(0)¡¡¡¦Ciscoµ¡´ï¤Ø¤Î¥í¥°¥¤¥ó¤Î¼Â»Ü¡Ê¥³¥ó¥½¡¼¥ë¡¢Telnet¡Ë
http://nw.seeeko.com/archives/51019360.html
¡Ê£²¡Ë¥¹¥¤¥Ã¥Á±é½¬£±¡¡¡¡
¡¼«Ê¬¤ÎIP¥¢¥É¥ì¥¹¤ò192.168.1.x/24¤ËÀßÄꤷ¤Æ¤¯¤À¤µ¤¤¡£¢¨x¤ÎÉôʬ¤Ï»Ø¼¨¤Ë½¾¤Ã¤Æ¤¯¤À¤µ¤¤¡£11¡Á22¤Î´Ö¤Î¤É¤ì¤«
¢LAN¥±¡¼¥Ö¥ë¤ò¥¹¥¤¥Ã¥Á¤ËÀܳ¤·¡¢Î٤οͤÎPC¤ËPing¤òÂǤäƤ¯¤À¤µ¤¤¡£Àµ¾ï¤ËÊ֤äƤ¤Þ¤·¤¿¤«¡©
£¤â¤·¡¢Àµ¾ï¤ËÄÌ¿®¤¬¤Ç¤¤Ê¤¤¾ì¹ç¡¢²¿¤¬¸¶°ø¤«¤ò¹Í¤¨¤Æ¤¯¤À¤µ¤¤¡£¡¡¥Ò¥ó¥È¡§PC¤Î¥»¥¥å¥ê¥Æ¥£µ¡Ç½¤«¤â
¤LAN¥±¡¼¥Ö¥ë¤ò¥¯¥í¥¹¥±¡¼¥Ö¥ë¤Ë¤·¤¿¾ì¹ç¡¢²¿È֤Ȳ¿È֤Υԥ󥢥µ¥¤¥ó¤¬°ã¤¦¤«¡£¡Ê;͵¤¬¤¢¤ì¤Ð¼Âʪ¤ò¸«¤ë¤³¤È¡Ë¡¡¡úɬ¿Ü¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢Å¬µ¹Èô¤Ð¤·¤Æ¤¯¤À¤µ¤¤¡£
¥³§¤µ¤ó¤ÎPC¤ÎLAN¥Ý¡¼¥È¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ÏMDI¤«MDI-X¤Î¤É¤Ã¤Á¤«¡©¤Þ¤¿¡¢¥¹¥¤¥Ã¥Á¥ó¥°¥Ï¥Ö¤Ï¡©
¦¥¯¥í¥¹¡½¥±¡¼¥Ö¥ë¤Ë¤·¤Æ¡¢¥¹¥¤¥Ã¥Á¥ó¥°¥Ï¥Ö¤ÈÀܳ¤¹¤ë¤³¤È¤ò¹Í¤¨¤ë¡£ÄÌ¿®¤ÏÀµ¾ï¤Ë¹Ô¤¨¤ë¤«¡£¹Ô¤¨¤ë¤È¤¹¤ë¤È¡¢¤Ê¤ó¤È¤¤¤¦µ¡Ç½¤¬Í¸ú¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤«¤é¤Ê¤Î¤«
§Catalyst¡Ê¤Þ¤¿¤ÏCisco¥ë¡¼¥¿¡Ë¤Ë¥í¥°¥¤¥ó¤·¤Þ¤·¤ç¤¦¡£¡ÊConsole¤Þ¤¿¤Ïtelnet¡¢¤Þ¤¿¤ÏSSHÀܳ¡Ë
¨»öÁ°ÀâÌÀ¤·¤¿´ðËÜÀßÄê¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£Config¤òɽ¼¨¤·¤Æ¡¢Àè¤Û¤É¤ÎÀßÄ꤬Æþ¤Ã¤Æ¤¤¤ë¤«¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£
©¥Í¥Ã¥È¥ï¡¼¥¯µ¡´ï¤òÀܳ¤·¤Þ¤·¤ç¤¦¡£Â¾¤Î¥¹¥¤¥Ã¥Á2Âæ¤ÈÀܳ¤·¤Æ¤¯¤À¤µ¤¤¡£
ª¥ß¥é¡¼¥Ý¡¼¥È¤òÀßÄꤷ¤Æ¤¯¤À¤µ¤¤¡Êport1¤òport7¤Ë¥ß¥é¡¼¡Ë¡£Ã¯¤«¤ÎÄÌ¿®¤òÅðݤ·¤Æ¤ß¤Þ¤·¤ç¤¦¡£
http://nw.seeeko.com/archives/cat_10022037.html
«¾åµ¤Ç¡¢¼ÂºÝ¤Ë¾¤Î¿Í¤Î¥Ñ¥±¥Ã¥È¤òÅðݤ·¤Æ¤¯¤À¤µ¤¤¡£
¬SW¤ËDHCP¥µ¡¼¥Ð¤ÎÀßÄê¤ò¤·¤Æ¤¯¤À¤µ¤¤¡£¢ª¤É¤ó¤ÊÀßÄ꤬¤Ç¤¤ë¤«¤ò³Îǧ¤¹¤ë
http://nw.seeeko.com/archives/50477875.html
DHCP¥µ¡¼¥Ð¤«¤éIP¥¢¥É¥ì¥¹¤ò¼èÆÀ¤·¤Æ¤¯¤À¤µ¤¤¡£
®DHCP¥µ¡¼¥Ð¤ÎIP¥¢¥É¥ì¥¹¤Ï¤Ê¤ó¤Ç¤¹¤«¡©¡¡¢ª¥Ò¥ó¥È¡Ëipconfig/all¤ò»È¤¤¤Þ¤·¤ç¤¦
¯DHCP¥µ¡¼¥Ð¤«¤éIP¥¢¥É¥ì¥¹¤ò¼èÆÀ¤¹¤ë4¤Ä¤Î¥Ñ¥±¥Ã¥È¤ò¥Ñ¥±¥Ã¥È¥¥ã¥×¥Á¥ã¤Ç³Îǧ¤·¡¢²¿¤«¤òÅú¤¨¤Æ¤¯¤À¤µ¤¤¡£¢¨Æ±¤¸Ã¼Ëö¤Ë2²óÌܰʾå¤Îʧ¤¤½Ð¤·¤Î¾ì¹ç¡¢4¤Ä¤Ç¤Ï¤Ê¤¯´Êά²½¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¤¬¤¢¤ê¤Þ¤¹¡£
°DHCP¤Î¥Ñ¥±¥Ã¥È¤ò¸«¤Æ¡¢Lease Time¤ÎÃͤϤ¤¤¯¤Ä¤Ç¤¹¤«¡©¤Þ¤¿¡¢¤½¤ì¤Ï²¿¤ò¼¨¤·¤Æ¤¤¤Þ¤¹¤«¡©
±DHCP¥µ¡¼¥Ð¡Êº£²ó¤ÏCisco¤Îµ¡´ï¡Ë¤Ç¡¢DHCP¥µ¡¼¥Ð¤Ë¤è¤ëIP¥¢¥É¥ì¥¹¤Îʧ½Ð¤·¤ÎÍͻҤò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
http://nw.seeeko.com/archives/50477875.html
²¥Ý¡¼¥ÈVLAN¤òÀßÄꤷ¤Æ¤¯¤À¤µ¤¤¡£Port1¡Á3¤òVLAN10¡¢Port4¡Á6¤òVLAN20¤Ë¤·¤Þ¤¹¡£
¡¡¢¨Telnet¤Ê¤É¤ÇÀܳ¤·¤ÆÀßÄꤷ¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢ÀßÄêÍѤΥݡ¼¥È¤È¤·¤Æ¡¢VLAN¤ò³ä¤êÅö¤Æ¤Ê¤¤port8¤Ê¤É¤ËPC¤òÀܳ¤·¤Þ¤·¤ç¤¦¡£
http://nw.seeeko.com/archives/50287570.html
³Æ±¤¸VLAN´Ö¤Ç¤Ï¡¢Ping¤ÎÄÌ¿®¤¬²Äǽ¤Ç¤¢¤ë¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£(IP¥¢¥É¥ì¥¹¤Ï¡¢PC¤Ë¸ÇÄê¤Ç³äÅö¤Æ¤¯¤À¤µ¤¤¡Ë
´°ã¤¦VLAN´Ö¤Ç¤Ï¡¢ping¤ÎÄÌ¿®¤¬¤Ç¤¤Ê¤¤¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
¡Ê£²¡Ý£²¡Ë¥¹¥¤¥Ã¥Á±é½¬2
¡¥¹¥¤¥Ã¥Á¤ÎMAC¥¢¥É¥ì¥¹¥Æ¡¼¥Ö¥ë¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
http://nw.seeeko.com/archives/50290647.html
¢MAC¥¢¥É¥ì¥¹¥Æ¡¼¥Ö¥ë¤Ç¤Ï¡¢²¿¤È²¿¤ò¤Î¾ðÊó¤ò´ÉÍý¤·¤Æ¤¤¤Þ¤¹¤«¡©
£¥Ý¡¼¥ÈVLAN¤òÀßÄꤷ¤¿¥Õ¥ì¡¼¥à¤òWireshark¤Ç³Îǧ¤·¤Þ¤·¤ç¤¦¡£VLAN10¤È¤¤¤¦ÃͤϤɤ³¤«¤ËµºÜ¤µ¤ì¤Æ¤¤¤Þ¤¹¤«¡©
¤Â¾¤Î¥¹¥¤¥Ã¥Á¤ÈÀܳ¤·¤Þ¤·¤ç¤¦¡Ê¥Ý¡¼¥È7)¡£¤½¤·¤Æ¡¢¤½¤Î´Ö¤ò¥¿¥°VLAN¤òÀßÄꤷ¡¢VLAN10¤ÈVLAN20¤òÄ̲ᤵ¤»¤Æ¤¯¤À¤µ¤¤¡£
http://nw.seeeko.com/archives/50287570.html
¥°Û¤Ê¤ë¥¹¥¤¥Ã¥Á´Ö¤Ç¡¢Æ±¤¸VLAN¤Î¾ì¹ç¡¢ÄÌ¿®¤¬Àµ¾ï¤Ë¤Ç¤¤ë¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
¦¥¿¥°VLAN¤¬ÀßÄꤵ¤ì¤¿¥Ý¡¼¥È¤ÎÄÌ¿®¤ò¥¥ã¥×¥Á¥ã¤·¡¢¥Õ¥ì¡¼¥à¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£VLAN10¤È¤¤¤¦ÃͤϤɤ³¤«¤ËµºÜ¤µ¤ì¤Æ¤¤¤Þ¤¹¤«¡©¥Õ¥ì¡¼¥à¥Õ¥©¡¼¥Þ¥Ã¥È¤Ï¤É¤¦¤Ê¤Ã¤Æ¤¤¤Þ¤¹¤«¡©
http://nw.seeeko.com/archives/50284066.html
§VLAN¤Ï²¿¥Ó¥Ã¥È¤Ç¤¹¤«¡©¡¡¤Þ¤¿¡¢VLANÈÖ¹æ¤Ï¤¤¤¯¤Ä¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¤«¡©¼ÂºÝ¤ËVLAN20000¤òºîÀ®¤·¤Æ·ë²Ì¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£
¨¥¹¥¤¥Ã¥Á¡Ê¤Þ¤¿¤Ï¥ë¡¼¥¿¡Ë¼«¿È¤ÎMAC¥¢¥É¥ì¥¹¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£sh interface vlan1 ¢«³ºÅö¤¹¤ëIF¡Ê¤Þ¤¿¤ÏVLAN¤ò»ØÄê¡Ë
©¥ë¡¼¥×¤òºî¤ê¤Þ¤·¤ç¤¦¡£¡ÊSW2Âæ¤Ç¤â¥ë¡¼¥×¤Ï²Äǽ¡Ë
ªSTP¤Î¾õÂÖ¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
¥³¥Þ¥ó¥É¤Ïsh spanning-tree ¡Ê¥ë¡¼¥¿¤Î¾ì¹ç¤Ï¡¡show spanning-tree brief¡¡¤¬¸«¤ä¤¹¤¤¡Ë¡¡
http://nw.seeeko.com/archives/50534786.html
«¥ë¡¼¥È¥Ö¥ê¥Ã¥¸¤Ï¤É¤ì¤«
¬¤É¤³¤¬¥Ö¥í¥Ã¥¯¤µ¤ì¤Æ¤¤¤Þ¤¹¤«¡©¡¡¢ª¥¹¥¤¥Ã¥Á¤Î¾ì¹ç¤Ï¡¢¥é¥ó¥×¤â³Îǧ¤·¤Þ¤·¤ç¤¦¡Ê¿§¤¬°ã¤¦¤Ï¤º¤Ç¤¹¡Ë
STP¤ÎÀ©¸æ¥Õ¥ì¡¼¥à¤ò²¿¤È¤¤¤¦¤«¡£¤Þ¤¿¡¢¼ÂºÝ¤Î¥Ñ¥±¥Ã¥È¤ò³Îǧ¤¹¤ë¤³¤È¢ªWireshark¤Ç¤ÏSTP¤Ç¥Õ¥£¥ë¥¿¤·¤Þ¤·¤ç¤¦¡£RootID¤Î¾ðÊó¤ò³Îǧ¤¹¤ë¤³¤È¡£
®·ÐÏ©¤ÎÀÚ¤êÂØ¤ï¤ê¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£4¤Ä¤Î¥¹¥Æ¡¼¥¿¥¹¤ÎÊѲ½¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
¯¥ë¡¼¥È¤ÎÀÚ¤êÂØ¤ï¤ê»þ´Ö¤â·×¬¤·¤Þ¤·¤ç¤¦¡£
°STP¤ò¥ª¥Õ¤Ë¤·¤Æ¡¢¥ë¡¼¥×¤òºî¤ê¤Þ¤·¤ç¤¦¡£¡ÊSW1Âæ¤Ç¤â¥ë¡¼¥×¤Ï²Äǽ¡Ë
http://nw.seeeko.com/archives/50534786.html
±¥é¥ó¥×¤¬¹â®¤ËÅÀÌǤ·¤Æ¤¤¤ë¤Î¤ò³Îǧ¤·¤Þ¤¹¡£
²STP¤ò¸µ¤ËÌ᤹¡Ê¤Ä¤Þ¤ê¡¢Í¸ú²½¤·¤Æ¤¯¤À¤µ¤¤¡Ë
³¥ê¥ó¥¯¥¢¥°¥ê¥²¡¼¥·¥ç¥ó¤òÀßÄꤷ¤Æ¤¯¤À¤µ¤¤¡£
http://nw.seeeko.com/archives/50534785.html¡¡¢¨Cisco¤Î²¼°Ì¥ë¡¼¥¿¤Ç¤ÏÀßÄêÉÔ²Ä
´¥é¥ó¥×¤Ï¤É¤¦¤Ê¤ê¤Þ¤·¤¿¤«¡©
¡Ê£²¡Ý£³¡Ë¥¹¥¤¥Ã¥Á±é½¬3
¡1ËܤΥ±¡¼¥Ö¥ë¤òÀÚÃǤ·¤Æ¤¯¤À¤µ¤¤¡£ÀÚ¤êÂØ¤ï¤ê»þ´Ö¤Ï²¿ÉäǤ·¤¿¤«¡©
¢£²Âæ¤ÎPC¤Ç¡¢¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯¤òÊѤ¨¤ÆÄÌ¿®¤ò¤·¤Þ¤·¤ç¤¦¡£ÄÌ¿®¤Ç¤¤Þ¤¹¤«¡©¡¡¤Ç¤¤¿¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
£¤É¤¦¤¤¤¦¾ì¹ç¤Ë¤Ç¤¤Ê¤¯¤Ê¤ê¤Þ¤¹¤«¡©
¤¥¹¥¤¥Ã¥Á¤Î»þ¹ï¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£
¥NTP¤ÈƱ´ü¤ò¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£
http://nw.seeeko.com/archives/50915813.html#3
http://nw.seeeko.com/archives/51019360.html
¡Ê£²¡Ë¥¹¥¤¥Ã¥Á±é½¬£±¡¡¡¡
¡¼«Ê¬¤ÎIP¥¢¥É¥ì¥¹¤ò192.168.1.x/24¤ËÀßÄꤷ¤Æ¤¯¤À¤µ¤¤¡£¢¨x¤ÎÉôʬ¤Ï»Ø¼¨¤Ë½¾¤Ã¤Æ¤¯¤À¤µ¤¤¡£11¡Á22¤Î´Ö¤Î¤É¤ì¤«
¢LAN¥±¡¼¥Ö¥ë¤ò¥¹¥¤¥Ã¥Á¤ËÀܳ¤·¡¢Î٤οͤÎPC¤ËPing¤òÂǤäƤ¯¤À¤µ¤¤¡£Àµ¾ï¤ËÊ֤äƤ¤Þ¤·¤¿¤«¡©
£¤â¤·¡¢Àµ¾ï¤ËÄÌ¿®¤¬¤Ç¤¤Ê¤¤¾ì¹ç¡¢²¿¤¬¸¶°ø¤«¤ò¹Í¤¨¤Æ¤¯¤À¤µ¤¤¡£¡¡¥Ò¥ó¥È¡§PC¤Î¥»¥¥å¥ê¥Æ¥£µ¡Ç½¤«¤â
¤LAN¥±¡¼¥Ö¥ë¤ò¥¯¥í¥¹¥±¡¼¥Ö¥ë¤Ë¤·¤¿¾ì¹ç¡¢²¿È֤Ȳ¿È֤Υԥ󥢥µ¥¤¥ó¤¬°ã¤¦¤«¡£¡Ê;͵¤¬¤¢¤ì¤Ð¼Âʪ¤ò¸«¤ë¤³¤È¡Ë¡¡¡úɬ¿Ü¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢Å¬µ¹Èô¤Ð¤·¤Æ¤¯¤À¤µ¤¤¡£
¥³§¤µ¤ó¤ÎPC¤ÎLAN¥Ý¡¼¥È¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ÏMDI¤«MDI-X¤Î¤É¤Ã¤Á¤«¡©¤Þ¤¿¡¢¥¹¥¤¥Ã¥Á¥ó¥°¥Ï¥Ö¤Ï¡©
¦¥¯¥í¥¹¡½¥±¡¼¥Ö¥ë¤Ë¤·¤Æ¡¢¥¹¥¤¥Ã¥Á¥ó¥°¥Ï¥Ö¤ÈÀܳ¤¹¤ë¤³¤È¤ò¹Í¤¨¤ë¡£ÄÌ¿®¤ÏÀµ¾ï¤Ë¹Ô¤¨¤ë¤«¡£¹Ô¤¨¤ë¤È¤¹¤ë¤È¡¢¤Ê¤ó¤È¤¤¤¦µ¡Ç½¤¬Í¸ú¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤«¤é¤Ê¤Î¤«
§Catalyst¡Ê¤Þ¤¿¤ÏCisco¥ë¡¼¥¿¡Ë¤Ë¥í¥°¥¤¥ó¤·¤Þ¤·¤ç¤¦¡£¡ÊConsole¤Þ¤¿¤Ïtelnet¡¢¤Þ¤¿¤ÏSSHÀܳ¡Ë
¨»öÁ°ÀâÌÀ¤·¤¿´ðËÜÀßÄê¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£Config¤òɽ¼¨¤·¤Æ¡¢Àè¤Û¤É¤ÎÀßÄ꤬Æþ¤Ã¤Æ¤¤¤ë¤«¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£
©¥Í¥Ã¥È¥ï¡¼¥¯µ¡´ï¤òÀܳ¤·¤Þ¤·¤ç¤¦¡£Â¾¤Î¥¹¥¤¥Ã¥Á2Âæ¤ÈÀܳ¤·¤Æ¤¯¤À¤µ¤¤¡£
ª¥ß¥é¡¼¥Ý¡¼¥È¤òÀßÄꤷ¤Æ¤¯¤À¤µ¤¤¡Êport1¤òport7¤Ë¥ß¥é¡¼¡Ë¡£Ã¯¤«¤ÎÄÌ¿®¤òÅðݤ·¤Æ¤ß¤Þ¤·¤ç¤¦¡£
http://nw.seeeko.com/archives/cat_10022037.html
«¾åµ¤Ç¡¢¼ÂºÝ¤Ë¾¤Î¿Í¤Î¥Ñ¥±¥Ã¥È¤òÅðݤ·¤Æ¤¯¤À¤µ¤¤¡£
¬SW¤ËDHCP¥µ¡¼¥Ð¤ÎÀßÄê¤ò¤·¤Æ¤¯¤À¤µ¤¤¡£¢ª¤É¤ó¤ÊÀßÄ꤬¤Ç¤¤ë¤«¤ò³Îǧ¤¹¤ë
http://nw.seeeko.com/archives/50477875.html
DHCP¥µ¡¼¥Ð¤«¤éIP¥¢¥É¥ì¥¹¤ò¼èÆÀ¤·¤Æ¤¯¤À¤µ¤¤¡£
®DHCP¥µ¡¼¥Ð¤ÎIP¥¢¥É¥ì¥¹¤Ï¤Ê¤ó¤Ç¤¹¤«¡©¡¡¢ª¥Ò¥ó¥È¡Ëipconfig/all¤ò»È¤¤¤Þ¤·¤ç¤¦
¯DHCP¥µ¡¼¥Ð¤«¤éIP¥¢¥É¥ì¥¹¤ò¼èÆÀ¤¹¤ë4¤Ä¤Î¥Ñ¥±¥Ã¥È¤ò¥Ñ¥±¥Ã¥È¥¥ã¥×¥Á¥ã¤Ç³Îǧ¤·¡¢²¿¤«¤òÅú¤¨¤Æ¤¯¤À¤µ¤¤¡£¢¨Æ±¤¸Ã¼Ëö¤Ë2²óÌܰʾå¤Îʧ¤¤½Ð¤·¤Î¾ì¹ç¡¢4¤Ä¤Ç¤Ï¤Ê¤¯´Êά²½¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¤¬¤¢¤ê¤Þ¤¹¡£
°DHCP¤Î¥Ñ¥±¥Ã¥È¤ò¸«¤Æ¡¢Lease Time¤ÎÃͤϤ¤¤¯¤Ä¤Ç¤¹¤«¡©¤Þ¤¿¡¢¤½¤ì¤Ï²¿¤ò¼¨¤·¤Æ¤¤¤Þ¤¹¤«¡©
±DHCP¥µ¡¼¥Ð¡Êº£²ó¤ÏCisco¤Îµ¡´ï¡Ë¤Ç¡¢DHCP¥µ¡¼¥Ð¤Ë¤è¤ëIP¥¢¥É¥ì¥¹¤Îʧ½Ð¤·¤ÎÍͻҤò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
http://nw.seeeko.com/archives/50477875.html
²¥Ý¡¼¥ÈVLAN¤òÀßÄꤷ¤Æ¤¯¤À¤µ¤¤¡£Port1¡Á3¤òVLAN10¡¢Port4¡Á6¤òVLAN20¤Ë¤·¤Þ¤¹¡£
¡¡¢¨Telnet¤Ê¤É¤ÇÀܳ¤·¤ÆÀßÄꤷ¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢ÀßÄêÍѤΥݡ¼¥È¤È¤·¤Æ¡¢VLAN¤ò³ä¤êÅö¤Æ¤Ê¤¤port8¤Ê¤É¤ËPC¤òÀܳ¤·¤Þ¤·¤ç¤¦¡£
http://nw.seeeko.com/archives/50287570.html
³Æ±¤¸VLAN´Ö¤Ç¤Ï¡¢Ping¤ÎÄÌ¿®¤¬²Äǽ¤Ç¤¢¤ë¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£(IP¥¢¥É¥ì¥¹¤Ï¡¢PC¤Ë¸ÇÄê¤Ç³äÅö¤Æ¤¯¤À¤µ¤¤¡Ë
´°ã¤¦VLAN´Ö¤Ç¤Ï¡¢ping¤ÎÄÌ¿®¤¬¤Ç¤¤Ê¤¤¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
¡Ê£²¡Ý£²¡Ë¥¹¥¤¥Ã¥Á±é½¬2
¡¥¹¥¤¥Ã¥Á¤ÎMAC¥¢¥É¥ì¥¹¥Æ¡¼¥Ö¥ë¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
http://nw.seeeko.com/archives/50290647.html
¢MAC¥¢¥É¥ì¥¹¥Æ¡¼¥Ö¥ë¤Ç¤Ï¡¢²¿¤È²¿¤ò¤Î¾ðÊó¤ò´ÉÍý¤·¤Æ¤¤¤Þ¤¹¤«¡©
£¥Ý¡¼¥ÈVLAN¤òÀßÄꤷ¤¿¥Õ¥ì¡¼¥à¤òWireshark¤Ç³Îǧ¤·¤Þ¤·¤ç¤¦¡£VLAN10¤È¤¤¤¦ÃͤϤɤ³¤«¤ËµºÜ¤µ¤ì¤Æ¤¤¤Þ¤¹¤«¡©
¤Â¾¤Î¥¹¥¤¥Ã¥Á¤ÈÀܳ¤·¤Þ¤·¤ç¤¦¡Ê¥Ý¡¼¥È7)¡£¤½¤·¤Æ¡¢¤½¤Î´Ö¤ò¥¿¥°VLAN¤òÀßÄꤷ¡¢VLAN10¤ÈVLAN20¤òÄ̲ᤵ¤»¤Æ¤¯¤À¤µ¤¤¡£
http://nw.seeeko.com/archives/50287570.html
¥°Û¤Ê¤ë¥¹¥¤¥Ã¥Á´Ö¤Ç¡¢Æ±¤¸VLAN¤Î¾ì¹ç¡¢ÄÌ¿®¤¬Àµ¾ï¤Ë¤Ç¤¤ë¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
¦¥¿¥°VLAN¤¬ÀßÄꤵ¤ì¤¿¥Ý¡¼¥È¤ÎÄÌ¿®¤ò¥¥ã¥×¥Á¥ã¤·¡¢¥Õ¥ì¡¼¥à¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£VLAN10¤È¤¤¤¦ÃͤϤɤ³¤«¤ËµºÜ¤µ¤ì¤Æ¤¤¤Þ¤¹¤«¡©¥Õ¥ì¡¼¥à¥Õ¥©¡¼¥Þ¥Ã¥È¤Ï¤É¤¦¤Ê¤Ã¤Æ¤¤¤Þ¤¹¤«¡©
http://nw.seeeko.com/archives/50284066.html
§VLAN¤Ï²¿¥Ó¥Ã¥È¤Ç¤¹¤«¡©¡¡¤Þ¤¿¡¢VLANÈÖ¹æ¤Ï¤¤¤¯¤Ä¤Þ¤ÇÀßÄê¤Ç¤¤Þ¤¹¤«¡©¼ÂºÝ¤ËVLAN20000¤òºîÀ®¤·¤Æ·ë²Ì¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£
¨¥¹¥¤¥Ã¥Á¡Ê¤Þ¤¿¤Ï¥ë¡¼¥¿¡Ë¼«¿È¤ÎMAC¥¢¥É¥ì¥¹¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£sh interface vlan1 ¢«³ºÅö¤¹¤ëIF¡Ê¤Þ¤¿¤ÏVLAN¤ò»ØÄê¡Ë
©¥ë¡¼¥×¤òºî¤ê¤Þ¤·¤ç¤¦¡£¡ÊSW2Âæ¤Ç¤â¥ë¡¼¥×¤Ï²Äǽ¡Ë
ªSTP¤Î¾õÂÖ¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
¥³¥Þ¥ó¥É¤Ïsh spanning-tree ¡Ê¥ë¡¼¥¿¤Î¾ì¹ç¤Ï¡¡show spanning-tree brief¡¡¤¬¸«¤ä¤¹¤¤¡Ë¡¡
http://nw.seeeko.com/archives/50534786.html
«¥ë¡¼¥È¥Ö¥ê¥Ã¥¸¤Ï¤É¤ì¤«
¬¤É¤³¤¬¥Ö¥í¥Ã¥¯¤µ¤ì¤Æ¤¤¤Þ¤¹¤«¡©¡¡¢ª¥¹¥¤¥Ã¥Á¤Î¾ì¹ç¤Ï¡¢¥é¥ó¥×¤â³Îǧ¤·¤Þ¤·¤ç¤¦¡Ê¿§¤¬°ã¤¦¤Ï¤º¤Ç¤¹¡Ë
STP¤ÎÀ©¸æ¥Õ¥ì¡¼¥à¤ò²¿¤È¤¤¤¦¤«¡£¤Þ¤¿¡¢¼ÂºÝ¤Î¥Ñ¥±¥Ã¥È¤ò³Îǧ¤¹¤ë¤³¤È¢ªWireshark¤Ç¤ÏSTP¤Ç¥Õ¥£¥ë¥¿¤·¤Þ¤·¤ç¤¦¡£RootID¤Î¾ðÊó¤ò³Îǧ¤¹¤ë¤³¤È¡£
®·ÐÏ©¤ÎÀÚ¤êÂØ¤ï¤ê¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£4¤Ä¤Î¥¹¥Æ¡¼¥¿¥¹¤ÎÊѲ½¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
¯¥ë¡¼¥È¤ÎÀÚ¤êÂØ¤ï¤ê»þ´Ö¤â·×¬¤·¤Þ¤·¤ç¤¦¡£
°STP¤ò¥ª¥Õ¤Ë¤·¤Æ¡¢¥ë¡¼¥×¤òºî¤ê¤Þ¤·¤ç¤¦¡£¡ÊSW1Âæ¤Ç¤â¥ë¡¼¥×¤Ï²Äǽ¡Ë
http://nw.seeeko.com/archives/50534786.html
±¥é¥ó¥×¤¬¹â®¤ËÅÀÌǤ·¤Æ¤¤¤ë¤Î¤ò³Îǧ¤·¤Þ¤¹¡£
²STP¤ò¸µ¤ËÌ᤹¡Ê¤Ä¤Þ¤ê¡¢Í¸ú²½¤·¤Æ¤¯¤À¤µ¤¤¡Ë
³¥ê¥ó¥¯¥¢¥°¥ê¥²¡¼¥·¥ç¥ó¤òÀßÄꤷ¤Æ¤¯¤À¤µ¤¤¡£
http://nw.seeeko.com/archives/50534785.html¡¡¢¨Cisco¤Î²¼°Ì¥ë¡¼¥¿¤Ç¤ÏÀßÄêÉÔ²Ä
´¥é¥ó¥×¤Ï¤É¤¦¤Ê¤ê¤Þ¤·¤¿¤«¡©
¡Ê£²¡Ý£³¡Ë¥¹¥¤¥Ã¥Á±é½¬3
¡1ËܤΥ±¡¼¥Ö¥ë¤òÀÚÃǤ·¤Æ¤¯¤À¤µ¤¤¡£ÀÚ¤êÂØ¤ï¤ê»þ´Ö¤Ï²¿ÉäǤ·¤¿¤«¡©
¢£²Âæ¤ÎPC¤Ç¡¢¥µ¥Ö¥Í¥Ã¥È¥Þ¥¹¥¯¤òÊѤ¨¤ÆÄÌ¿®¤ò¤·¤Þ¤·¤ç¤¦¡£ÄÌ¿®¤Ç¤¤Þ¤¹¤«¡©¡¡¤Ç¤¤¿¤Î¤Ï¤Ê¤¼¤Ç¤¹¤«¡©
£¤É¤¦¤¤¤¦¾ì¹ç¤Ë¤Ç¤¤Ê¤¯¤Ê¤ê¤Þ¤¹¤«¡©
¤¥¹¥¤¥Ã¥Á¤Î»þ¹ï¤ò³Îǧ¤·¤Þ¤·¤ç¤¦¡£
¥NTP¤ÈƱ´ü¤ò¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£
http://nw.seeeko.com/archives/50915813.html#3
Copyright (C) 2011¡Á nw.seeeko.com ¥Í¥Ã¥È¥ï¡¼¥¯¥¹¥Ú¥·¥ã¥ê¥¹¥È - ¤»¡¼¤³¤Î¤Ä¤ë¤® -