Æ¥£¥ó¥°¥×¥í¥È¥³¥ë¡£
OSPF¤ÏVLSM¡¢½¸Ìó¡¢ÉÔϢ³¥µ¥Ö¥Í¥Ã¥È¤ò¥µ¥Ý¡¼¥È¤¹¤ë¥¯¥é¥¹¥ì¥¹¥×¥í¥È¥³¥ë¤Ç¤¢¤ë¡£OSPF¤Î¥á¥È¥ê¥Ã¥¯¤Ï¥³¥¹¥È¤Ç¡¢10¤Î8¾è¤òÂç°èÉý(bps)¤Ç³ä¤Ã¤¿ÃͤǤ¢¤ë¡£

¢£ÆÃħ
­¡¡Ö¥¨¥ê¥¢¡×¤È¸Æ¤Ð¤ì¤ë¥ê¥ó¥¯¾ðÊó¤¬ÅÁ¤ï¤ëÈϰϤν¸¤Þ¤ê¤Ç¤Ç¤­¤Æ¤¤¤ë¡£
¤Ò¤È¤Ä¤Î¥¨¥ê¥¢¤ÏÂçÂÎ50¡Á70Âæ¤Þ¤Ç¡£(¸·³Ê¤Ê·è¤Þ¤ê¤Ï¤Ê¤¤)
¡¦¤Ò¤È¤Ä¤·¤«¥¨¥ê¥¢¤¬¤Ê¤¤¤È¤­¤Ï¥·¥ó¥°¥ë¥¨¥ê¥¢¡¢Ê£¿ô¤¢¤ë¾ì¹ç¤Ï¥Þ¥ë¥Á¥¨¥ê¥¢¤È¤¤¤¦¡£
¡¦¥Þ¥ë¥Á¥¨¥ê¥¢¤Ç¤Ï¡¢¥Ð¥Ã¥¯¥Ü¡¼¥ó¥¨¥ê¥¢¡¢É¸½à¥¨¥ê¥¢¡¢¥¹¥¿¥Ö¥¨¥ê¥¢¤Î¹½À®¤Ë¤Ê¤ë¡£
¡¦¥Ð¥Ã¥¯¥Ü¡¼¥ó¥¨¥ê¥¢¤Ï¥¨¥ê¥¢0¤È¤·¤Æɬ¤º¤Ò¤È¤Äºî¤ë¡£(¥·¥ó¥°¥ë¥¨¥ê¥¢¤Ï¥¨¥ê¥¢0¤Î¤ß)
¡¦É¸½à¥¨¥ê¥¢¤ä¥¹¥¿¥Ö¥¨¥ê¥¢¤Ïɬ¤º¥Ð¥Ã¥¯¥Ü¡¼¥ó¥¨¥ê¥¢¤ËÀܳ¤¹¤ë¡£
­£OSPF¥ë¡¼¥¿¤Ï´ûÃΤΤ¹¤Ù¤Æ¤Î·ÐÏ©¤Ç¤Ï¤Ê¤¯¡¢¼«Ê¬¤¬Àܳ¤µ¤ì¤Æ¤¤¤ë¥ê¥ó¥¯¤À¤±¤Ë´Ø¤¹¤ë¾ðÊó¤ò´Þ¤ó¤À¾®¤µ¤Ê¹¹¿·(¥ê¥ó¥¯¥¹¥Æ¡¼¥È¥¢¥É¥Ð¥¿¥¤¥º¥á¥ó¥È(LSA))¤òÁ÷¿®¤¹¤ë¡£
¥Í¥Ã¥È¥ï¡¼¥¯Êѹ¹¤ËÂФ·¡¢¤Û¤«¤Î¥ë¡¼¥Æ¥£¥ó¥°¥×¥í¥È¥³¥ë¤è¤ê¥³¥ó¥Ð¡¼¥¸¥§¥ó¥¹(¼ý«)¤¬Áᤤ¡£
­¤LSA¤Ï¥¨¥ê¥¢Æâ¤Î¤ßÅÁ¤ï¤ê¡¢¥¨¥ê¥¢Æâ¤Î³Æ¥ë¡¼¥¿¤ÏLSA¤«¤é¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò¹½ÃÛ¤¹¤ë¡£
(ºÇ½ªÅª¤Ë¤Ï¥¨¥ê¥¢Æâ¤Î¤¹¤Ù¤Æ¤Î¥ë¡¼¥¿¤¬Æ±¤¸¾ðÊó¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ë¤â¤Ä)
­¥¥ë¡¼¥¿¤Ï¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤«¤éºÇû¥Ñ¥¹¤ò·×»»¤¹¤ë¡£(¥À¥¤¥¯¥¹¥È¥é¥¢¥ë¥´¥ê¥º¥à¤Ë¤è¤ë)
¾¤Î¥ë¡¼¥Æ¥£¥ó¥°¥×¥í¥È¥³¥ë¤è¤ê¿¤¯¤Î¥á¥â¥ê¤ÈCPU¤Î¥ê¥½¡¼¥¹¤¬É¬Íס£

º£Æü¤«¤é5¿Í1ÈɤDZ齬¤ò¤ä¤ê¤Þ¤¹¡£º£Æü¤Î¤ªÂê¤Ï¡¢¤³¤ó¤Ê¤Î¤Ç¤·¤¿¡£



¤Ñ¤Ã¤È¸«¡Ö´Êñ¤¸¤ã¤ó¡×¤Ê¤ó¤Æ»×¤Ã¤¿¤Î¤¬Âç´Ö°ã¤¤¤Ç¡¢¤Ê¤ó¤È1Æü¤¬¤«¤ê¤Ç¹½ÃÛ¡£
Ãí°ÕÅÀ¤È¤·¤Æ¤Ï¡¢
¡¦¥Õ¥í¡¼¥Æ¥£¥ó¥°¥¹¥¿¥Æ¥£¥Ã¥¯(R1,R3,R5)
¡¦¥¹¥¿¥Æ¥£¥Ã¥¯¥ë¡¼¥È¤ÎºÆÇÛ¿®(R1,R3)
¡¦¥ë¡¼¥È¥Õ¥£¥ë¥¿¥ê¥ó¥°(R3)
¡¦ISDN¤¬¾ï¤Ëȯ¸Æ¤·¤Ê¤¤¤è¤¦¤Ë¤¹¤ë(R1,R3,R5)
¡¦ISDNÀܳ¤ò¥ë¡¼¥Æ¥£¥ó¥°¥Æ¡¼¥Ö¥ë¤Ë¤Î¤»¤Ê¤¤(R1,R3,R5)

¤½¤ì¤¾¤ì¤Î¥ë¡¼¥¿ÀßÄê¤Î²òÅú¤Ï¡¢¥³¥á¥ó¥È¤Ç¤Ä¤±¤Þ¤¹¡£

Ê£¿ô¤Î¥í¡¼¥«¥ë¥¢¥É¥ì¥¹¤ò¡¢¤Ò¤È¤Ä¤ÎIP¥¢¥É¥ì¥¹¡Ü¥Ý¡¼¥ÈÈÖ¹æ¤ËÊÑ´¹¤¹¤ëÊýË¡¡£

R1(config)#no ip nat inside source list 2 pool test_pool
R1(config)#ip nat inside source list 2 int s0 overload

¢¡ÊÑ´¹¥Æ¡¼¥Ö¥ë¤Î¾ðÊó

R1#show ip nat trans
Pro Inside global Inside local Outside local Outside global
icmp 192.168.10.1:512 192.168.1.1:512 192.168.10.2:512 192.168.10.2:512
icmp 192.168.10.1:513 192.168.1.101:512 172.16.20.1:512 172.16.20.1:513
R1#

¥×¥é¥¤¥Ù¡¼¥È¥¢¥É¥ì¥¹¤«¤é¥°¥í¡¼¥Ð¥ë¥¢¥É¥ì¥¹¤ËÊÑ´¹¤¹¤ë¤È¤­¤Ë»ÈÍѤ¹¤ëÀßÄê¡£IP¥¢¥É¥ì¥¹¤¬°ìÂаì¤ÇÊÑ´¹¤µ¤ì¤ë¡£ÊýË¡¤È¤·¤Æ¤Ï¡¢»°¼ïÎढ¤ë¡£

¤¦¤Ã¤«¤êFLASH¤ÎIOS¤ò¾Ã¤·¤Æ¤·¤Þ¤Ã¤¿¤È¤­¤Î¥ê¥«¥Ð¥êÊýË¡(Cisco 1600¡¢1700¥·¥ê¡¼¥º)¡£
¥Þ¥·¥ó¤ò1Âæ¤Ä¤Ê¤²¤Æ¡¢TFTP¤«¤éµ¯Æ°¤¹¤ë¡£¤½¤Î¤¿¤á¤ÎÀßÄê¤Ï°Ê²¼¤ÎÄ̤ê(IP¥¢¥É¥ì¥¹¤ª¤è¤Ó¥Õ¥¡¥¤¥ë̾¤Ï¥µ¥ó¥×¥ë¤Ç¤¹)¡£

rom1>IP_ADDRESS=172.68.171.1
rom1>IP_SUBNET_MASK=255.255.255.0
rom1>DEFAULT_GATEWAY=171.68.171.100
rom1>TFTP_SERVER=171.68.171.100
rom1>TFTP_SERVER_FILE=c1700-sy-mz.122-15.T7.bin
rom1>ftpdnld
rom1>reset

¸í¤Ã¤¿¥ë¡¼¥È¾ðÊ󤬥ͥåȥ¥¯¾å¤ò²¿²ó¤â·«¤êÊÖ¤·Á÷¼õ¿®¤µ¤ì¤ÆÀµ¤·¤¤¥ë¡¼¥È¤¬·ÁÀ®¤Ç¤­¤Ê¤¤¤³¤È¡£°Ê²¼¤Î²óÈòµ»½Ñ¤¬¤¢¤ë¡£

RIP¤Ç¤Ï¡¢¥Û¥Ã¥×¥«¥¦¥ó¥È¤¬Æ±¤¸¾ì¹ç¡¢¥é¥¦¥ó¥É¥í¥Ó¥óÊý¼°¤Ë¥Ñ¥¹¤¬ÁªÂò¤µ¤ì¤ë¡£
¥í¡¼¥É¥Ð¥é¥ó¥¹¤Ç¤­¤ë¥Ñ¥¹¤Ï¥Ç¥Õ¥©¥ë¥È¤Ç4¤Ä¤Ç¤¢¤ë¡£
maximum-path x ¤Ç¥Ñ¥¹¤Î¿ô¤òÊѹ¹¤Ç¤­¤ë¡£
(x=1¤Ê¤é¥í¡¼¥É¥Ð¥é¥ó¥¹¤·¤Ê¤¤)

RIP¥Ñ¥±¥Ã¥È¤Î³Îǧ¤Ï¡¢debug ip rip¡¡¤Ç¹Ô¤¨¤ë¡£

R1#debug ip rip
RIP protocol debugging is on
R1#
*Mar 1 02:07:49.527: RIP: received v1 update from 192.168.10.2 on Serial0
*Mar 1 02:07:49.527: 192.168.2.0 in 1 hops
*Mar 1 02:07:57.651: RIP: sending v1 update to 255.255.255.255 via FastEthernet0 (192.168.1.1)
*Mar 1 02:07:57.651: RIP: build update entries
*Mar 1 02:07:57.651: network 192.168.2.0 metric 2
*Mar 1 02:07:57.651: network 192.168.10.0 metric 1
*Mar 1 02:07:57.651: RIP: sending v1 update to 255.255.255.255 via Serial0 (192.168.10.1)
*Mar 1 02:07:57.651: RIP: build update entries
*Mar 1 02:07:57.651: network 192.168.1.0 metric 1
R1#

1¤Ä¤Î¥ë¡¼¥Æ¥£¥ó¥°¥×¥í¥È¥³¥ë¤Ç³Ø½¬¤·¤¿¥ë¡¼¥È¤¬Ê£¿ô¤¢¤Ã¤¿¾ì¹ç¤ÎºÇŬ¥ë¡¼¥È¤ò·è¤á¤ëÍ×ÁǤ¬¥á¥È¥ê¥Ã¥¯¡£

¤¿¤È¤¨¤Ð¡¢RIP¤Î¥á¥È¥ê¥Ã¥¯¤Ï¥ë¡¼¥¿¤ò²¿Âæ·Ðͳ¤·¤¿¤«(¥Û¥Ã¥×¥«¥¦¥ó¥È)¤Ç¾®¤µ¤¤Ãͤ¬Í¥À褵¤ì¤ë¡£
OSPF¤Ï¥Ñ¥¹¥³¥¹¥È¤¬¾®¤µ¤¤Êý(²óÀþ¥¹¥Ô¡¼¥É¤¬ÁᤤÊý)¤¬Í¥À褵¤ì¤ë¡£
R1#show ip route
¡Ä
C 192.168.10.0/24 is directly connected, Serial0
C 192.168.1.0/24 is directly connected, FastEthernet0
R 192.168.2.0/24 [120/1] via 192.168.10.2, 00:00:04, Serial0
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¢¬¡¡¢¬
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Ã¡¡¥Û¥Ã¥×¥«¥¦¥ó¥È
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¥¢¥É¥ß¥Ë¥¹¥È¥ì¡¼¥Æ¥£¥Ö¥Ç¥£¥¹¥¿¥ó¥¹

RIP¤Ï¡¢²óÀþ¥¹¥Ô¡¼¥É¤¬ÃÙ¤¯¤Æ¤â¥Û¥Ã¥×¿ô¤Î¾¯¤Ê¤¤¤Û¤¦¤òÁª¤ó¤Ç¤·¤Þ¤¦¤¬¡¢RIP¤Î¥ë¡¼¥Æ¥£¥ó¥°¥¢¥Ã¥×¥Ç¡¼¥È¤Î¥á¥È¥ê¥Ã¥¯Ãͤò°Õ¿ÞŪ¤ËÊѤ¨¤Æ¥Ñ¥¹¤òÊѹ¹¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë(¥Û¥Ã¥×¥«¥¦¥ó¥È¤òÁý¤ä¤·¤Æ¤·¤Þ¤¦)¡£

R1(config)#router rip
R1(config-router)#offset-list 0 out 2 s0¡¡¡Ä­¡
R1(config-router)#offset-list 0 in 2 s0¡¡¡Ä­¢

­¡s0¤«¤éÁ÷½Ð¤¹¤ëRIP¥á¥È¥ê¥Ã¥¯ÃͤË+2¤¹¤ë
­¢s0¤«¤é¼õ¿®¤¹¤ëRIP¥á¥È¥ê¥Ã¥¯ÃͤË+2¤¹¤ë

¥¹¥¿¥Æ¥£¥Ã¥¯¥ë¡¼¥È¤ÎÃͤòÂ礭¤¯¤·¤Æ¡¢¥À¥¤¥Ê¥ß¥Ã¥¯¥ë¡¼¥È¤¬¤Ê¤¯¤Ê¤Ã¤¿¾ì¹ç¡¢¥¹¥¿¥Æ¥£¥Ã¥¯¥ë¡¼¥È¤ò»È¤¦¤è¤¦¤Ë¤¹¤ë¤ä¤êÊý¤ò¥Õ¥í¡¼¥Æ¥£¥ó¥°¥¹¥¿¥Æ¥£¥Ã¥¯¤È¤¤¤¦¡£
ÀìÍÑÀþ¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×¤òISDN¤Ç¹Ô¤¦¾ì¹ç¤Ê¤É¤Ë»ÈÍѤµ¤ì¤ë¡£

Îã)
R1(config)#ip route 192.168.2.0 255.255.255.0 192.168.10.2 200

1¤Ä¤Î¥ë¡¼¥¿¤ÇÊ£¿ô¤Î¥ë¡¼¥Æ¥£¥ó¥°¥×¥í¥È¥³¥ë¤òÆ°¤«¤·¤¿¤È¤­¡¢¥×¥í¥È¥³¥ë¤ÎÍ¥Àè½ç°Ì¤ò·è¤á¤ë¤â¤Î¡£
¤³¤ÎÃͤ¬¾®¤µ¤¤¥×¥í¥È¥³¥ë¤Ç³Ø½¬¤·¤¿¥ë¡¼¥È¤¬Í¥À褵¤ì¤ë¡£

¥ë¡¼¥Æ¥£¥ó¥°¡¡¡¡¡¡¡¡¥¢¥É¥ß¥Ë¥¹¥È¥ì¡¼¥Æ¥£¥Ö
¥×¥í¥È¥³¥ë¡¡¡¡¡¡¡¡¡¡¥Ç¥£¥¹¥¿¥ó¥¹(¥Ç¥Õ¥©¥ë¥ÈÃÍ)
---------------------------------------------------
Direct connection network 0
Static¥ë¡¼¥È ¡¡¡¡¡¡¡¡¡¡1
EIGRP ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 90
OSPF ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡110
RIP ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡120

¥ë¡¼¥¿¤ÎÆâÉô¤Ç¤·¤«°ÕÌ£¤¬¤Ê¤¤¡£
ÃͤòÊѤ¨¤ë¤³¤È¤Ï¤¢¤Þ¤ê¤Ê¤¤¤¬¡¢Static¤ÎÍ¥Àè½ç°Ì¤òÍî¤È¤¹¤³¤È¤Ï¤¢¤ë¡£

¤¢¤ë¥ë¡¼¥Æ¥£¥ó¥°¥×¥í¥È¥³¥ë¤Ç³Ø½¬¤·¤¿¥ë¡¼¥È¤ò°Û¤Ê¤ë¥ë¡¼¥Æ¥£¥ó¥°¥×¥í¥È¥³¥ë¤Ë¾è¤»¤ÆÇÛ¿®¤¹¤ë¤³¤È¡£
¤¿¤È¤¨¤Ð¡¢¥¹¥¿¥Æ¥£¥Ã¥¯¥ë¡¼¥È¤òRIP¤ËºÆÇÛ¿®¤¹¤ë¡¢OSPF¤Ç³Ø½¬¤·¤¿¥ë¡¼¥È¤òRIP¤ËºÆÇÛ¿®¤¹¤ë¤Ê¤É¡£

R1(config-router)#redistribute static metric 5

¤¹¤´¤¯Ã±½ã¤À¡£

R1(config)#int s0
R1(config-if)#ip address 192.168.10.1 255.255.255.0
R1(config-if)#no shut
R1(config-if)#exit
R1(config-if)#clock rate 2000000 ¡¡¡Ä­¡
R1(config)#ip route 192.168.2.0 255.255.255.0 192.168.10.2
R1(config)#end

¥ë¡¼¥Æ¥£¥ó¥°¤ÏRIP¤Ç¤â¤è¤¤¡£

­¡¤Çclock rate¤ò»ØÄꤷ¤Æ¤¤¤ë¤Î¤Ï¡¢¥Æ¥¹¥È¤Î¤¿¤á¤Ë¥ë¡¼¥¿2¤Ä¤òľÀÜ¥±¡¼¥Ö¥ë¤Ç¤Ä¤Ê¤¤¤Ç¤¤¤ë¤¿¤á¡£(DCE¦¤È¤Ê¤Ã¤¿¥ë¡¼¥¿¤«¤éclock¤ò½Ð¤¹É¬Íפ¬¤¢¤ë¡£)
Ä̾ï¤Ï¡¢Ì֤Τۤ¦¤«¤éclock¤ÏÁ÷¤é¤ì¤Æ¤¯¤ë¤Î¤ÇÀßÄꤹ¤ëɬÍפϤʤ¤¡£

R1(config)#username R2 password ****
R1(config)#userneme R3 password ****
R1(config)#isdn switch-type primary-ntt¡¡¡¡¡Ä­¡
R1(config)#controller T1 0/0¡¡¡¡¡Ä­¢
R1(config)#framing esf¡¡¡¡¡Ä­¢
R1(config)#linecode b8zs¡¡¡¡¡Ä­¢
R1(config)#pri-group timeslots 1-24¡¡¡¡¡Ä­¢
R1(config)#int s0/0:23¡¡¡¡¡Ä­£
R1(config-if)#ip address 192.168.250.1 255.255.255.0
R1(config-if)#encapsulation ppp
R1(config-if)#dialer idle-timeout 30
R1(config-if)#dialer map ip 192.168.250.2 name R2 0311112222
R1(config-if)#dialer map ip 192.168.250.3 name R2 0311113333
R1(config-if)#dialer-group 1
R1(config-if)#isdn caller 0311112222
R1(config-if)#isdn caller 0311113333
R1(config-if)#ppp authentication chap
R1(config-if)#ip route 192.168.2.0 255.255.255.0 192.168.250.2
R1(config-if)#ip route 192.168.3.0 255.255.255.0 192.168.250.3
R1(config-if)#dialer-list 1 protocol ip permit

²òÀâ
­¡switch-type¤Ïprimary-ntt¤ò»ØÄê
­¢PRI¤Î¥³¥ó¥Õ¥£¥°»þÄê·¿¥³¥Þ¥ó¥É¤È¤·¤Æ»ØÄê
­£PRI¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤ÏSerial0/0:23¤È»ØÄꤹ¤ë


¢¨¤¿¤À¤·¡¢¾åµ­¤Ï¡¢¼Â¸³¤·¤Æ¤¤¤Ê¤¤¤Î¤Ç´Ö°ã¤Ã¤Æ¤¤¤ë¤«¤â¤·¤ì¤Ê¤¤¡£

R1(config)#isdn switch-type ntt¡¡¡¡¡Ä­¡
R1(config)#int bri0¡¡¡¡¡Ä­¢
R1(config-if)#ip address 192.168.10.1 255.255.255.0¡¡¡¡¡Ä­£
R1(config-if)#encapsulation ppp¡¡¡¡¡Ä­¤
R1(config-if)#ppp authentication chap¡¡¡¡¡Ä­¥
R1(config-if)#dialer-group 1¡¡¡¡¡Ä­¦
R1(config-if)#dialer map ip 192.168.10.2 name R2 0311112222¡¡¡¡¡Ä­§
R1(config-if)#isdn caller 0311112222¡¡¡¡¡Ä­¨
R1(config-if)#dialer idle-timeout 60¡¡¡¡¡Ä­©
R1(config-if)#exit
R1(config)#username R2 password ****¡¡¡¡¡Ä­ª
R1(config)#ip route 192.168.1.0 255.255.25.0 192.168.10.2¡¡¡¡¡Ä­«
R1(config)#dialer-list 1 protocol ip permit¡¡¡¡¡Ä­¬

²òÀ⡧
­¡switch-type¤ÏÆüËܤǤÏɬ¤ºntt
­¢ISDN¤Î¾ì¹ç¤Ïbri¤ò»ÈÍÑ
­£¼«Ê¬¤Î¥¢¥É¥ì¥¹¤òÀßÄê
­¤¥À¥¤¥¢¥ë¥¢¥Ã¥×¤Î¾ì¹ç¡¢¥«¥×¥»¥ì¡¼¥·¥ç¥ó¥¿¥¤¥×¤Ïppp¤ò»ØÄê
­¥Ç§¾ÚÊýË¡¤ÏCHAP¤ò»ÈÍÑ(PAP¤·¤«Âбþ¤·¤Æ¤¤¤Ê¤¤µ¡´ï¤È¤ÏPAP)
­¦dialer-group¤Èdialer-list¤ÏÂбþ¤¹¤ë¤è¤¦¤Ë
­§Æó½Åȯ¸Æ¤òËɤ°¤¿¤á¡¢Áê¼ê¤Î¥ë¡¼¥¿Ì¾¡¢GW¡¢ÅÅÏÃÈÖ¹æ¤òµ­½Ò¤¹¤ë
­¨»ØÄêÈֹ椫¤é¤Î¤ßÃå¿®¤¹¤ë¤è¤¦ÀßÄê(»ØÄꤷ¤Ê¤¯¤Æ¤â¤è¤¤)
­©ÌµÄÌ¿®¾õÂ֤ξì¹ç¤ËÀÚÃǤ¹¤ë¤Þ¤Ç¤Î»þ´Ö
­ªÁê¼ê¥ë¡¼¥¿¤Î̾Á°¤È¥Ñ¥¹¥ï¡¼¥É(Á´°÷¶¦Ä̤ǻÈÍÑ)¤òÀßÄê
­«¥¹¥¿¥Æ¥£¥Ã¥¯¥ë¡¼¥ÈÀßÄê(²óÀþ¸ò´¹¤Ç¤Ï¥À¥¤¥Ê¥ß¥Ã¥¯¥ë¡¼¥Æ¥£¥ó¥°¤ÏÉÔ²Ä)
­¬È¯¸Æ¾ò·ï»ØÄꡧip¥Ñ¥±¥Ã¥È¤Ï¤¹¤Ù¤ÆÄ̲ᤵ¤»¡¢1¤Ç¥À¥¤¥¢¥ë¤¹¤ë
¡¡(ip¥Ñ¥±¥Ã¥È¤¬interesting¥È¥é¥Õ¥£¥Ã¥¯¤È¤Ê¤ë)


ISDN¥¹¥Æ¡¼¥¿¥¹³Îǧ¥³¥Þ¥ó¥É
R1#show isdn status
R1#show isdn active
R1#show isdn hisory
R1#show dialer
R1#show int bri0

debug¥³¥Þ¥ó¥É
R1#debug isdn q921
R1#debug isdn q931
R1#debug isdn event
R1#debug ppp authentication
R1#debug ppp packet
(debug¤ÎÃæ»ß¤Ï¡¡no debug xxx ¤Þ¤¿¤Ï no debug all)

config reg=0x2102¤òbitʬ²ò¤¹¤ë¤È

¡¡£²¡¡¡¡¡¡¡¡¡¡£±¡¡¡¡¡¡¡¡¡¡£°¡¡¡¡¡¡¡¡¡¡£²
£°£°£±£°¡¡¡¡£°£°£°£±¡¡¡¡£°£°£°£°¡¡¡¡£°£°£±£°
¢¬¡¡¢¬¡¡¡¡¢¬¡¡¡¡¢¬¡¡¢¬¡¡¡¡¢¬
15¡¡12¡¡11¡¡¡¡8¡¡ 7¡¡¡¡ 4

15¡¡¡¡¡¡Diagnostic mode disabled
14¡¡¡¡¡¡IP broadcasts do not have network numbers
13¡¡¡¡¡¡Boot default ROM software if network boot fails
12-11 ¡¡Console speed is 9600 baud
10¡¡¡¡¡¡IP bradcasts with ones
8¡¡¡¡ ¡¡Break disabled
7¡¡ ¡¡¡¡OEM diabled
6¡¡ ¡¡¡¡startup-config ¤ò̵»ë¤·¤ÆΩ¤Á¾å¤²

²¼4bit
¡¡¡¡2¡¡¡¡Ä̾ï¤ÎIOS¤ÇÆ°¤¯¡¡¡¡hostname>
¡¡¡¡1¡¡¡¡MINI IOS¤¬Load¤µ¤ì¤ë¡¡¡¡hostname(boot)
¡¡¡¡0¡¡¡¡ROM¥â¡¼¥É¤Ç»ß¤Þ¤ë¡¡¡¡rommon1>

¢¨Ä̾config reg¤òÊѹ¹¤¹¤ë¤Î¤Ï¥Ñ¥¹¥ï¡¼¥É¥ê¥«¥Ð¥ê¤Î¤È¤­¤°¤é¤¤¡£

¢£ malti-pointÀܳ¤Î¾ì¹ç

¤Ò¤È¤Ä¤ÎʪÍý¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤ÇÊ£¿ô¤ÎÁê¼êÀè¤ÈÄÌ¿®¤¹¤ë¡£³ÆÁê¼êÀèƱ»Ö¤Ï¡¢¥¹¥×¥ê¥Ã¥È¥Û¥é¥¤¥º¥óµ¡Ç½¤Î¤¿¤áÄÌ¿®¤Ç¤­¤Ê¤¤¡£

R1(config)#int s0
R1(config-if)#encapsulation frame-relay
R1(config-if)#frame-relay lmi-type q933a
R1(config-if)#frame-relay map ip 192.168.10.2 16 broadcast


¢£ Point-to-PointÀܳ¤Î¾ì¹ç

Ê£¿ô¤Î¥µ¥Ö¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤òºî¤ê¡¢¤½¤ì¤¾¤ì¤ËÂФ·¤ÆDLCIÃͤòÀßÄꤹ¤ëÊýË¡¡£³ÆÁê¼êÀèƱ»Î¤âÄÌ¿®¤Ç¤­¤ë¡£

R1(config)#int s0
R1(config)#no ip address
R1(config-if)#encapsulation frame-relay
R1(config-if)#frame-relay lmi-type q933a
R1(config)#int s0.1 point-to-point
R1(config)#ip address 192.168.1.1 255.255.255.0
R1(config)#frame-relay interface-dlci 16


¢¨Ãí°ÕÅÀ
¡¦¾åµ­ÀßÄê¤Î¸å¡¢¥ë¡¼¥ÈÀßÄê¤ò¤¹¤ë¤³¤È¡£
¡¦LMI¤Ï¡¢q933a¤Þ¤¿¤Ïansi¤Î¤É¤Á¤é¤«(¶È¼Ô¤Ë³Îǧ)¡£¤¿¤À¤·¡¢IOS11.3°Ê¹ß¤Ï¡¢¼«Æ°Ç§¼±¤¬²Äǽ¡£
¡¦DLCIÃͤâ¶È¼Ô¤Ë³Îǧ¡£malti-point¤Î¾ì¹ç¡¢INARP(¥¤¥ó¥Ð¡¼¥¹¥¢¡¼¥×)¤¬Æ¯¤¯¤Î¤ÇDLCIÃͤÎÀßÄê¤Ï¤Ê¤¯¤Æ¤â¤è¤¤¤¬¡¢Àܳ¤·¤Æ¤¤¤ë¸Ä½ê¤ò³Îǧ¤¹¤ë¤¿¤á¤Ë½ñ¤¤¤¿¤Û¤¦¤¬¤ï¤«¤ê¤ä¤¹¤¤¡£¤¿¤À¤·¡¢DLCIÃͤòÀßÄꤹ¤ë¤ÈINARP¤ÏƯ¤«¤Ê¤¤¤·¡¢ÀßÄ꤬´Ö°ã¤Ã¤Æ¤¤¤ë¤ÈÀܳ¤Ç¤­¤Ê¤¤¡£
¡¦¤Þ¤¿¡¢¥Õ¥ì¡¼¥à¥ê¥ì¡¼¤Ï¥Ç¥Õ¥©¥ë¥Èbroadcast¤Ê¤·¤Ê¤Î¤Ç¡¢¾åµ­¤Î¤è¤¦¤ËÌÀ¼¨Åª¤Ëbroadcast¤ò»ØÄꤷ¤Ê¤¤¤È¡¢RIPÅù¤Ï»È¤¨¤Ê¤¤¡£

¥Õ¥ì¡¼¥à¥ê¥ì¡¼¤Î³¨¤ò½ñ¤«¤Ê¤­¤ã¤À¤á¤À¤Ê¡Ä¡£

¢£¥¹¥¿¥Æ¥£¥Ã¥¯¥ë¡¼¥È¤Î¾ì¹ç¤ÎÀßÄê

Router(conf)# ip route network netmask gateway

Îã) R1¤Ë¡¢Net-B¤Ø¤Î¥ë¡¼¥ÈÀßÄꤹ¤ë¾ì¹ç
R1(conf)# ip route 192.168.2.0 255.255.255.0 192.168.10.2

¢£RIP¤Î¾ì¹ç¤ÎÀßÄê

R1(conf)# router rip
R1(conf)# network ¥í¡¼¥«¥ë¦network
R1(conf)# network WAN¦network

Îã) R1¤Ë¡¢Net-B¤Ø¤Î¥ë¡¼¥ÈÀßÄꤹ¤ë¾ì¹ç
R1(conf)# router rip
R1(conf)# network 192.168.1.0
R1(conf)# network 192.168.10.0


¢¨ping¤¬¤È¤Ð¤Ê¤¤¤È¤­¤Ï¡¢¤Þ¤º show ip route ¤Ç¥ë¡¼¥Æ¥£¥ó¥°¤ò³Îǧ¤¹¤ë¤³¤È¡£

----------------------------
R1#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route

Gateway of last resort is not set

C 192.168.10.0/24 is directly connected, Serial0.1
C 192.168.1.0/24 is directly connected, FastEthernet0
S 192.168.2.0/24 [1/0] via 192.168.10.2
----------------------------

Cisco¥ë¡¼¥¿¤Ç¤Ï¡¢¥³¥Þ¥ó¥É¤òÂǤÁ´Ö°ã¤¨¤ë¤È¡¢¤´ÃúÇ«¤Ë¥Í¥Ã¥È¥ï¡¼¥¯¾å¤ò¤¢¤Á¤³¤Áõ¤·¤Ë¹Ô¤Ã¤Æ¤¯¤ì¤Æ¤Ê¤«¤Ê¤«Ê֤äƤ­¤Þ¤»¤ó¡£
¡Ö¤¤¤¤¤ó¤À¤è¡ª´Ö°ã¤¨¤¿¤ó¤À¤«¤é¡Ø¤Ê¤¤¡Ù¤Ã¤ÆÅǤ­¼Î¤Æ¤ë¤è¤¦¤Ë¸À¤Ã¤Æ¤¯¤ì¤Æ¤¤¤¤¤ó¤À¤è¡ª¡×¤ÈÉáÄ̤ʤé»×¤¦¤È»×¤¦¤Î¤Ç¡¢¤½¤Î¤¿¤á¤Î¥³¥Þ¥ó¥É¡£

Router#conf t
Router(config)#no ip domain lookup

¥ë¡¼¥¿¤ÎÆø¢¥â¡¼¥É¤Î¥Ñ¥¹¥ï¡¼¥É¤ò˺¤ì¤Æ¤·¤Þ¤Ã¤¿¤È¤­¤Ë¡¢¥Ñ¥¹¥ï¡¼¥É¤ò¿·¤·¤¯ÀßÄꤹ¤ëÊýË¡¤Ç¤¹¡£

1. ¥ë¡¼¥¿¤ÎÅŸ»¤ò¤¤¤ì¤Æ60ÉðÊÆâ¤Ë¥Ö¥ì¡¼¥¯¥³¡¼¥É¤òÁ÷¤ë


2. startup-config¤ò̵»ë¤·¤Æµ¯Æ°¤¹¤ë¤è¤¦confreg¤òÊѹ¹¡§ confreg 0x2142


3. ºÆΩ¤Á¾å¤²¡§ reset


4. µ¯Æ°¸å¡¢¥³¥ó¥Õ¥£¥®¥å¥ì¡¼¥·¥ç¥ó¥â¡¼¥É¤òÈ´¤±¤ë¡§ Ctrl-C


5. Æø¢¥â¡¼¥É¤Ë¥Ñ¥¹¥ï¡¼¥É¤Ê¤·¤Ç°Ü¹Ô¤Ç¤­¤ë¡§ en


6. startup-config¤òrunning-config¤Ë¥³¥Ô¡¼¡§ copy start run


7. Æø¢¥â¡¼¥É¥Ñ¥¹¥ï¡¼¥É¤òÀßÄꡧ enable secret ****


8. ¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤ò no shut ¤Ë¤¹¤ë


9. confreg¤ò¸µ¤ËÌ᤹¡§ confreg 0x2102

¾ÜºÙ¤ÏCisco¤Î¥Û¡¼¥à¥Ú¡¼¥¸(¥Ñ¥¹¥ï¡¼¥É²óÉüÊýË¡)¤ò»²¾È¤Î¤³¤È¡£

ROM: ÅŸ»¤òÆþ¤ì¤¿»þ¤ËºÇ½é¤Ë¼Â¹Ô¤µ¤ì¤ë¥×¥í¥°¥é¥à¤äMINI IOS¤¬³ÊǼ¤µ¤ì¤Æ¤¤¤ë¡£

FLASH MEMORY: IOS¤¬°µ½Ì¤µ¤ì¤Æ³ÊǼ¤µ¤ì¤Æ¤ª¤ê¡¢ÅŸ»¤òÆþ¤ì¤ë¤È¤³¤Î¥¤¥á¡¼¥¸¤òMAIN MEMORY¤ËŸ³«¤·¤Æ¤«¤éIOS¤¬¼Â¹Ô¤µ¤ì¤ë¡£

MAIN MEMORY: IOS¤¬¼Â¹Ô¤µ¤ì¤ë¥á¥â¥ê¡£

I/O MEMORY: I/O¥Ç¡¼¥¿¤ò°ì»þŪ¤Ë³ÊǼ¤·¤Æ¤ª¤¯¥á¥â¥ê¤é¤·¤¤¡£

NVRAM: ÀßÄê¾ðÊó¤ò³ÊǼ¤·¤Æ¤ª¤¯¥á¥â¥ê¤Ç¡¢¥ë¡¼¥¿¤ÎÅŸ»¤òÆþ¤ì¤ë¤È¤³¤Î¾ðÊó¤¬MAIN MEMORY¾å¤Ë¥³¥Ô¡¼¤µ¤ì¤Æ»ÈÍѤµ¤ì¤ë¡£

IOS: ¥ë¡¼¥¿¤¬²ÔÆ°¤¹¤ë¤¿¤á¤ËɬÍפʥ½¥Õ¥È¥¦¥§¥¢¡£¤Ä¤Þ¤ê¥ë¡¼¥¿¤ÎOS¡£

running-config: ¥ë¡¼¥¿¤ÎÀßÄê¾ðÊó¡£ÅŸ»¤òÀÚ¤ë¤È¾Ã¤¨¤ë¤Î¤Ç¡¢ºÆµ¯Æ°»þ¤Ë¤âÍ­¸ú¤Ë¤·¤¿¤¤¾ì¹ç¤Ë¤Ïstartup-config¤Ë¥³¥Ô¡¼¤·¤Æ¤ª¤¯¤³¤È¡£

startup-config: ÀßÄê¾ðÊ󤬥»¡¼¥Ö¤µ¤ì¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¡£¤³¤Î¥Õ¥¡¥¤¥ë¤¬¤Ê¤¤¤È¡¢½é´ü½Ð²Ù»þ¾õÂÖ¤ÈƱ¤¸¤¯¼«Æ°Åª¤Ë¥·¥¹¥Æ¥àÀßÄê¥À¥¤¥¢¥í¥°¤¬É½¼¨¤µ¤ì¤ë¡£

º£Æü¤Î¥³¥Þ¥ó¥É¡§ ³Ð¤¨¤­¤ì¤Þ¤»¤ó¡£

¤µ¤Æ¡¢º£Æü¤«¤é»ÈÍѤ¹¤ë¤Î¤Ï¡¢¥ª¥ê¥¸¥Ê¥ë¥Æ¥­¥¹¥ÈÎà¤È¡¢º¸¤ÎËܤǤ¹¡£
¡ØCisco¥Æ¥­¥¹¥È CCNA3.0 Exam[640¡¾607]¡Ù(¥½¥Õ¥È¥Ð¥ó¥¯)
¤³¤ÎËܤϤ¤¤«¤Ë¤âÌõËܤȤ¤¤Ã¤¿´¶¤¸¤Ç¡¢ÆüËܿͤˤÏÆɤߤ䤹¤¯¤Ï¤¢¤ê¤Þ¤»¤ó¡£(ÆâÍƤˤĤ¤¤Æ±¾¡¹¤Ç¤­¤ë¤Û¤É¤ÎÃ챤¬¤¢¤ê¤Þ¤»¤ó¤Î¤Ç¡¢½ê´¶¤Þ¤Ç¡£)

¤½¤ì¤Ë¤·¤Æ¤â¡¢»²²Ã¼Ô¤ÎȾʬ¤¬CCNA´ûÆÀ¼Ô¤Ã¤Æ¡¢¤É¤¦¤¤¤¦¤³¤È¤Ç¤¹¤«¡£
º£Æü¤Ê¤ó¤Æ¡¢°ìÆü¤«¤±¤ÆCisco¥ë¡¼¥¿¤Ë¥³¥ó¥½¡¼¥ë¤ò¤Ä¤Ê¤¤¤Ç¥Ñ¥¹¥ï¡¼¥É¤äIP¥¢¥É¥ì¥¹¤Ê¤É¤Î½é´üÀßÄê¤ò¤ä¤Ã¤¿¤À¤±¤Ç¤¹¤è¡©ÃΤäƤ¤¤ë¿Í¤¿¤Á¤È¤Ã¤Æ¤ÏÂà¶þ¤À¤Ã¤¿¤Ç¤·¤ç¤¦¤Í¡¢µ¤¤ÎÆǤˡ£

»ä¤â¤Á¤í¤óÂà¶þ¤Ê¤ó¤Æ¸À¤Ã¤Æ¤ë²Ë¤Ï¤¢¤ê¤Þ¤»¤ó¤Ç¤·¤¿¡£PC¤«¤é¥ë¡¼¥¿¤Ëping¤¬Èô¤Ð¤Ê¤¯¤Æ¡¢ÀèÀ¸¤È¤ª¤¿¤ª¤¿¤·¤¿¤ê¡£·ë¶É¥±¡¼¥Ö¥ë¤Î¤»¤¤¤À¤Ã¤¿¤è¤¦¤Ç¤¹¤±¤É¡£

º£Æü¤Îµ¿Ì䡧
TeraTerm¤Ç¤ÏÁªÂò¤Ç¥³¥Ô¡¼¡¢±¦¥¯¥ê¥Ã¥¯¤Ç¥Ú¡¼¥¹¥È¤È¤¤¤¦¤Î¤Ï¶µ¤¨¤Æ¤¢¤²¤Ê¤¯¤Æ¤¤¤¤¤Î¤Ç¤·¤ç¤¦¤«¡£

¥Î¡¼¥È¤ò¶µ¼¼¤ËÃÖ¤¤¤Æ¤­¤Æ¤·¤Þ¤Ã¤¿¤Î¤Ç¡¢º£Æü¤Ï¼Ì¿¿¤À¤±UP¤·¤Þ¤¹¡£
¤³¤ì¤¬¡¢¸¦½¤¤Ç»È¤¦L2¥¹¥¤¥Ã¥Á(±¦)¤È¥ë¡¼¥¿(º¸)¡£
¤Ê¤ó¤È°ì¿Í°ìÂ椺¤Ä³ä¤êÅö¤Æ¤é¤ì¤Æ¤¤¤Þ¤¹¡£
ÅöÁ³PC¤â°ì¿Í°ìÂæ¡¢ThinkPad A30¡£EtherReal¤Ê¤É¤Î¥Í¥Ã¥È¥ï¡¼¥¯·Ï¥Õ¥ê¡¼¥½¥Õ¥È¤¬¤¤¤¯¤Ä¤«¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤Þ¤¹¡£



¤½¤·¤Æ¡¢¤³¤Á¤é¤¬¥·¥ß¥å¥ì¡¼¥¿¡£²¼¤ÎÂ礭¤¤¤Î¤È¾å¤Î¾®¤µ¤¤¤Î¤¬ISDNÌÖ¥·¥ß¥å¥ì¡¼¥¿¡¢¿¿¤óÃæ¤Î¤Ï¥ë¡¼¥¿¤Ç¤¹¡£
ÌÀÆü¤«¤é¡¢¤³¤ì¤é¤Îµ¡ºà¤ò»È¤Ã¤Æ¼ÂºÝ¤ËCisco¥ë¡¼¥¿¤ÎÀßÄêÊýË¡¤ò³Ø¤Ó¤Þ¤¹¡£
¤â¤Ã¤È¤â¡¢ºÇ½é¤ÏIOS¤È¤Ï¡Ä¤È¤¤¤¦¤È¤³¤í¤«¤é»Ï¤Þ¤ë¤ó¤Ç¤·¤ç¤¦¤±¤É¡£¤½¤¦¤Ç¤Ê¤¤¤Èº¤¤ê¤Þ¤¹¤±¤É¡£

WAN¤Ë¤ª¤±¤ëÅÁÁ÷À©¸æ¼ê½ç¤Ë¤Ï¡¢¥Ù¡¼¥·¥Ã¥¯¼ê½ç¤ÈHDLC¼ê½ç¤¬¤¢¤ê¤Þ¤¹¡£
¥Ù¡¼¥·¥Ã¥¯¼ê½ç¤Ï˺¤ì¤ë¤È¤·¤Æ¡¢HDLC¼ê½ç¤ÎÊý¤Ï¡¢OSI»²¾È¥â¥Ç¥ë¤Î¥Ç¡¼¥¿¥ê¥ó¥¯ÁؤδðËÜŪ¤Ê¥×¥í¥È¥³¥ë¤È¤·¤ÆÍѤ¤¤é¤ì¤Æ¤¤¤Þ¤¹¤·¡¢X.25¤äISDN¤ÎD¥Á¥ã¥Í¥ë¿®¹æÊý¼°¤Ê¤É¤Ç¤â»È¤ï¤ì¤Æ¤¤¤Þ¤¹¤Î¤Ç¡¢ÂçÀڤǤ¹¡£

HDLC¤ÎÆÃħ¤Ï¡¢Á´Æó½ÅÄÌ¿®¤¬²Äǽ¤Ç¤¢¤ë¤³¤È¡¢¥Ç¡¼¥¿¤ÎϢ³ÅÁÁ÷¤¬²Äǽ¤Ç¤¢¤ë¤³¤È¤Ç¤¹¡£¤Þ¤¿¡¢¸í¤êÀ©¸æ¤ÏCRCÊý¼°¤Ç¤¹¡£

HDLC¤Î¥Õ¥ì¡¼¥à¹½À®¤Ï¡¢
¥Õ¥é¥°¡Ã¥¢¥É¥ì¥¹¡ÃÀ©¸æ¥Õ¥£¡¼¥ë¥É¡Ã¥Ç¡¼¥¿¡ÃFCS¡Ã¥Õ¥é¥°
¤È¤¤¤¦¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
¥Õ¥ì¡¼¥à¤Ï¡¢À©¸æ¥Õ¥£¡¼¥ë¥É¤ÎÀèƬ¥Ó¥Ã¥È¤Ë¤è¤Ã¤Æ¡¢
¡¡I¥Õ¥ì¡¼¥à¡§¾ðÊó¥Ç¡¼¥¿
¡¡S¥Õ¥ì¡¼¥à¡§´Æ»ëÍÑ¥³¥Þ¥ó¥É
¡¡U¥Õ¥ì¡¼¥à¡§¥Ç¡¼¥¿¥ê¥ó¥¯³ÎΩ¡¢²òÊü¤Î¥³¥Þ¥ó¥É
¤Î3¼ïÎà¤Ë¤ï¤±¤é¤ì¤Þ¤¹¡£

¤Þ¤¿¡¢Æ°ºî¥â¡¼¥É¤Ë¤Ï
¡¡Àµµ¬±þÅú¥â¡¼¥É(NRM)
¡¡ÈóƱ´ü±þÅú¥â¡¼¥É(SARM)
¡¡ÈóƱ´üʹԥ⡼¥É(SABM)
¤Î3¼ïÎब¤¢¤ê¤Þ¤¹¡£
Àµµ¬¥â¡¼¥É¤ÈÈóƱ´ü¥â¡¼¥É¤Î»þ¤ÎÅÁÁ÷¥·¡¼¥±¥ó¥¹¤òÍý²ò¤·¤Æ¤ª¤¯É¬Íפ¬¤¢¤ê¤Þ¤¹¡£(¥·¡¼¥±¥ó¥¹¥Ê¥ó¥Ð¡¼¤Î²Ä»»ÊýË¡¤ª¤è¤Ó¡¢P/F¤¬1¤Ë¤Ê¤ë¤Î¤Ï¤É¤¦¤¤¤¦¤È¤­¤«¡¢Åù)
³¨¤ò½ñ¤¯¤Î¤ÏÌÌÅݤ¯¤µ¤¤¤Î¤Çά¡£

ISDNÌ֤ˤª¤±¤ëDTE-DCE¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤Ï¡¢I¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤È¤·¤Æ´«¹ð¤µ¤ì¤Æ¤¤¤Þ¤¹¡£I¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤Ç¤Ï¡¢ISDN¤ËÀܳ¤µ¤ì¤ë¤µ¤Þ¤¶¤Þ¤ÊüËö¤È¤Ê¤ë¥Ç¥¸¥¿¥ëÅÅÏõ¡¤äISDNüËö¡¢G4¥Õ¥¡¥¯¥·¥ß¥ê¡¢¥¿¡¼¥ß¥Ê¥ë¥¢¥À¥×¥¿¤ä¡¢ÈóISDNüËö¤Ç¤¢¤ë°ìÈ̤ÎPC¤Ê¤É¡¢³Æ¼ïüËö¤ÈISDN¤Î¶­³¦Àþ¤òµ¬Äꤷ¤Æ¡¢¤½¤Î¶­³¦Àþ¤´¤È¤Ë¤µ¤Þ¤¶¤Þ¤Ê¼è¤ê·è¤á¤ò¤·¤Æ¤¤¤Þ¤¹¡£


NT1:Ì֤ȥ桼¥¶¤Î¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤òÀ°¹ç¡£DSU¤Ê¤É¡£
NT2:PBX¤Ê¤É¡£NT2¤ÎÆþÎÏÅÀ¤òTÅÀ¤È¤¤¤¦¡£
TE1¡§ISDN¤ËÂбþ¤¹¤ëüËö¡£TE1¤ÎÀܳÅÀ¤òSÅÀ¤È¤¤¤¦¡£
TE2¡§ÈóISDNüËö¡£TE2¤ÎÀܳÅÀ¤òRÅÀ¤È¤¤¤¦¡£

º£Æü¤Î¤³¤ì¤À¤±¤Ï³Ð¤¨¤Æ¤ª¤³¤¦¥Ý¥¤¥ó¥È¤Ç¤·¤¿¡£

INS64¤Î¾ì¹ç¡¢DSU¥±¡¼¥Ö¥ë¤¬¤Ê¤¤¤È¤­¤ÏLAN¥±¡¼¥Ö¥ë¤ÇÂåÍѤ·¤Æ¤â¤¤¤¤¤é¤·¤¤¤Ç¤¹¡£¤Ê¤¼¤Ê¤é¤É¤Á¤é¤âƱ¤¸RJ-45¤À¤«¤é¡£¤â¤Á¤í¤ó¡Ö°ì»þŪ¤Ê½èÃ֤Ȥ·¤Æ¡×¤È¤¤¤¦¤Î¤¬·úÁ°¤Ç¤¹¤¬¡£

¤Ï¤¸¤á¤Î3Æü´Ö¤Ç»ÈÍѤ¹¤ëËܤ¬¡¢¤³¤Î¡Ø¿Þ²ò¤Ç¤ï¤«¤ë¥Í¥Ã¥È¥ï¡¼¥¯¤Î¤¹¤Ù¤Æ¡Ù¡¡¾®Àô ½¤ (ÆüËܼ¶ȽÐÈǼÒ)¤Ç¤¹¡£
Âè1¾Ï¡¡¥Í¥Ã¥È¥ï¡¼¥¯¤Î´ðËܹ½Â¤¤ÈÆÃħ
Âè2¾Ï¡¡¥Í¥Ã¥È¥ï¡¼¥¯¤ÎÅÁÁ÷µ»½Ñ
Âè3¾Ï¡¡OSI»²¾È¥â¥Ç¥ë¤ÈTCP/IP¥×¥í¥È¥³¥ë·²
Âè4¾Ï¡¡WAN¤Î¼ïÎà¤È¥á¥«¥Ë¥º¥à
Âè5¾Ï¡¡LAN¤Î¼ïÎà¤È¥á¥«¥Ë¥º¥à
Âè6¾Ï¡¡¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤Î¹½Â¤¤È¿Íͤʥµ¡¼¥Ó¥¹
Âè7¾Ï¡¡¥Í¥Ã¥È¥ï¡¼¥¯¤ÎÀ߷ס¦´ÉÍý¤Îɬ¿ÜÃμ±

Ìó340¥Ú¡¼¥¸¤ÎËܤǡ¢¤½¤ì¤Ê¤ê¤Ë¾ÜºÙ¤ÊÆâÍƤǤ¹¡£
¤É¤Î¤¯¤é¤¤¤½¤ì¤Ê¤ê¤«¤È¤¤¤¦¤È¡¢³Æ¥Ñ¥±¥Ã¥È¤Î¥Ø¥Ã¥À¤ÎÆâÍƤ¬½ñ¤¤¤Æ¤¢¤Ã¤¿¤ê¡¢IP¥Þ¥¹¥«¥ì¡¼¥É¤ÎÀâÌÀ¿Þ¤¬¤¢¤Ã¤¿¤ê¤·¤Þ¤¹¡£¤Þ¤¿¡¢¥¹¥×¥ê¥Ã¥È¥Û¥é¥¤¥º¥ó¤¬²¿¤«¤òÃΤ뤳¤È¤¬¤Ç¤­¤ë¤Û¤É¾ÜºÙ¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£