ä»æ¥ã¯ã«ãŒãã£ã³ã°ã®ããã€ãã®åŽé¢ã詳ããèŠãŠãããŸãã å§ããåã«ãç§ã®ãœãŒã·ã£ã« ã¡ãã£ã¢ ããŒãžã«é¢ããåŠçããã®è³ªåã«çããããšæããŸãã å·ŠåŽã«äŒç€Ÿã®ããŒãžãžã®ãªã³ã¯ãé 眮ããå³åŽã«ç§ã®å人ããŒãžãžã®ãªã³ã¯ãé 眮ããŸããã å人çã«ããç¥ããªã人ã Facebook ã§åéã«ããããšã¯ãããŸããããã®ãããåéãªã¯ãšã¹ãã¯éããªãã§ãã ããã
ç§ã® Facebook ããŒãžã«ç»é²ããã ãã§ããã¹ãŠã®ã€ãã³ãã®ææ°æ
å ±ãå
¥æã§ããŸãã ç§ã¯ LinkedIn ã¢ã«ãŠã³ãã§ã¡ãã»ãŒãžã«è¿ä¿¡ããŠããŸãã®ã§ããæ°è»œã«ããããã¡ãã»ãŒãžãéã£ãŠãã ããããã¡ãããç§ãæãç©æ¥µçã«æŽ»åããŠããã®ã¯ Twitter ã§ãã ãã®ãããªãã¥ãŒããªã¢ã«ã®äžã«ã¯ 6 ã€ã®ãœãŒã·ã£ã« ãããã¯ãŒã¯ãã¹ãŠãžã®ãªã³ã¯ãããã®ã§ããããã䜿çšã§ããŸãã
ãã€ãã®ããã«ãä»æ¥ã¯ XNUMX ã€ã®ãããã¯ãåãäžããŸãã ãŸãã¯ãã«ãŒãã£ã³ã°ã®æ¬è³ªãã説æããã«ãŒãã£ã³ã°ããŒãã«ãéçã«ãŒãã£ã³ã°ãªã©ã説æããŸãã 次ã«ãã¹ã€ããéã«ãŒãã£ã³ã°ãã€ãŸã XNUMX ã€ã®ã¹ã€ããéã§ã«ãŒãã£ã³ã°ãã©ã®ããã«è¡ãããããèŠãŠãããŸãã ã¬ãã¹ã³ã®æåŸã«ã¯ãXNUMX ã€ã®ã¹ã€ãããè€æ°ã® VLAN ãšå¯Ÿè©±ãããšãã® VLAN éã«ãŒãã£ã³ã°ã®æŠå¿µãšããããã®ãããã¯ãŒã¯éã§éä¿¡ãã©ã®ããã«è¡ããããã«ã€ããŠç解ã§ããããã«ãªããŸãã ããã¯éåžžã«èå³æ·±ããããã¯ãªã®ã§ãäœåºŠãèŠçŽããŠã¿ããšããã§ãããã Router-on-a-StickããŸãã¯ãã«ãŒã¿ãŒã»ãªã³ã»ã¢ã»ã¹ãã£ãã¯ããšåŒã°ãããã XNUMX ã€ã®èå³æ·±ããããã¯ããããŸãã
ã§ã¯ãã«ãŒãã£ã³ã°ããŒãã«ãšã¯äœã§ãããã? ããã¯ãã«ãŒã¿ãŒãã«ãŒãã£ã³ã°ã決å®ããéã®ããŒã¹ãšãªãããŒãã«ã§ãã å žåç㪠Cisco ã«ãŒã¿ãŒã®ã«ãŒãã£ã³ã° ããŒãã«ãã©ã®ãããªãã®ãã確èªã§ããŸãã ãã¹ãŠã® Windows ã³ã³ãã¥ãŒã¿ãŒã«ãã«ãŒãã£ã³ã° ããŒãã«ããããŸãããããã¯å¥ã®ãããã¯ã§ãã
è¡ã®å é ã®æå R ã¯ããããã¯ãŒã¯ 192.168.30.0/24 ãžã®ã«ãŒãã RIP ãããã³ã«ã«ãã£ãŠæäŸãããããšãæå³ããC ã¯ãããã¯ãŒã¯ãã«ãŒã¿ãŒ ã€ã³ã¿ãŒãã§ã€ã¹ã«çŽæ¥æ¥ç¶ãããŠããããšãæå³ããS ã¯éçã«ãŒãã£ã³ã°ãæå³ããŸãããã®æåã¯ããã®ã«ãŒããããã©ã«ãåè£ããŸãã¯ã¹ã¿ãã£ã㯠ã«ãŒãã£ã³ã°ã®ããã©ã«ãåè£ã§ããããšã瀺ããŸãã éçã«ãŒãã«ã¯ããã€ãã®çš®é¡ããããä»æ¥ã¯ãããã«ã€ããŠèª¬æããŸãã
ããšãã°ãæåã®ãããã¯ãŒã¯ 192.168.30.0/24 ã«ã€ããŠèããŠã¿ãŸãããã ãã®è¡ã«ã¯ãè§æ¬åŒ§ã§å²ãŸãã 120 ã€ã®æ°åãã¹ã©ãã·ã¥ã§åºåãããŠããŸããããããã«ã€ããŠã¯ãã§ã«èª¬æããŸããã æåã®æ°å 1 ã¯ã¢ãããã¹ãã¬ãŒãã£ã ãã£ã¹ã¿ã³ã¹ã§ããã®ã«ãŒãã®ä¿¡é ŒåºŠãç¹åŸŽã¥ããŸãã ããŒãã«å
ã«ããã®ãããã¯ãŒã¯ãžã®å¥ã®ã«ãŒãããããæå C ãŸã㯠S ã§æå®ãããã¹ã¿ãã£ã㯠ã«ãŒãã£ã³ã°ã®å Žåãšåæ§ã«ã¢ãããã¹ãã¬ãŒãã£ã ãã£ã¹ã¿ã³ã¹ãå°ãããããšãã° 2 ã§ãããšããŸãã ãã®ããŒãã«ã§ã¯ãè² è·åæ£ãªã©ã®ã¡ã«ããºã ã䜿çšããªãéãã192.168.20.1 ã€ã®åäžã®ãããã¯ãŒã¯ã¯è¡šç€ºãããŸããããåããããã¯ãŒã¯ã« 0 ã€ã®ãšã³ããªããããšä»®å®ããŸãããã ãããã£ãŠãæ°å€ãå°ããå Žåããã®ã«ãŒãã¯ããä¿¡é Œã«å€ããããšãæå³ããéãåæ§ã§ãã¢ãããã¹ãã¬ãŒãã£ã ãã£ã¹ã¿ã³ã¹ã®å€ã倧ããã»ã©ããã®ã«ãŒãã®ä¿¡é Œã¯äœããªããŸãã 次ã®è¡ã¯ããã©ãã£ãã¯ãã©ã®ã€ã³ã¿ãŒãã§ã€ã¹ãçµç±ããŠéä¿¡ããããã瀺ããŸãããã®å ŽåãããŒã 1 FastEthernetXNUMX/XNUMX ã§ãã ãããã¯ã«ãŒãã£ã³ã° ããŒãã«ãæ§æããã³ã³ããŒãã³ãã§ãã
次ã«ãã«ãŒã¿ãŒãã«ãŒãã£ã³ã°ãã©ã®ããã«æ±ºå®ãããã«ã€ããŠèª¬æããŸãã ããã©ã«ãã®åè£ã«ã€ããŠã¯äžã§èª¬æããŸãããããããäœãæå³ããã®ãã次ã«èª¬æããŸãã ã«ãŒã¿ãŒããã«ãŒãã£ã³ã° ããŒãã«ã«ãªããšã³ããªã§ãããããã¯ãŒã¯ 30.1.1.1 ã®ãã©ãã£ãã¯ãåä¿¡ãããšä»®å®ããŸãã éåžžãã«ãŒã¿ã¯ãã®ãã©ãã£ãã¯ãåçŽã«ããããããŸãããããŒãã«ã«ããã©ã«ãåè£ãšã³ããªãããå Žåãã«ãŒã¿ãç¥ããªããã®ã¯ãã¹ãŠããã©ã«ãåè£ã«éãããããšãæå³ããŸãã ãã®å Žåããšã³ããªã¯ãã«ãŒã¿ãŒã«ãšã£ãŠæªç¥ã®ãããã¯ãŒã¯ããåä¿¡ãããã©ãã£ãã¯ãããŒã 192.168.10.1 çµç±ã§è»¢éãããå¿ èŠãããããšã瀺ããŠããŸãã ãããã£ãŠããããã¯ãŒã¯ 30.1.1.1 ã®ãã©ãã£ãã¯ã¯ããã©ã«ãã®åè£ã«ãŒãã«åŸããŸãã
ã«ãŒã¿ãŒã¯ãIP ã¢ãã¬ã¹ãšã®éä¿¡ã確ç«ããèŠæ±ãåä¿¡ãããšããŸããã®ã¢ãã¬ã¹ãç¹å®ã®ã«ãŒãã«å«ãŸããŠãããã©ããã確èªããŸãã ãããã£ãŠããããã¯ãŒã¯ 30.1.1.1 ã®ãã©ãã£ãã¯ãåä¿¡ãããšããŸããã®ã¢ãã¬ã¹ãç¹å®ã®ã«ãŒãã£ã³ã° ããŒãã« ãšã³ããªã«å«ãŸããŠãããã©ããã確èªããŸãã ãããã£ãŠãã«ãŒã¿ãŒã 192.168.30.1 ã®ãã©ãã£ãã¯ãåä¿¡ããå Žåããã¹ãŠã®ã¬ã³ãŒãã確èªããåŸããã®ã¢ãã¬ã¹ããããã¯ãŒã¯ ã¢ãã¬ã¹ç¯å² 192.168.30.0/24 ã«å«ãŸããŠããããšã確èªãããã®ã«ãŒãã«æ²¿ã£ãŠãã©ãã£ãã¯ãéä¿¡ããŸãã ãããã¯ãŒã¯ 30.1.1.1 ã®ç¹å®ã®ãšã³ããªãèŠã€ãããªãå Žåãã«ãŒã¿ãŒã¯åè£ã®ããã©ã«ã ã«ãŒãã«æ²¿ã£ãŠãã®ãããã¯ãŒã¯å®ãŠã®ãã©ãã£ãã¯ãéä¿¡ããŸãã 決å®ã¯æ¬¡ã®ããã«è¡ãããŸãããŸããããŒãã«ã§ç¹å®ã®ã«ãŒã ãšã³ããªã調ã¹ããã次ã«åè£ã®ããã©ã«ã ã«ãŒãã䜿çšãããŸãã
次ã«ãããŸããŸãªã¿ã€ãã®éçã«ãŒããèŠãŠã¿ãŸãããã æåã®ã¿ã€ãã¯ããã©ã«ã ã«ãŒãããŸãã¯ããã©ã«ã ã«ãŒãã§ãã
å
ã»ã©ãè¿°ã¹ãããã«ãã«ãŒã¿ãŒãæªç¥ã®ãããã¯ãŒã¯å®ãŠã®ãã©ãã£ãã¯ãåä¿¡ããå Žåãã«ãŒã¿ãŒã¯ããã©ã«ã ã«ãŒãã«æ²¿ã£ãŠãã©ãã£ãã¯ãéä¿¡ããŸãã ããã©ã«ã ã«ãŒããèšå®ãããŠããããšã¯ããæåŸã®æ段ã®ã²ãŒããŠã§ã€ã¯ 192.168.10.1 ãããããã¯ãŒã¯ 0.0.0.0 ãžããšãããšã³ããªã«ãã£ãŠç€ºãããŸããã€ãŸããããããã¯ãŒã¯ 0.0.0.0 ãžã®æåŸã®ã¢ã¯ã»ã¹ã®ã²ãŒããŠã§ã€ã® IP ã¢ãã¬ã¹ã¯ 192.168.10.1 ã§ããããšããããšã§ãã ãã®ã«ãŒãã¯ã«ãŒãã£ã³ã° ããŒãã«ã®æåŸã®è¡ã«ãªã¹ããããŠãããå
é ã«ã¯æå S ãšãã®åŸã«ããããç¶ããŸãã
ãã®ãã©ã¡ãŒã¿ã¯ã°ããŒãã« ã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³ ã¢ãŒãããå²ãåœãŠãããšãã§ããŸãã éåžžã® RIP ã«ãŒãã®å Žåãé©åãªãããã¯ãŒã¯èå¥å (ãã®å Žå㯠192.168.30.0) ãšãµãããã ãã¹ã¯ 255.255.255.0 ãæå®ã㊠ip Route ã³ãã³ããå
¥åãããã¯ã¹ã ããããšã㊠192.168.20.1 ãæå®ããå¿
èŠããããŸãã ãã ããããã©ã«ã ã«ãŒããèšå®ããå Žåã¯ããããã¯ãŒã¯ ID ãšãã¹ã¯ãæå®ããå¿
èŠã¯ãããŸãããåã« ip Route 0.0.0.0 0.0.0.0 ããã€ã€ã«ããã ãã§ããã€ãŸãããµãããã ãã¹ã¯ ã¢ãã¬ã¹ã®ä»£ããã«ãããäžåºŠ 192.168.20.1 ã€ã®ãŒãããã€ã€ã«ããŸããè¡ã®æåŸã«ã¢ãã¬ã¹ XNUMX ãæå®ããŸãããããããã©ã«ã ã«ãŒãã«ãªããŸãã
次ã®ã¿ã€ãã®éçã«ãŒãã¯ããããã¯ãŒã¯ ã«ãŒããã€ãŸããããã¯ãŒã¯ ã«ãŒãã§ãã ãããã¯ãŒã¯ ã«ãŒããèšå®ããã«ã¯ããããã¯ãŒã¯å
šäœãæå®ããå¿
èŠããããŸããã€ãŸããã³ãã³ã ip Route 192.168.30.0 255.255.255.0 ã䜿çšããŸãããµãããã ãã¹ã¯ã®æ«å°Ÿã® 0 ã¯ã256 /24 ã®ãããã¯ãŒã¯ ã¢ãã¬ã¹ã®ç¯å²å
šäœãæå³ãã次ã®ããã«æå®ããŸãããã¯ã¹ããããã®IPã¢ãã¬ã¹ã
次ã«ãããã©ã«ã ã«ãŒããšãããã¯ãŒã¯ ã«ãŒããèšå®ããã³ãã³ãã瀺ããã³ãã¬ãŒããäžã«æç»ããŸãã 次ã®ããã«ãªããŸãã
ip Route ã¢ãã¬ã¹ã®ååéšå ã¢ãã¬ã¹ã®åŸåéšåã
ããã©ã«ã ã«ãŒãã®å Žåãã¢ãã¬ã¹ã®æåã®éšåãš 0.0.0.0 çªç®ã®éšåã¯äž¡æ¹ãšã XNUMX ã§æ§æãããŸãããããã¯ãŒã¯ ã«ãŒãã®å Žåãæåã®éšåã¯ãããã¯ãŒã¯èå¥åãXNUMX çªç®ã®éšåã¯ãµãããã ãã¹ã¯ã§ãã 次ã«ãã«ãŒã¿ãŒããã¯ã¹ããããã決å®ãããããã¯ãŒã¯ã® IP ã¢ãã¬ã¹ã«ãªããŸãã
ãã¹ã ã«ãŒããæ§æããã«ã¯ããã¹ã ã«ãŒãã§ç¹å®ã®ãã¹ãã® IP ã¢ãã¬ã¹ã䜿çšããŸãã ã³ãã³ã ãã³ãã¬ãŒãã§ã¯ãããã¯ã¢ãã¬ã¹ã®æåã®éšåã«ãªããŸãããã®å Žå㯠192.168.30.1 ã§ãç¹å®ã®ããã€ã¹ãæããŸãã 255.255.255.255 çªç®ã®éšåã¯ãµãããã ãã¹ã¯ 24 ã§ãããã /XNUMX ãããã¯ãŒã¯å
šäœã§ã¯ãªãç¹å®ã®ãã¹ãã® IP ã¢ãã¬ã¹ãæããŸãã 次ã«ããã¯ã¹ããããã® IP ã¢ãã¬ã¹ãæå®ããå¿
èŠããããŸãã ããã§ãã¹ãã«ãŒããèšå®ããããšãã§ããŸãã
èŠçŽã«ãŒãã¯èŠçŽã«ãŒãã§ãã ç¹å®ã®ç¯å²ã® IP ã¢ãã¬ã¹ãããå Žåã«ã«ãŒããèŠçŽããåé¡ã«ã€ããŠã¯ãã§ã«èª¬æããããšãèŠããŠããŸããã æåã®ãããã¯ãŒã¯ 192.168.30.0/24 ãäŸãšããŠãã«ãŒã¿ãŒ R1 ãããããããã¯ãŒã¯ 192.168.30.0/24 ã 192.168.30.4 ã€ã® IP ã¢ãã¬ã¹ 192.168.30.5ã192.168.30.6ã192.168.30.7ãããã³ 24 ã§æ¥ç¶ãããŠãããšæ³åããŠã¿ãŸãããã 256 .4 ã ã¹ã©ãã·ã¥ XNUMX ã¯ããã®ãããã¯ãŒã¯äžã«æå¹ãªã¢ãã¬ã¹ãåèš XNUMX åããããšãæå³ããŸããããã®å ŽåãIP ã¢ãã¬ã¹ã¯ XNUMX ã€ã ãã§ãã
ãããã¯ãŒã¯ 192.168.30.0/24 ã®ãã¹ãŠã®ãã©ãã£ãã¯ããã®ã«ãŒããä»ããŠã«ãŒãã£ã³ã°ãããã¹ãã ãšèšã£ãããããã¯èª€ãã§ãã192.168.30.1 ã®ãã㪠IP ã¢ãã¬ã¹ã¯ããã®ã€ã³ã¿ãŒãã§ã€ã¹ãä»ããŠå°éã§ããªãå¯èœæ§ãããããã§ãã ãããã£ãŠããã®å Žåãã¢ãã¬ã¹ã®æåã®éšåãšã㊠192.168.30.0 ã䜿çšããããšã¯ã§ããŸããããã©ã®ç¹å®ã®ã¢ãã¬ã¹ã䜿çšå¯èœãã瀺ãå¿
èŠããããŸãã ãã®å Žåã4 ã€ã®ç¹å®ã®ã¢ãã¬ã¹ã¯å³åŽã®ã€ã³ã¿ãŒãã§ã€ã¹ãéããŠã¢ã¯ã»ã¹å¯èœã«ãªããæ®ãã®ãããã¯ãŒã¯ ã¢ãã¬ã¹ã¯ã«ãŒã¿ãŒã®å·ŠåŽã®ã€ã³ã¿ãŒãã§ã€ã¹ãéããŠå©çšå¯èœã«ãªããŸãã ãã®ãããèŠçŽãŸãã¯èŠçŽã«ãŒããèšå®ããå¿
èŠããããŸãã
ã«ãŒãèŠçŽã®ååããã4 ã€ã®ãµããããã§ã¯ã¢ãã¬ã¹ã®æåã® 192.168.30.4 ãªã¯ãããã¯å€æŽãããã255.255.255.252 ã€ã®ã¢ãã¬ã¹ãã¹ãŠãçµåãããµãããããäœæããå¿ èŠãããããšãããããŸãã ãããè¡ãã«ã¯ãã¢ãã¬ã¹ã®æåã®éšå㧠252 ãæå®ãã4 çªç®ã®éšåã§ãµãããã ãã¹ã¯ãšã㊠4 ã䜿çšããå¿ èŠããããŸãã5 ã¯ããã®ãµããããã« 6 ã€ã® IP ã¢ãã¬ã¹ (.7ã.XNUMX) ãå«ãŸããŠããããšãæå³ããŸãã ã.XNUMXããã³.XNUMXã
ã«ãŒãã£ã³ã° ããŒãã«ã«ããããã¯ãŒã¯ 192.168.30.0/24 ã® RIP ã«ãŒããšãµããªãŒ ã«ãŒã 192.168.30.4/252 ã® XNUMX ã€ã®ãšã³ããªãããå Žåãã«ãŒãã£ã³ã°ã®ååã«åŸã£ãŠããµããªãŒ ã«ãŒããç¹å®ã®ãã©ãã£ãã¯ã®åªå ã«ãŒãã«ãªããŸãã ã ãã®ç¹å®ã®ãã©ãã£ãã¯ã«å±ããªããã®ã¯ãã¹ãŠããããã¯ãŒã¯ ã«ãŒãã䜿çšããŸãã
ãããèŠçŽã«ãŒãã§ããããã€ãã®ç¹å®ã® IP ã¢ãã¬ã¹ãèŠçŽãããããã«å¯ŸããŠå¥ã®ã«ãŒããäœæããŸãã
éçã«ãŒãã®ã°ã«ãŒãã«ã¯ãããããããããŒãã£ã³ã° ã«ãŒãããã€ãŸããããŒãã£ã³ã° ã«ãŒãããããŸãã ããã¯ããã¯ã¢ããã«ãŒãã§ãã ããã¯ãã¢ãããã¹ãã¬ãŒãã£ã ãã£ã¹ã¿ã³ã¹å€ã 1 ã®ã¹ã¿ãã£ã㯠ã«ãŒãã«æ²¿ã£ãç©çæ¥ç¶ã«åé¡ãçºçããå Žåã«äœ¿çšãããŸãããã®äŸã§ã¯ãããã¯ã«ãŒãã£ã³ã° ããŒãã«ã®æåŸã®è¡ã«ãã IP ã¢ãã¬ã¹ 192.168.10.1 ãçµç±ããã«ãŒãã§ãããã®ã«ãŒããç©çã¬ãã«ã§å£ããå Žåã¯ãããã¯ã¢ããã®ãããŒãã£ã³ã° ã«ãŒãã䜿çšãããŸãã
ããã¯ã¢ãã ã«ãŒãã䜿çšããã«ã¯ãã³ãã³ã ã©ã€ã³ã®æåŸã§ããã¯ã¹ã ãããã® IP ã¢ãã¬ã¹ (ããã©ã«ãã®å€ã¯ 1) ã®ä»£ããã«ãå¥ã®ãããå€ (ããšãã°ã5) ãæå®ããŸãããããŒãã£ã³ã° ã«ãŒãã¯æ¬¡ã®ãšããã§ããéçã«ãŒããç Žæã«ãã䜿çšã§ããªããªã£ãå Žåã«ã®ã¿äœ¿çšããããããã«ãŒãã£ã³ã° ããŒãã«ã«ã¯ç€ºãããŸããã
ä»èšã£ãããšã§äœãç解ã§ããªãå Žåã¯ããã®ãããªãããäžåºŠèŠãŠãã ããã ãŸã ã質åãããå Žåã¯ãç§ã«ã¡ãŒã«ãéã£ãŠããã ããã°ããã¹ãŠèª¬æãããŠããã ããŸãã
次ã«ãã¹ã€ããéã«ãŒãã£ã³ã°ãèŠãŠã¿ãŸãããã å³ã®å·ŠåŽã«ã¯ãå¶æ¥éšéã®éè²ã®ãããã¯ãŒã¯ã«ãµãŒãã¹ãæäŸããã¹ã€ããããããŸãã å³åŽã«ã¯ãããŒã±ãã£ã³ã°éšéã®ã°ãªãŒã³ ãããã¯ãŒã¯ã§ã®ã¿åäœããå¥ã®ã¹ã€ããããããŸãã ãã®å Žåããã®ããããžã§ã¯å ±éã® VLAN ã䜿çšãããªããããç°ãªãéšéã«ãµãŒãã¹ãæäŸãã XNUMX ã€ã®ç¬ç«ããã¹ã€ããã䜿çšãããŸãã
ããã 192.168.1.0 ã€ã®ã¹ã€ããéãã€ãŸã 24 ã€ã®ç°ãªããããã¯ãŒã¯ 192.168.2.0/24 ãš 1/1 éã®æ¥ç¶ã確ç«ããå¿
èŠãããå Žåã¯ãã«ãŒã¿ãŒã䜿çšããå¿
èŠããããŸãã ããã«ããããããã®ãããã¯ãŒã¯ã¯ãã±ããã亀æããRXNUMX ã«ãŒã¿ãŒçµç±ã§ã€ã³ã¿ãŒãããã«ã¢ã¯ã»ã¹ã§ããããã«ãªããŸãã äž¡æ¹ã®ã¹ã€ããã«ããã©ã«ãã® VLANXNUMX ã䜿çšããç©çã±ãŒãã«ã§æ¥ç¶ãããšãçžäºã«éä¿¡ã§ããŸãã ãã ããç°ãªããããŒããã£ã¹ã ãã¡ã€ã³ã«å±ãããããã¯ãŒã¯ãåé¢ããããšã¯æè¡çã«äžå¯èœã§ãããããéä¿¡ã«ã¯ã«ãŒã¿ãŒãå¿
èŠã§ãã
åã¹ã€ããã« 16 åã®ããŒãããããšä»®å®ããŸãã ç§ãã¡ã®å Žåãåéšéã«ã¯ 14 å°ã®ã³ã³ãã¥ãŒã¿ãããªãããã2 ããŒãã¯äœ¿çšããŸããã ãããã£ãŠããã®å Žåã¯ã次ã®å³ã«ç€ºãããã« VLAN ã䜿çšããã®ãæé©ã§ãã
ãã®å Žåãéã® VLAN10 ãšç·ã® VLAN20 ã«ã¯ç¬èªã®ãããŒããã£ã¹ã ãã¡ã€ã³ããããŸãã VLAN10 ãããã¯ãŒã¯ã¯ã±ãŒãã«ã«ãã£ãŠã«ãŒã¿ãŒã® 20 ã€ã®ããŒãã«æ¥ç¶ãããVLANXNUMX ãããã¯ãŒã¯ã¯å¥ã®ããŒãã«æ¥ç¶ãããŸãããäž¡æ¹ã®ã±ãŒãã«ã¯ã¹ã€ããã®ç°ãªãããŒãããæ¥ãŠããŸãã ãã®åªãããœãªã¥ãŒã·ã§ã³ã®ãããã§ããããã¯ãŒã¯éã®éä¿¡ã確ç«ãããããã§ãã ãã ããã«ãŒã¿ã®ããŒãæ°ã¯éãããŠããããããã®æ¹æ³ã§ããŒããå æãããã®ããã€ã¹ã®æ©èœãéåžžã«å¹ççã«äœ¿çšããŠããŸããã
ããå¹æçãªè§£æ±ºçã¯ããã¹ãã£ãã¯äžã®ã«ãŒã¿ãŒãã§ãã ãã®å Žåããã©ã³ã¯ã®ããã¹ã€ãã ããŒããã«ãŒã¿ãŒ ããŒãã® 1 ã€ã«æ¥ç¶ããŸãã ããã©ã«ãã§ã¯ã«ãŒã¿ãŒã¯ .XNUMXQ æšæºã«åŸã£ãã«ãã»ã«åãç解ããªããããéä¿¡ããã«ã¯ãã©ã³ã¯ã䜿çšããå¿ èŠãããããšã¯ãã§ã«è¿°ã¹ãŸããã 次ã®ãããªããšãèµ·ãããŸãã
éè²ã® VLAN10 ãããã¯ãŒã¯ã¯ãã¹ã€ãããä»ããŠã«ãŒã¿ãŒã® F0/0 ã€ã³ã¿ãŒãã§ã€ã¹ã«ãã©ãã£ãã¯ãéä¿¡ããŸãã ãã®ããŒãã¯ãµãã€ã³ã¿ãŒãã§ã€ã¹ã«åå²ãããŠãããåãµãã€ã³ã¿ãŒãã§ã€ã¹ã«ã¯ 192.168.1.0/24 ãããã¯ãŒã¯ãŸã㯠192.168.2.0/24 ãããã¯ãŒã¯ã®ããããã®ã¢ãã¬ã¹ç¯å²å ã« 10 ã€ã® IP ã¢ãã¬ã¹ããããŸãã ããã«ã¯è¥å¹²ã®äžç¢ºå®æ§ããããŸããçµå±ã®ãšããã20 ã€ã®ç°ãªããããã¯ãŒã¯ã«ã¯ 192.168.1.0 ã€ã®ç°ãªã IP ã¢ãã¬ã¹ãå¿ èŠã§ãã ãããã£ãŠãã¹ã€ãããšã«ãŒã¿ãŒéã®ãã©ã³ã¯ã¯ 24 ã€ã®ç©çã€ã³ã¿ãŒãã§ã€ã¹äžã«äœæãããŸãããVLAN ããšã« 192.168.2.0 ã€ã®ãµãã€ã³ã¿ãŒãã§ã€ã¹ãäœæããå¿ èŠããããŸãã ãããã£ãŠã24 ã€ã®ãµãã€ã³ã¿ãŒãã§ã€ã¹ã¯ VLAN10 ã«ãµãŒãã¹ãæäŸãã20 ã€ç®ã®ãµãã€ã³ã¿ãŒãã§ã€ã¹ã¯ VLAN2 ã«ãµãŒãã¹ãæäŸããŸãã æåã®ãµãã€ã³ã¿ãŒãã§ã€ã¹ã®å Žåã¯ãã¢ãã¬ã¹ç¯å² XNUMX/XNUMX ãã IP ã¢ãã¬ã¹ãéžæããå¿ èŠããããXNUMX çªç®ã®ãµãã€ã³ã¿ãŒãã§ã€ã¹ã®å Žåã¯ãç¯å² XNUMX/XNUMX ãã IP ã¢ãã¬ã¹ãéžæããå¿ èŠããããŸãã VLANXNUMX ããã±ãããéä¿¡ããå ŽåãXNUMX ã€ã® IP ã¢ãã¬ã¹ãã²ãŒããŠã§ã€ãšããŠäœ¿çšãããVLANXNUMX ããã±ãããéä¿¡ããå ŽåãXNUMX çªç®ã® IP ã¢ãã¬ã¹ãã²ãŒããŠã§ã€ãšããŠäœ¿çšãããŸãã ãã®å Žåããã¹ãã£ãã¯äžã®ã«ãŒã¿ãŒãã¯ãç°ãªã VLAN ã«å±ãã XNUMX å°ã®ã³ã³ãã¥ãŒã¿ã®ããããããã®ãã©ãã£ãã¯ã®ééã決å®ããŸãã ç°¡åã«èšãã°ãXNUMX ã€ã®ç©çã«ãŒã¿ãŒ ã€ã³ã¿ãŒãã§ã€ã¹ã XNUMX ã€ä»¥äžã®è«çã€ã³ã¿ãŒãã§ã€ã¹ã«åå²ããŸãã
Packet Tracer ããã°ã©ã ã§ã©ã®ããã«èŠããããèŠãŠã¿ãŸãããã
å³ãå°ãåçŽåããã®ã§ãIP ã¢ãã¬ã¹ 0 ãæ〠192.168.1.10 å°ã®ã³ã³ãã¥ãŒã¿ PC1 ãšãã¢ãã¬ã¹ 192.168.2.10 ãæ〠10 å°ç®ã®ã³ã³ãã¥ãŒã¿ PC20 ããããŸãã ã¹ã€ãããèšå®ãããšãã0 ã€ã®ã€ã³ã¿ãŒãã§ã€ã¹ã VLAN2 ã«å²ãåœãŠããã 0 ã€ã®ã€ã³ã¿ãŒãã§ã€ã¹ã VLAN3 ã«å²ãåœãŠãŸãã CLI ã³ã³ãœãŒã«ã«ç§»åããshow ipinterface Brief ã³ãã³ããå
¥åããŠãFastEthernet0/2 ããã³ XNUMX/XNUMX ã€ã³ã¿ãŒãã§ã€ã¹ãæå¹ã«ãªã£ãŠããããšã確èªããŸãã 次ã«ãVLAN ããŒã¿ããŒã¹ã確èªãããšãã¹ã€ããäžã®ãã¹ãŠã®ã€ã³ã¿ãŒãã§ã€ã¹ãçŸåšããã©ã«ã VLAN ã®äžéšã§ããããšãããããŸãã 次ã«ãconfig t ãš int fXNUMX/XNUMX ã³ãã³ããé ã«å
¥åããŠãå¶æ¥éšéã® VLAN ãæ¥ç¶ãããŠããããŒããåŒã³åºããŸãã
次ã«ãswitchport mode access ã³ãã³ãã䜿çšããŸãã ã¢ã¯ã»ã¹ ã¢ãŒãã¯ããã©ã«ããªã®ã§ããã®ã³ãã³ããå ¥åããã ãã§ãã ãã®åŸãswitchport access VLAN10 ãšå ¥åãããšãã·ã¹ãã ã¯ããã®ãããªãããã¯ãŒã¯ã¯ååšããªããããVLAN10 èªäœãäœæãããšå¿çããŸãã VLAN (VLAN20 ãªã©) ãæåã§äœæããå Žåã¯ãã³ãã³ã vlan 20 ãå ¥åããå¿ èŠããããŸãããã®åŸãã³ãã³ã ã©ã€ã³ãä»®æ³ãããã¯ãŒã¯èšå®ã«åãæ¿ãããããããŒã Switch(config) # ãã Switch(config- vlan)#ã 次ã«ãname <name> ã³ãã³ãã䜿çšããŠãäœæãããããã¯ãŒã¯ã« MARKETING ãšããååãå²ãåœãŠãå¿ èŠããããŸãã 次ã«ãf0/3 ã€ã³ã¿ãŒãã§ã€ã¹ãæ§æããŸãã switchport mode access ã³ãã³ããš switchport access vlan 20 ã³ãã³ããé çªã«å ¥åãããšããããã¯ãŒã¯ããã®ããŒãã«æ¥ç¶ãããŸãã
ãããã£ãŠãã¹ã€ãã㯠10 ã€ã®æ¹æ³ã§èšå®ã§ããŸããXNUMX ã€ã¯ switchport access vlan XNUMX ã³ãã³ãã䜿çšãããã®åŸãããã¯ãŒã¯ããã®ããŒãäžã«èªåçã«äœæãããŸããXNUMX ã€ç®ã¯ãæåã«ãããã¯ãŒã¯ãäœæããŠããç¹å®ã®ãããã¯ãŒã¯ã«ãã€ã³ãããæ¹æ³ã§ããããŒãã
VLAN10 ã§ãåãããšãã§ããŸãã æ»ã£ãŠããã®ãããã¯ãŒã¯ã®æåæ§æããã»ã¹ãç¹°ãè¿ããŸããã°ããŒãã« ã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³ ã¢ãŒãã«ç§»è¡ããvlan 10 ã³ãã³ããå
¥åããŠããSALESããšããååãä»ããŸãã ããã§ããããè¡ããªãã£ãå Žåãã€ãŸãã·ã¹ãã èªäœã« VLAN ãäœæãããå Žåã«äœãèµ·ãããã説æããŸãã
äž¡æ¹ã®ãããã¯ãŒã¯ãããããšãããããŸãããæåã§äœæãã 10 çªç®ã®ãããã¯ãŒã¯ã«ã¯ç¬èªã®åå MARKETING ãä»ããŠãããæåã® VLAN0010 ã®ããã©ã«ãå㯠VLANXNUMX ã§ãã ã°ããŒãã« ã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³ ã¢ãŒã㧠name SALES ã³ãã³ããå
¥åãããšããã®åé¡ãä¿®æ£ã§ããŸãã ãã®åŸãæåã®ãããã¯ãŒã¯ã®ååã SALES ã«å€æŽãããããšãããããŸãã
ããã§ããã±ãã ãã¬ãŒãµã«æ»ããPC0 ã PC1 ãšéä¿¡ã§ãããã©ããã確èªããŠã¿ãŸãããã ãããè¡ãã«ã¯ãXNUMX å°ç®ã®ã³ã³ãã¥ãŒã¿ã§ã³ãã³ã ã©ã€ã³ ã¿ãŒããã«ãéããXNUMX å°ç®ã®ã³ã³ãã¥ãŒã¿ã« ping ãå®è¡ããŸãã
ping ã倱æããããšãããããŸãã ãã®çç±ã¯ãPC0 ãã²ãŒããŠã§ã€ 192.168.2.10 çµç±ã§ 192.168.1.1 ã« ARP ãªã¯ãšã¹ããéä¿¡ããããã§ãã åæã«ãã³ã³ãã¥ãŒã¿ã¯å®éã«ã¹ã€ããã«ããã® 192.168.1.1 ã誰ã§ããããå°ããŸããã ãã ããã¹ã€ããã«ã¯ VLAN10 ãããã¯ãŒã¯çšã®ã€ã³ã¿ãŒãã§ã€ã¹ã 10 ã€ãããªããåä¿¡ãããªã¯ãšã¹ãã¯ã©ãã«ãéä¿¡ãããããã®ããŒãã«å°çããããã§çµäºããŸãã ã³ã³ãã¥ãŒã¿ãŒã¯å¿çãåä¿¡ããªããããping 倱æã®çç±ã¯ã¿ã€ã ã¢ãŠããšããŠç€ºãããŸãã VLAN0 ã«ã¯ PCXNUMX 以å€ã®ããã€ã¹ããªããããå¿çã¯åä¿¡ãããŸããã§ããã ããã«ãäž¡æ¹ã®ã³ã³ãã¥ãŒã¿ãåããããã¯ãŒã¯ã®äžéšã§ãã£ããšããŠããIP ã¢ãã¬ã¹ç¯å²ãç°ãªããããéä¿¡ããããšã¯ã§ããŸããã ãã®ã¹ããŒã ãæ©èœãããã«ã¯ãã«ãŒã¿ãŒã䜿çšããå¿ èŠããããŸãã
ãã ããã«ãŒã¿ãŒã®äœ¿çšæ¹æ³ã説æããåã«ãå°ãäœè«ãããŠãããŸãã ã¹ã€ããã® Fa0/1 ããŒããšã«ãŒã¿ã® Gig0/0 ããŒãã 0 æ¬ã®ã±ãŒãã«ã§æ¥ç¶ãããã 4 æ¬ã®ã±ãŒãã«ãè¿œå ããŠãã¹ã€ããã® Fa0/1 ããŒããšã«ãŒã¿ã® GifXNUMX/XNUMX ããŒãã«æ¥ç¶ããŸããã«ãŒã¿ãŒã
VLAN10 ãããã¯ãŒã¯ãã¹ã€ããã®ããŒã f0/1 ã«ãã€ã³ãããŸã (ã³ãã³ã int f0/1 ããã³ switchport access vlan10 ãå
¥åããŸã)ãVLAN20 ãããã¯ãŒã¯ãã³ãã³ã int f0/4 ããã³ switchport ã䜿çšããŠããŒã f0/4 ã«ãã€ã³ãããŸãã VLAN ããŒã¿ããŒã¹ã«ã¢ã¯ã»ã¹ãããšãSALES ãããã¯ãŒã¯ãã€ã³ã¿ãŒãã§ã€ã¹ Fa20/0ãFa1/0 ã«æ¥ç¶ãããŠãããMARKETING ãããã¯ãŒã¯ãããŒã Fa2/0ãFa3/0 ã«æ¥ç¶ãããŠããããšãããããŸãã
ããäžåºŠã«ãŒã¿ã«æ»ããg0/0 ã€ã³ã¿ãŒãã§ã€ã¹ã®èšå®ã«ç§»åããno shutdown ã³ãã³ããå ¥åã㊠IP ã¢ãã¬ã¹ãå²ãåœãŠãŸã: ip add 192.168.1.1 255.255.255.0ã
åãæ¹æ³ã§ g0/1 ã€ã³ã¿ãŒãã§ã€ã¹ãèšå®ããã¢ãã¬ã¹ ip add 192.168.2.1 255.255.255.0 ãå²ãåœãŠãŠã¿ãŸãããã 次ã«ãã«ãŒãã£ã³ã° ããŒãã«ãèŠããŠããããŸãããã®ããŒãã«ã«ã¯ããããã¯ãŒã¯ 1.0 ãš 2.0 ã®ãšã³ããªãå«ãŸããŠããŸãã
ãã®èšç»ãæ©èœãããã©ããèŠãŠã¿ãŸãããã ã¹ã€ãããšã«ãŒã¿ãŒã®äž¡æ¹ã®ããŒããç·è²ã«ãªããŸã§åŸ
ã¡ãIP ã¢ãã¬ã¹ 192.168.2.10 ã«å¯Ÿã㊠ping ãç¹°ãè¿ããŸãã ã芧ã®ãšããããã¹ãŠãããŸããããŸããã
ã³ã³ãã¥ãŒã¿ PC0 㯠ARP çµç±ã§ã¹ã€ããã«ãªã¯ãšã¹ããéä¿¡ããã¹ã€ããã¯ãã®ãªã¯ãšã¹ããã«ãŒã¿ã«å®ãŠãŠããã® MAC ã¢ãã¬ã¹ãã³ã³ãã¥ãŒã¿ã«éãè¿ããŸãã ãã®åŸãã³ã³ãã¥ãŒã¿ã¯åãã«ãŒãã«æ²¿ã£ãŠ ping ãã±ãããéä¿¡ããŸãã ã«ãŒã¿ãŒã¯ãVLAN20 ãããŒã g0/1 ã«æ¥ç¶ãããŠããããšãèªèããŠããããããããã¹ã€ããã«éä¿¡ããã¹ã€ããããã±ãããå®å
PC1 ã«è»¢éããŸãã
ãã®æ¹åŒã¯æ©èœããŸããã2 ã€ã®ã«ãŒã¿ãŒ ã€ã³ã¿ãŒãã§ã€ã¹ãå æãããããéå¹ççã§ããã€ãŸããã«ãŒã¿ãŒã®æè¡çæ©èœãäžåçã«äœ¿çšããããšã«ãªããŸãã ããã§ãXNUMX ã€ã®ã€ã³ã¿ãŒãã§ã€ã¹ã䜿çšããŠåãããšãè¡ãæ¹æ³ã説æããŸãã
0 æ¬ã®ã±ãŒãã«ã䜿çšããå³ãåé€ãã1 æ¬ã®ã±ãŒãã«ã䜿çšããŠã¹ã€ãããšã«ãŒã¿ãŒã®éã®ä»¥åã®æ¥ç¶ã埩å ããŸãã ã¹ã€ããã® f0/4 ã€ã³ã¿ãŒãã§ã€ã¹ã¯ãã©ã³ã¯ ããŒãã«ãªãã¯ããªã®ã§ãã¹ã€ããèšå®ã«æ»ãããã®ããŒãã«å¯Ÿã㊠switchport mode train ã³ãã³ãã䜿çšããŸãã ããŒã fXNUMX/XNUMX ã¯äœ¿çšããªããªããŸããã 次ã«ãshow int train ã³ãã³ãã䜿çšããŠãããŒããæ£ããèšå®ãããŠãããã©ããã確èªããŸãã
ããŒã Fa0/1 ã 802.1q ã«ãã»ã«åãããã³ã«ã䜿çšããŠãã©ã³ã¯ ã¢ãŒãã§åäœããŠããããšãããããŸãã VLAN ããŒãã«ãèŠãŠã¿ãŸããããã€ã³ã¿ãŒãã§ã€ã¹ F0/2 ã¯å¶æ¥éšéã®ãããã¯ãŒã¯ VLAN10 ã«ãã£ãŠå æãããŠãããã€ã³ã¿ãŒãã§ã€ã¹ f0/3 ã¯ããŒã±ãã£ã³ã° ãããã¯ãŒã¯ VLAN20 ã«ãã£ãŠå æãããŠããããšãããããŸãã
ãã®å Žåãã¹ã€ããã¯ã«ãŒã¿ãŒã®ããŒã g0/0 ã«æ¥ç¶ãããŸãã ã«ãŒã¿ãŒã®èšå®ã§ãint g0/0 ããã³ no ip address ã³ãã³ãã䜿çšããŠããã®ã€ã³ã¿ãŒãã§ã€ã¹ã® IP ã¢ãã¬ã¹ãåé€ããŸãã ãã ãããã®ã€ã³ã¿ãŒãã§ã€ã¹ã¯ãŸã åäœããŠãããã·ã£ããããŠã³ç¶æ
ã§ã¯ãããŸããã èŠããŠãããšæããŸãããã«ãŒã¿ãŒã¯äž¡æ¹ã®ãããã¯ãŒã¯ (1.0 ãš 2.0) ããã®ãã©ãã£ãã¯ãåãå
¥ããå¿
èŠããããŸãã ã¹ã€ããã¯ãã©ã³ã¯ã«ãã£ãŠã«ãŒã¿ã«æ¥ç¶ãããŠããããã第 XNUMX ãããã¯ãŒã¯ãšç¬¬ XNUMX ãããã¯ãŒã¯ã®äž¡æ¹ããã®ãã©ãã£ãã¯ã¯ãã¹ã€ãããéã£ãŠã«ãŒã¿ã«æµããŸãã ãããããã®å Žåãã«ãŒã¿ãŒã®ã€ã³ã¿ãŒãã§ãŒã¹ã«ã¯ã©ã®ãã㪠IP ã¢ãã¬ã¹ãå²ãåœãŠãã¹ãã§ãããã?
G0/0 ã¯ãããã©ã«ãã§ã¯ IP ã¢ãã¬ã¹ãæããªãç©çã€ã³ã¿ãŒãã§ã€ã¹ã§ãã ãããã£ãŠãè«çãµãã€ã³ã¿ãŒãã§ã€ã¹ã®æŠå¿µã䜿çšããŸãã ãã®è¡ã« int g0/0 ãšå ¥åãããšãã·ã¹ãã 㯠0 ã€ã®ã³ãã³ã ãªãã·ã§ã³ (ã¹ã©ãã·ã¥ / ãŸãã¯ããã) ã衚瀺ããŸãã ã¹ã©ãã·ã¥ã¯ 0/0/XNUMX ãªã©ã®ã€ã³ã¿ãŒãã§ã€ã¹ãã¢ãžã¥ãŒã«åããå Žåã«äœ¿çšããããããã¯ãµãã€ã³ã¿ãŒãã§ã€ã¹ãããå Žåã«äœ¿çšãããŸãã
int g0/0 ãšå ¥åãããšã ? ã®å Žåãã·ã¹ãã ã¯ããããã®åŸã«ç€ºããããå¯èœãªã®ã¬ãããã€ãŒãµãããè«çãµãã€ã³ã¿ãŒãã§ã€ã¹çªå·ã®ç¯å²ã衚瀺ããŸã: <0 â 4294967295>ã ãã®ç¯å²ã«ã¯ 4 åãè¶ ããæ°å€ãå«ãŸããŠããããã®ãããªæ°ã®è«çãµãã€ã³ã¿ãŒãã§ã€ã¹ãäœæããããšãå¯èœã§ãã
ãããã®åŸã«æ°å 10 ã瀺ããŸãããã㯠VLAN10 ã瀺ããŸãã ããã§ãCLI èšå®ã®è¡ããããŒã Router (config-subif) # ã«å€æŽããŠããããšãããããããã«ããµãã€ã³ã¿ãŒãã§ã€ã¹ã®èšå®ã«ç§»ããŸããããã®å Žåãg0/0.10 ãµãã€ã³ã¿ãŒãã§ã€ã¹ã«é¢ä¿ããŸãã 次ã«ãIP ã¢ãã¬ã¹ãå²ãåœãŠãå¿
èŠããããŸããããã«ã¯ãã³ãã³ã ip add 192.168.1.1 255.255.255.0 ã䜿çšããŸãã ãã®ã¢ãã¬ã¹ãèšå®ããåã«ãäœæãããµãã€ã³ã¿ãŒãã§ã€ã¹ã䜿çšããã«ãã»ã«åãããã³ã« (802.1q ãŸã㯠ISL) ãèªèã§ããããã«ãã«ãã»ã«åãå®è¡ããå¿
èŠããããŸãã ãã®è¡ã«ãencapsulationããšããåèªãå
¥åãããšãã·ã¹ãã ã¯ãã®ã³ãã³ãã®ãã©ã¡ãŒã¿ãšããŠå¯èœãªãªãã·ã§ã³ã衚瀺ããŸãã
ã«ãã»ã«å dot1Q ã³ãã³ãã䜿çšããŠããŸãã æè¡çã«ã¯ããã®ã³ãã³ããå
¥åããå¿
èŠã¯ãããŸããããçŸæç¹ã§ã¯ã«ãŒã¿ãã¹ã€ãããšããŠæ©èœããVLAN ãã©ã³ãã³ã°ã«ãµãŒãã¹ãæäŸããŠãããããVLAN ã§åäœããããã«ã©ã®ãããã³ã«ã䜿çšããå¿
èŠãããããã«ãŒã¿ã«ç€ºãããã«ãã®ã³ãã³ããå
¥åããŸãã ãã®ã³ãã³ãã䜿çšããŠããã¹ãŠã®ãã©ãã£ãã¯ã dot1Q ãããã³ã«ã䜿çšããŠã«ãã»ã«åããå¿
èŠãããããšãã«ãŒã¿ãŒã«ç€ºããŸãã 次ã«ã³ãã³ãã©ã€ã³ã§ããã®ã«ãã»ã«åã VLAN10 çšã§ããããšãæå®ããå¿
èŠããããŸãã ã·ã¹ãã ã¯äœ¿çšäžã® IP ã¢ãã¬ã¹ã衚瀺ããVLAN10 ãããã¯ãŒã¯ã®ã€ã³ã¿ãŒãã§ã€ã¹ãåäœãéå§ããŸãã
åãæ¹æ³ã§ g0/0.20 ã€ã³ã¿ãŒãã§ã€ã¹ãèšå®ããŸãã æ°ãããµãã€ã³ã¿ãŒãã§ã€ã¹ãäœæããã«ãã»ã«åãããã³ã«ãèšå®ããã³ãã³ã ip add 192.168.2.1 255.255.255.0 ã䜿çšã㊠IP ã¢ãã¬ã¹ãèšå®ããŸãã
ããã¯èšã£ãŠããç©çã€ã³ã¿ãŒãã§ã€ã¹ãšè«çãµãã€ã³ã¿ãŒãã§ã€ã¹ã® VLAN20 ã®ã¢ãã¬ã¹ãåãã«ãªã£ããããç©çã€ã³ã¿ãŒãã§ã€ã¹ã® IP ã¢ãã¬ã¹ãå¿
ãåé€ããå¿
èŠããããŸãã ãããè¡ãã«ã¯ãã³ãã³ã int g0/1 ãš IP ã¢ãã¬ã¹ãªããé çªã«å
¥åããŸãã 次ã«ããã®ã€ã³ã¿ãŒãã§ãŒã¹ã¯ããå¿
èŠãªãã®ã§ç¡å¹ã«ããŸãã
次ã«ãåã³ g0/0.20 ã€ã³ã¿ãŒãã§ã€ã¹ã«æ»ããã³ãã³ã ip add 192.168.2.1 255.255.255.0 ã䜿çšã㊠IP ã¢ãã¬ã¹ãå²ãåœãŠãŸãã ããã§ããã¹ãŠã確å®ã«æ©èœããŸãã
çŸåšãshow ip Routeã³ãã³ãã䜿çšããŠã«ãŒãã£ã³ã°ããŒãã«ã確èªããŠããŸãã
ãããã¯ãŒã¯ 192.168.1.0/24 㯠GigabitEthernet0/0.10 ãµãã€ã³ã¿ãŒãã§ã€ã¹ã«çŽæ¥æ¥ç¶ãããŠããããããã¯ãŒã¯ 192.168.2.0/24 㯠GigabitEthernet0/0.20 ãµãã€ã³ã¿ãŒãã§ã€ã¹ã«çŽæ¥æ¥ç¶ãããŠããããšãããããŸãã 次ã«ãPC0 ã®ã³ãã³ã ã©ã€ã³ ã¿ãŒããã«ã«æ»ããPC1 ã« ping ãå®è¡ããŸãã ãã®å Žåããã©ãã£ãã¯ã¯ã«ãŒã¿ ããŒãã«å°çããé©åãªãµãã€ã³ã¿ãŒãã§ã€ã¹ã«è»¢éãããã¹ã€ãããä»ã㊠PC1 ã«éãè¿ãããŸãã ã芧ã®ãšãããping ã¯æåããŸããã ã«ãŒã¿ãŒ ã€ã³ã¿ãŒãã§ã€ã¹éã®åãæ¿ãã«ã¯æéãããããããã€ã¹ã¯ MAC ã¢ãã¬ã¹ãåŠç¿ããå¿
èŠããããããæåã® XNUMX ã€ã®ãã±ããã¯ç Žæ£ãããŸããããä»ã® XNUMX ã€ã®ãã±ããã¯å®å
ã«æ£åžžã«å°çããŸããã ããããã¹ãã£ãã¯äžã®ã«ãŒã¿ãŒãã®æŠå¿µãã©ã®ããã«æ©èœãããã§ãã
ãã€ãã宿æ³ããã ãããããšãããããŸãã ç§ãã¡ã®èšäºãæ°ã«å ¥ã£ãŠããŸãã? ãã£ãšèå³æ·±ãã³ã³ãã³ããèŠããã§ãã? 泚æããããå人ã«å§ãããããŠç§ãã¡ããµããŒãããŠãã ããã Habr ãŠãŒã¶ãŒã¯ãåœç€Ÿãããªãã®ããã«çºæããããšã³ããªãŒã¬ãã«ã®ãµãŒããŒã«äŒŒããŠããŒã¯ãªè£œåã 30% å²åŒã§ãå©çšããã ããŸãã
Dell R730xdã¯2åå®ãïŒ ããã ã
åºæïŒ habr.com