Cisco Catalyst 4500 Series Switch

Cisco Catalyst 4500 Series Supervisor Engine II-Plus

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CISCO CATALYST 4500 SERIES SUPERVISOR ENGINE II-PLUS

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Cisco Catalyst 4500 Series´Â ÄÁ¹öÁöµå ³×Æ®¿öÅ©¸¦ À¯¿¬ÇÏ°í ¾ÈÀüÇÏ°Ô ÅëÇÕÇϰí Á¦¾îÇØÁÝ´Ï´Ù.


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Cisco¢ç Catalyst¢ç 4500 Series Supervisor Engine II-Plus´Â À¯¿¬Çϰí È®Àå °¡´ÉÇÑ LAN ¼Ö·ç¼ÇÀ» ã°í ÀÖ´Â °¡Ä¡ ÁöÇâÀûÀÎ °í°´ÀÇ ¿ä±¸»çÇ×À» ÃæÁ·½ÃÄÑ ÁÖ´Â Cisco IOS¢ç Software ±â¹Ý ¼öÆÛ¹ÙÀÌÀú ¿£ÁøÀÔ´Ï´Ù. Áß¼Ò ±â¾÷ ¶Ç´Â Áö»çÀÇ ÃÖÁ¾ »ç¿ëÀÚ ¿¬°á¿ëÀ¸·Î ÃÖÀûÈ­µÈ ÀÌ ¼öÆÛ¹ÙÀÌÀú ¿£ÁøÀº ÄÁ¹öÁöµå µ¥ÀÌÅÍ, À½¼º ¹× ºñµð¿À ³×Æ®¿öÅ©¸¦ À¯¿¬ÇÏ°Ô Á¦¾îÇØ ÁÝ´Ï´Ù.


Cisco Catalyst 4500 Series Supervisor Engine II-Plus´Â ÄÁ¹öÁöµå µ¥ÀÌÅÍ, À½¼º ¹× ºñµð¿À ³×Æ®¿öÅ©¸¦ Áö¿øÇÒ ¼ö ÀÖµµ·Ï À¯¿¬ÇÑ Àü¿øÀ» ÀåÂøÇÑ ¸ÖƼ·¹ÀÌ¾î ½ºÀ§Äª ¼Ö·ç¼Ç¿¡ ÀÎÅÚ¸®ÀüÆ® ³íºí·°Å· ·¹À̾î 2, 3 ¹× 4 ¼­ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù. À̸¦ ÅëÇØ °í°´Àº °í±Þ QoS(Quality Of Service), Æ÷°ýÀûÀÎ º¸¾È ¹× ÃÖÀûÀÇ Á¦¾î·Â°ú º¹¿ø·ÂÀÌ º¸ÀåµÇ´Â °ü¸®¿Í °°Àº ÀÎÅÚ¸®ÀüÆ® ¼­ºñ½º¸¦ ³×Æ®¿öÅ© Àüü¿¡ ±¸ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ÀÎÅÚ¸®ÀüÆ® ³×Æ®¿öÅ© ¼­ºñ½º È®À强Àº TCAM(Ternary Content Addressable Memory)À̶ó´Â Àü¿ëÀÇ Æ¯¼ö ¸®¼Ò½º¸¦ ÅëÇØ ´Þ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ÃæºÐÇÑ ¼öÀÇ TCAM ¸®¼Ò½º(64,000 Ç׸ñ)´Â QoS ¹× º¸¾È°ú °°Àº µ¿½Ã ¼­ºñ½º ÇÁ·ÎºñÀú´×À» ÅëÇØ À¯¼± ¼ÓµµÀÇ ¶ó¿ìÆÃ/½ºÀ§Äª ¼º´ÉÀ» Á¦°øÇÏ´Â "°í¿ë·® ±â´É"À» Áö¿øÇÕ´Ï´Ù. µû¶ó¼­ ÇâÈÄÀÇ ¼ºÀå¿¡ ´ëºñÇØ ±¤¹üÀ§ÇÑ °ø°£À» ¿ä±¸ÇÏ´Â ¿À´Ã³¯ÀÇ ³×Æ®¿öÅ© ¿ä°Ç¿¡ ºÎÇÕÇÏ´Â È®À强À» Á¦°øÇÕ´Ï´Ù.


Cisco Catalyst 4500 Series Supervisor Engine II-Plus´Â ¶ÇÇÑ Cisco Catalyst 4503, Catalyst 4506 ¹× Catalyst 4507R ¼¨½Ã, ±×¸®°í ±âÁ¸ÀÇ Cisco Catalyst 4500 Series ¶óÀÎ Ä«µå¿Í ȣȯµÇ¸ç, ¸ðµâÇü Cisco Catalyst 4500 SeriesÀÇ È®ÀåµÈ ±¸ÇöÀ» Áö¿øÇÕ´Ï´Ù(Ç¥ 1 ÂüÁ¶).


Ç¥ 1. Supervisor II-Plus¿¡ Áö¿øµÇ´Â ¼¨½Ã

Cisco Catalyst 4503 ¼¨½Ã Cisco Catalyst 4506 ¼¨½Ã Cisco Catalyst 4507R ¼¨½Ã Cisco Catalyst 4510R ¼¨½Ã
Cisco Catalyst 4500 Series Supervisor Engine II-Plus (WS-X4013+) Áö¿ø: 28 Gbps, 21 Mpps Áö¿ø: 64 Gbps, 48 Mpps Áö¿ø: 64 Gbps, 48 Mpps Áö¿øµÇÁö ¾ÊÀ½


ºñÁî´Ï½º À¯¿¬¼ºÀ» À§ÇÑ CISCO CATALYST 4500 SERIES SUPERVISOR ENGINE II-PLUS ¸®´ø´ø½Ã


Cisco Catalyst 4507R ¼¨½Ã´Â ÅëÇÕµÈ º¹¿ø·ÂÀ» À§ÇØ, Cisco Catalyst 4500 Series Supervisor Engine II-Plus¸¦ »ç¿ëÇÏ¿© 1+1 ¸®´ø´ø½ÃÇü ¼öÆÛ¹ÙÀÌÀú ±â´É(¿É¼Ç)À¸·Î ¼³°èµÇ¾ú½À´Ï´Ù. ÀÌ ¼öÆÛ¹ÙÀÌÀú ¿£Áø Áß Çϳª´Â ¿¢Æ¼ºê(Ȱ¼º) ¿£ÁøÀ¸·Î ÁöÁ¤µÇ¾î ÀϹÝÀûÀÎ ½Ã½ºÅÛ ÀÛµ¿À» ´ã´çÇϸç, ´Ù¸¥(º¸Á¶) ¿£ÁøÀº ´ë±â »óÅ¿¡¼­ ¿¢Æ¼ºê ¼öÆÛ¹ÙÀÌÀúÀÇ ÀÛµ¿À» ¸ð´ÏÅ͸µÇÕ´Ï´Ù.


SSO(Stateful Switchover)´Â ¼öÆÛ¹ÙÀÌÀú ¿£Áø Àüȯ Áß¿¡ Áö¼ÓÀûÀ¸·Î ÆÐŶÀ» Æ÷¿öµùÇÕ´Ï´Ù. ±âº» ¼öÆÛ¹ÙÀÌÀú¿¡ Àå¾Ö°¡ ¹ß»ýÇÒ °æ¿ì ´ë±â ¼öÆÛ¹ÙÀÌÀú°¡ Áï½Ã ÀÛµ¿Çϵµ·Ï ¼öÆÛ¹ÙÀÌÀú °£¿¡ Á¤º¸°¡ ¿Ïº®ÇÏ°Ô µ¿±âÈ­µË´Ï´Ù. ISSU(In Service Software Upgrade)¸¦ »ç¿ëÇÏ¸é µà¾ó ¼öÆÛ¹ÙÀÌÀú°¡ ÀåÂøµÈ ¸®´ø´ø½ÃÇü Catalyst 4500 ½Ã½ºÅÛÀ» »ç¿ëÇÒ ¶§ ³×Æ®¿öÅ© Áß´ÜÀ» ÃÖ¼ÒÈ­Çϰųª Áß´Ü ¾øÀÌ Àüü Cisco IOS Software À̹ÌÁö¸¦ ¾÷±×·¹À̵åÇϰųª ´Ù¿î±×·¹À̵åÇÒ ¼ö ÀÖ½À´Ï´Ù. µû¶ó¼­ »õ·Î¿î ¶óÀÎ Ä«µå, Àü¿ø °ø±Þ ÀåÄ¡, ±â´É ¶Ç´Â ¹ö±× ¼öÁ¤À» À§ÇØ ¼ÒÇÁÆ®¿þ¾î¸¦ Áß´Ü ¾øÀÌ ½Å¼ÓÇÏ°Ô ¾÷±×·¹À̵åÇÒ ¼ö ÀÖ½À´Ï´Ù. ISSU´Â ¼­·Î ´Ù¸¥ Cisco IOS Software ¹öÀüÀ» ½ÇÇàÇϰí ÀÖ´Â ¼öÆÛ¹ÙÀÌÀú ¿£ÁøÀ» ÀüȯÇÏ´Â Áß¿¡ °è¼ÓÇØ¼­ ÆÐŶÀ» Æ÷¿öµùÇÕ´Ï´Ù.


SSO ¹× ISSU´Â ·¹À̾î 2 ¶Ç´Â ·¹À̾î 3 ȯ°æ¿¡¼­ ³×Æ®¿öÅ©ÀÇ ¾ÈÁ¤¼º°ú °¡¿ë¼ºÀ» Å©°Ô Çâ»ó½Ãų »Ó¸¸ ¾Æ´Ï¶ó, VoIP(Voice over IP)¿Í °°Àº ¾÷¹«»ó Áß¿äÇÑ ¾ÖÇø®ÄÉÀ̼ǿ¡ ¸Å¿ì Áß¿äÇÕ´Ï´Ù. µû¶ó¼­ VoIP ÅëÈ­°¡ ÁߴܵÇÁö ¾Ê½À´Ï´Ù.


Cisco Catalyst 4507RÀÇ Cisco Catalyst 4500 Series Supervisor Engine II-Plus¸¦ »ç¿ëÇÏ´Â ¸®´ø´ø½Ã ±¸Á¶´Â Supervisor Engine IV ¹× V¿¡ »ç¿ëµÇ´Â ±¸Á¶¿Í µ¿ÀÏÇÕ´Ï´Ù. ¿¢Æ¼ºê ¼öÆÛ¹ÙÀÌÀú¿¡ Àå¾Ö°¡ »ý±â¸é º¸Á¶ ¼öÆÛ¹ÙÀÌÀú°¡ ¼¨½Ã¸¦ Á¦¾îÇÏ°Ô µË´Ï´Ù. ÀÌ ¾Ë°í¸®ÁòÀº ¿¢Æ¼ºê ¼öÆÛ¹ÙÀÌÀú¿Í º¸Á¶ ¼öÆÛ¹ÙÀÌÀú »çÀÌÀÇ Áøµ¿À» ¹æÁöÇÕ´Ï´Ù. ÀÌ µÎ °¡Áö ¿£Áø Áß Çϳª¿¡ Àå¾Ö°¡ ¹ß»ýÇÏ¸é ³×Æ®¿öÅ© ¸ð´ÏÅ͸µ ¼ÒÇÁÆ®¿þ¾î·Î °æ°í°¡ ¹ß»ýµË´Ï´Ù. ¼öÆÛ¹ÙÀÌÀúÀÇ ÀüȯÀº ¼ÒÇÁÆ®¿þ¾î ¶Ç´Â SNMP(Simple Network Management Protocol)³ª ÄܼÖÀ» ÅëÇØ »ç¿ëÀÚ°¡ °­Á¦·Î ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.


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Cisco Catalyst 4500 Series Supervisor Engine II-Plus´Â ·¹À̾î 2-4 Æ®·¡ÇÈÀÇ °æ¿ì Çϵå¿þ¾î¿¡¼­ 48MppsÀÇ Æ÷¿öµù ¼Óµµ·Î 64GbpsÀÇ ½ºÀ§Äª ÆÐºê¸¯À» Á¦°øÇÕ´Ï´Ù. ½ºÀ§Äª ¼º´ÉÀº »ç¿ëµÇ´Â ¶ó¿ìÆÃ ¿£Æ®¸®ÀÇ ¼ö, ¶Ç´Â »ç¿ëµÇ´Â ·¹À̾î 3-4 ¼­ºñ½ºÀÇ ¼ö¿Í´Â ¹«°üÇÕ´Ï´Ù. Cisco Catalyst 4500 Series´Â Çϵå¿þ¾î¿¡¼­ À¯¼± ¼ÓµµÀÇ ½ºÀ§Äª ¹× °í±Þ ¸ÖƼij½ºÆ® Áö¿øÀ» ÅëÇØ ¸ÖƼ¹Ìµð¾î ¾ÖÇø®ÄÉÀ̼ǿ¡ ÃÖÀûÈ­µÇ¾î ÀÖ½À´Ï´Ù. PIM(Protocol Independent Multicast) ¹× SSM(Source Specific Multicast)´Â ÃÖÁ¾ »ç¿ëÀÚ¿¡°Ô ¸ÖƼ¹Ìµð¾î ¾ÖÇø®ÄÉÀ̼ÇÀ» Áö¿øÇÒ ¼ö ÀÖ´Â Ãß°¡ È®À强À» Á¦°øÇÕ´Ï´Ù.


Cisco Catalyst 4500 Series Supervisor Engine II-Plus´Â Çϵå¿þ¾îÀûÀ¸·Î IGMP(Internet Group Management Protocol) ½º´©ÇÎÀ» Áö¿øÇÏ¿©, ½ºÀ§Ä¡°¡ ¸ÖƼij½ºÆ® ±×·ì¿¡ È£½ºÆ®¸¦ µ¿ÀûÀ¸·Î Ãß°¡Çϰųª Á¦°ÅÇϵµ·Ï Áö¿øÇÔÀ¸·Î½á ¸ÖƼ¹Ìµð¾î ¾ÖÇø®ÄÉÀ̼ÇÀÇ ¼º´ÉÀ» °­È­ÇÏ°í ³×Æ®¿öÅ© Æ®·¡ÇÈÀ» ÁÙ¿©ÁÝ´Ï´Ù.


ÅëÇÕµÈ CISCO IOS SOFTWARE ½ºÀ§Äª ¼Ö·ç¼Ç


Cisco Catalyst 4500 Series Supervisor Engine II-Plus´Â °í°´ÀÌ ¶ó¿ìÆÃµÇ°í ½ºÀ§ÄªµÈ ÀÎÇÁ¶ó Àüü¿¡ °ÉÃÄ ´ÜÀÏ ³×Æ®¿öÅ© ¿î¿µ üÁ¦¸¦ ±¸ÃàÇÏ¿© ¿î¿µÀ» °£¼ÒÈ­ÇÒ ¼ö ÀÖµµ·Ï Cisco IOS Software¸¦ Áö¿øÇÕ´Ï´Ù.


¾÷°è ÃÖ°íÀÇ Cisco IOS Software´Â È®À强, ´ë¿ªÆø °ü¸®, º¸¾È ¼­ºñ½º, ³×Æ®¿öÅ© º¹¿ø·Â ¹× °ü¸®¼ºÀ» À§ÇÑ ±â´ÉµéÀ» Cisco Catalyst 4500 Series¿¡ ÅëÇÕÇÕ´Ï´Ù. ¶ÇÇÑ, ÅõÀÚ º¸È£»Ó¸¸ ¾Æ´Ï¶ó ÇϳªÀÇ ÅëÇÕµÈ ¼³Á¤ ÆÄÀÏ ¹× ½Ã½ºÅÛ À̹ÌÁö¿¡ ·¹À̾î 2, 3, ¹× 4 ¼­ºñ½ºÀÇ ±ä¹ÐÇÑ ¿¬°áÀ» Á¦°øÇÕ´Ï´Ù. Cisco Catalyst 4500 Series Supervisor Engine II-Plus´Â ½ÃÀÛÇÒ ¶§ ·¹À̾î 2 ½ºÀ§ÄªÀ» ±âº» ¼³Á¤ÇÏ¸ç ¿øÇÏ´Â °æ¿ì ±âº» ·¹À̾î 3 ¹× 4 ½ºÀ§Äª°ú ¶ó¿ìÆÃ ¼­ºñ½º¸¦ ¼öÇàÇϵµ·Ï ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. Çâ»óµÈ ·¹À̾î 3 ±â´ÉÀº Áö¿øµÇÁö ¾Ê½À´Ï´Ù.


QOS ¹× °í±Þ Æ®·¡ÇÈ °ü¸®¸¦ »ç¿ëÇÏ´Â ÀÎÅÚ¸®ÀüÆ® ³×Æ®¿öÅ© ¼­ºñ½º


Cisco Catalyst 4500 Series Supervisor Engine II-Plus´Â ¶Ù¾î³­ Æ÷Æ®º° QoS ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. À̸¦ ÅëÇØ ÃÖÀûÀ¸·Î ³×Æ®¿öÅ© Æ®·¡ÇÈÀ» ±¸ºÐÇÏ°í ¿ì¼± ¼øÀ§¸¦ ºÎ¿© ¹× ½ºÄÉÁÙ¸µ ÇÔÀ¸·Î½á ¸ÖƼ¹Ìµð¾î, ½Ã°£¿¡ ¹Î°¨ÇÑ À½¼º, ¾÷¹«¿¡ ÇʼöÀûÀÎ ¾ÖÇø®ÄÉÀ̼ÇÀ» È¿À²ÀûÀ¸·Î ó¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ, ÀÌ ¼öÆÛ¹ÙÀÌÀú ¿£ÁøÀº °ü¸®ÀÚ°¡ Æ®·¡ÇÈ È帧À» ½Äº°ÇÏ°í ¼¼ºÐÈ­µÈ QoS Çʵ忡 ±â¹ÝÇØ Á¤Ã¥À» ½ÃÇàÇÒ ¼ö ÀÖµµ·Ï µé¾î¿À´Â ÆÐŶ¿¡ ´ëÇÑ ±¸ºÐ, Æú¸®½Ì ¹× ¸¶Å·À» Áö¿øÇÕ´Ï´Ù. ¼Û½Å Æ®·¡ÇÈÀÇ ½ºÄÉÁÙ¸µÀº °øÀ¯, ½¦ÀÌÇÎ ¹× ¾ö°ÝÇÑ ¿ì¼± ¼øÀ§ ¼³Á¤À» ÅëÇØ °áÁ¤µÇ¸ç, Åë½Å ÆøÁÖ ¿¹¹æ ±â´ÉÀÎ DBL(Dynamic Buffer Limiting)µµ Áö¿øµË´Ï´Ù.


QoS ±â´É(DBL Æ÷ÇÔ)¿¡ °üÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ´ÙÀ½ À¥»çÀÌÆ®ÀÇ QoS °³¿ä¸¦ ÂüÁ¶ÇϽʽÿÀ.
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Cisco Catalyst 4500 Series Supervisor Engine II-Plus¿¡¼­´Â ´ÜÀÏ ÄÜ¼Ö Æ÷Æ®¿Í ´ÜÀÏ IP ÁÖ¼Ò¸¦ »ç¿ëÇÏ¿© ¸ðµç ½Ã½ºÅÛ ±â´ÉÀ» °ü¸®ÇÕ´Ï´Ù. ¿ø°Ý ´ë¿ª ³» °ü¸®´Â SNMP, ÅÚ³Ý Å¬¶óÀ̾ðÆ®, BOOTP ¹× TFTP(Trivial File Transfer Protocol)¸¦ ÅëÇØ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ·ÎÄÃ/¿ø°Ý ´ë¿ª ¿Ü °ü¸®¸¦ À§ÇÑ Áö¿øÀº ÄÜ¼Ö ÀÎÅÍÆäÀ̽º¿¡ ¿¬°áµÈ Å͹̳ÎÀ̳ª ¸ðµ©À» ÅëÇØ ÀÌ·ç¾îÁý´Ï´Ù. ÀÌ ¼öÆÛ¹ÙÀÌÀú ¿£ÁøÀÇ Æ÷°ýÀûÀÎ °ü¸® Åø ¼¼Æ®´Â ³×Æ®¿öÅ©¿¡ ÇʼöÀûÀÎ °¡½Ã¼º°ú Á¦¾î ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. Cisco Works ¶Ç´Â Cisco Network¿¡¼­ °ü¸®µË´Ï´Ù.


Cisco Catalyst ½ºÀ§Ä¡´Â ¿£µåÅõ¿£µå ÀåÄ¡, VLAN, Æ®·¡ÇȰú Á¤Ã¥ °ü¸® Á¦°øÀ» À§ÇØ ±¸¼º ¹× °ü¸®°¡ °¡´ÉÇÕ´Ï´Ù. LAN °ü¸® ¼Ö·ç¼Ç ¹øµéÀº CiscoWorks Resource Manager Essentials ¹× CiscoView¿Í °°Àº ÅøÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ·¯ÇÑ À¥ ±â¹Ý °ü¸® ÅøÀº ÀÚµ¿È­µÈ Àκ¥Å丮 ¼öÁý, ¼ÒÇÁÆ®¿þ¾î ¹èÄ¡, ¿ëÀÌÇÑ ³×Æ®¿öÅ© º¯°æ»çÇ× ÃßÀû, ÀåÄ¡ °¡¿ë¼º °Ë»ç ¹× ½Å¼ÓÇÑ ¿À·ù »óÅ °Ý¸® µîÀÇ ´Ù¾çÇÑ ¼­ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù.


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Cisco Catalyst 4500 Series´Â ¾÷°è ÃÖ°íÀÇ ÅëÇÕ º¸¾È ±â´ÉÀ» Á¦°øÇÏ¿© Áß¿äÇÑ ³×Æ®¿öÅ© ÀÎÇÁ¶ó¸¦ ´Éµ¿ÀûÀ¸·Î º¸È£Çϸç dzºÎÇÑ NAC(Network Admission Control) ±â´É ¹× 802.1x ±â¹ÝÀÇ »ç¿ëÀÚ ÀÎÁõ, ±ÇÇÑ ºÎ¿© ¹× °èÁ¤(AAA: Authentication, Authorization, and Accounting)À» ÅëÇØ ³×Æ®¿öÅ© º¸¾È À§ÇèÀ» ÁÙ¿©ÁÝ´Ï´Ù. ºü¸¥ ¼ÓµµÀÇ Àü¿ë ¾×¼¼½º Á¦¾î ¸ñ·Ï(ACL)À» ÅëÇØ º¸¾È Á¤Ã¥À» ¿Ã¹Ù¸£°Ô ½ÃÇàÇÏ¿© °¥¼ö·Ï Áõ°¡ÇÏ´Â ¹ÙÀÌ·¯½º¿Í º¸¾È °ø°ÝÀ» Â÷´ÜÇÕ´Ï´Ù. Cisco Catalyst 4500 Series´Â ÃßÀûÀÌ ºÒ°¡´ÉÇÑ MITM(Man-In-The-Middle) °ø°Ý, ÄÁÆ®·Ñ Ç÷¹ÀÎ ¸®¼Ò½º »ç¿ë, IP ½ºÇªÇÎ ¹× Ç÷¯µù(flooding) °ø°Ý µîÀ» ÃÖÁ¾ »ç¿ëÀÚ ±¸¼ºÀ̳ª È£½ºÆ® ±¸¼ºÀ» º¯°æÇÏÁö ¾Ê°íµµ È¿°úÀûÀ¸·Î Â÷´ÜÇØ ÁÝ´Ï´Ù. SSH(Secure Shell Version 1 ¹× Version 2) ÇÁ·ÎÅäÄÝ, SCP(Secure Copy Protocol) ¹× SNMPv3À» °¢°¢ »ç¿ëÇÏ¿© ¾ÈÀüÇÑ ¿ø°Ý ¾×¼¼½º, ÆÄÀÏ Àü¼Û ¹× ³×Æ®¿öÅ© °ü¸®¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.


DAI(DYNAMIC ARP INSPECTION) Áö¿ø


¾ÇÀÇÀû »ç¿ëÀÚµéÀº ºñ±³Àû ½±°Ô µ¿ÀÏÇÑ VLAN¿¡ ÀÖ´Â ´Ù¸¥ È£½ºÆ®ÀÇ ARP(Address Resolution Protocol) Å×À̺íÀ» ¼Õ»ó½Ãų ¼ö Àֱ⠶§¹®¿¡, Cisco Catalyst 4500 Series Supervisor Engine II-Plus-10GE´Â ÀÌ¿¡ ´ëºñÇØ DAI(Dynamic ARP Inspection)¸¦ Áö¿øÇÕ´Ï´Ù. ÀϹÝÀûÀÎ °ø°Ý¿¡¼­ ¾ÇÀÇÀûÀÎ »ç¿ëÀÚ´Â ºÒÇÊ¿äÇÑ ARP ÀÀ´ä(¹«·á ARP ÆÐŶ)À» °ø°ÝÀÚÀÇ MAC ÁÖ¼Ò¿Í ±âº» °ÔÀÌÆ®¿þÀÌ IP ÁÖ¼Ò¿Í ÇÔ²² ¼­ºê³Ý¿¡ ÀÖ´Â ´Ù¸¥ È£½ºÆ®·Î º¸³¾ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·± ARP ¼Õ»óÀº ¿©·¯ °¡Áö MITM(Man-In-The-Middle) °ø°ÝÀ» ¾ß±â½ÃÄÑ ³×Æ®¿öÅ©ÀÇ º¸¾ÈÀ» À§ÇùÇÕ´Ï´Ù. DAI(Dynamic ARP Inspection)´Â ¸ðµç ARP ¿äûÀ» Â÷´ÜÇÏ°í ½Å·ÚÇÒ ¼ö ¾ø´Â Æ÷Æ®¿¡ ´ëÇØ ÀÀ´äÇÕ´Ï´Ù. Â÷´ÜµÈ °¢ ÆÐŶ¿¡ ´ëÇØ¼­´Â ÀûÇÕÇÑ IP-to-MAC ¹ÙÀεù °Ë»ç¸¦ ¼öÇàÇÕ´Ï´Ù. DAI´Â À¯È¿ÇÏÁö ¾ÊÀº ARP ÀÀ´äÀ» µ¿ÀÏÇÑ VLAN¿¡ ÀÖ´Â ´Ù¸¥ Æ÷Æ®·Î Àü¼ÛÇÏÁö ¾Êµµ·Ï ÇÔÀ¸·Î½á MITM °ø°ÝÀ» ¹æÁöÇÕ´Ï´Ù. ÀÌ °æ¿ì, ÃÖÁ¾ »ç¿ëÀÚ³ª È£½ºÆ® ±¸¼ºÀ» ±×´ë·Î À¯ÁöÇÒ ¼ö ÀÖ½À´Ï´Ù.


SUPERVISOR ENGINE II-PLUS¿Í SUPERVISOR ENGINES IV ¹× V »çÀÌÀÇ ¾ÖÇø®ÄÉÀÌ¼Ç Â÷ÀÌÁ¡


Cisco Catalyst 4500 Series Supervisor Engine II-Plus´Â Áß±Ô¸ð ±â¾÷, ±³À° °ü·Ã °í°´ ¶Ç´Â ¼Ò±Ô¸ð ±â¾÷À̳ª Áö»ç¸¦ À§ÇÑ ¿ÍÀ̾ Ŭ·ÎÁþ¿¡ ÃÖÀûÈ­µÇ¾î ÀÖ½À´Ï´Ù. Ç×»óµÈ ¶ó¿ìÆÃ(IGRP[Interior Gateway Routing Protocol], EIGRP[Enhanced IGRP], OSPF[Open Shortest Path First], IS-IS[Intermediate System-to-Intermediate System], BGP[Border Gateway Protocol]), NetFlow ¼­ºñ½º ¶Ç´Â ³ôÀº ¼º´É°ú È®À强ÀÌ ÇÊ¿äÇÑ °í°´Àº Cisco Catalyst 4500 Series Supervisor Engine IV ¶Ç´Â V¸¦ °í·ÁÇØ¾ß ÇÕ´Ï´Ù. ÀÌµé ¼öÆÛ¹ÙÀÌÀú ¿£ÁøÀº °í¹Ðµµ ¿£ÅÍÇÁ¶óÀÌÁî ¿ÍÀ̾ Ŭ·ÎÁþ, Áß±Ô¸ð ±â¾÷ÀÇ Áö»ç ¹éº» ¶Ç´Â ·¹À̾î 3 ºÐ¹è ÁöÁ¡¿¡ ÃÖÀûÈ­µÇ¾î ÀÖ½À´Ï´Ù. Supervisor Engine V´Â º¸´Ù °í¹ÐµµÀÇ ¾ÖÇø®ÄÉÀ̼ÇÀ» À§ÇØ Ãß°¡ÀûÀÎ ÀÌ´õ³Ý Æ÷Æ®¸¦ Áö¿øÇÔÀ¸·Î½á ÃÖ´ë 96Gbps±îÁö È®ÀåÀÌ °¡´ÉÇÕ´Ï´Ù. Supervisor Engine IV ¹× V´Â ¸®´ø´ø½ÃÇü Àü¿øÀ» °®Ãá ÀÎÅÚ¸®ÀüÆ® ¸ÖƼ·¹ÀÌ¾î ½ºÀ§Äª ¼Ö·ç¼Ç¿¡ Çâ»óµÈ ·¹À̾î 3 ¹× 4 ¼­ºñ½º¿Í ¶ó¿ìÆÃ(IGRP, EIGRP, OSPF, IS-IS ¹× BGP)ÀÌ Áö¿øµÇ´Â ³íºí·°Å· ·¹À̾î 2, 3 ¹× 4 ½ºÀ§ÄªÀ» Á¦°øÇÔÀ¸·Î½á µ¥ÀÌÅÍ, À½¼º ¹× ºñµð¿À°¡ ÅëÇÕµÈ ÄÁ¹öÁöµå ³×Æ®¿öÅ©¸¦ ±¸ÇöÇÒ ¼ö ÀÖµµ·Ï ÇØÁÝ´Ï´Ù(Ç¥ 2 ÂüÁ¶).


Ç¥ 2. Cisco Catalyst 4500 Series Supervisor Engines II-Plus, IV ¹× V ºñ±³

Supervisor Engine II-Plus Supervisor Engine IV Supervisor Engine V
·¹À̾î 2, 3 ¹× 4 ¼º´É 48 Mpps, 64 Gbps 48 Mpps, 64 Gbps 72 Mpps, 96 Gbps
¸ÖƼ·¹ÀÌ¾î ½ºÀ§Äª ±âº» ·¹À̾î 2, 3 ¹× 4 ¼­ºñ½º Çâ»óµÈ ·¹À̾î 2, 3 ¹× 4 ¼­ºñ½º ¹× ¶ó¿ìÆÃ Çâ»óµÈ ·¹À̾î 2, 3 ¹× 4 ¼­ºñ½º ¹× ¶ó¿ìÆÃ
IGRP, EIGRP, OSPF, IS-IS ¹× BGP X O O
VRF-lite, PBR, IPX, Appletalk X O O
CPU 266 333 400
NetFlow Áö¿ø X O O
IP FIB(Forwarding Information Base) ¿£Æ®¸® 32,000 (1 Æ÷¿öµå TCAM[Ternary Content Addressable Memory] Àü¿ë) 128,000 (4 Æ÷¿öµå TCAM) 128,000 (4 Æ÷¿öµå TCAM)
DBL(Åë½Å ÆøÁÖ ¹æÁö QoS ±â´É) O O O
QoS °øÀ¯ ³íºí·ÎÅ· ±â°¡ºñÆ® ÀÌ´õ³Ý Àü¿ë ³íºí·ÎÅ· ±â°¡ºñÆ® ÀÌ´õ³Ý Àü¿ë ¸ðµç Æ÷Æ®
ºê·Îµåij½ºÆ® ¾ïÁ¦ ¼ÒÇÁÆ®¿þ¾î ¨ç ¼ÒÇÁÆ®¿þ¾î ¨ç Çϵå¿þ¾î ¨è
¸ÖƼij½ºÆ® ¾ïÁ¦ X X O
QinQ ÆÐ½º¾²·ç ÆÐ½º¾²·ç Çϵå¿þ¾î ±â¹Ý
Ȱ¼º ¸®´ø´ø½ÃÇü ¼öÆÛ¹ÙÀÌÀú ¿£Áø ¾÷¸µÅ© 2 2 4
SDRAM(Synchronous Dynamic RAM) 256MB 512MB 512MB
¿Âº¸µå Ç÷¡½Ã ¸Þ¸ð¸® 32MB 64MB 64MB
Ȱ¼º VLAN 2K 4K 4K
¸ÖƼij½ºÆ® ¿£Æ®¸® 12K(·¹À̾î 3), 16K(·¹À̾î 2) (·¹À̾î 3) 16K(·¹À̾î 2) (·¹À̾î 3) (L2)
STP ÀνºÅϽº 1.5K 3K 3K
SVI(Switched Virtual Interface) 1K 4K 4K
Start-Up Config ¿Âº¸µå Ç÷¡½Ã ¸Þ¸ð¸® NVRAM (512 KB) NVRAM (512 KB)
IGMP ½º´©ÇÎ 0(8K) 0(16K) 0(16K)
ACE 32k 64k 64k
Æú¸®¼­(Policer) 512 ¼Û½Å, 512 ¼ö½Å 1,024 ¼Û½Å, 1024 ¼ö½Å 1024 ¼Û½Å, 1024 ¼ö½Å

¨ç ³íºí·°Å· ±â°¡ºñÆ® ÀÌ´õ³Ý Æ÷Æ®¸¦ À§ÇÑ Çϵå¿þ¾î ¼º´É°ú ±âŸ ¸ðµç Æ÷Æ®¸¦ À§ÇÑ ¼ÒÇÁÆ®¿þ¾î ¼º´É
¨è Çϵå¿þ¾î ¼º´É(¸ðµç Æ÷Æ®)



CISCO CATALYST 4500 SERIES SUPERVISOR II-PLUS ±â´É °³¿ä


·¹À̾î 2 ±â´É


o 48Mpps ¼ÓµµÀÇ ·¹À̾î 2 Çϵå¿þ¾î Æ÷¿öµù
o ·¹À̾î 2 ½ºÀ§Ä¡ Æ÷Æ® ¹× VLAN Æ®··Å©
o IEEE 802.1Q VLAN ĸ½¶È­
o ISL(Inter-Switch Link) VLAN ĸ½¶È­(WS-X4418-GB»óÀÇ Â÷´Ü Æ÷Æ®´Â Á¦¿Ü)
o DTP(Dynamic Trunking Protocol)
o VTP(VLAN Trunking Protocol) ¹× VTP µµ¸ÞÀÎ
o ½ºÀ§Ä¡´ç 2048°³ÀÇ È°¼º VLAN ¹× 4096°³ÀÇ VLAN ID Áö¿ø
o ½ºÆÐ´× Æ®¸® PortFast ¹× PortFast º¸È£
o ½ºÆÐ´× Æ®¸® UplinkFast ¹× BackboneFast
o 802.1s
o 802.1w
o 802.3ad
o ½ºÆÐ´× Æ®¸® ·çÆ® °¡µå
o Cisco Discovery Protocol
o IGMP ½º´©ÇÎ v1, v2, v3
o ¶óÀÎ Ä«µåÀÇ Cisco EtherChannel¢ç ±â¼ú, Cisco Fast EtherChannel ±â¼ú ¹× Cisco Gigabit EtherChannel ±â¼ú
o PAgP(Port Aggregation Protocol)
o UDLD(Unidirectional Link Detection Protocol) ¹×¾î±×·¹½Ãºê UDLD
o Q-in-Q ÆÐ½º¾²·ç
o Á¡º¸ ÇÁ·¹ÀÓ(ÃÖ´ë 9216¹ÙÀÌÆ®)
o Baby Giants(ÃÖ´ë 1600¹ÙÀÌÆ®)
o ´Ü¹æÇâ ÀÌ´õ³Ý
o ªÀº Áß´Ü ½Ã°£ÀÇ SSO(Stateful Switchover)
o ½ºÅè Á¦¾î(ÀÌÀü¿¡´Â ºê·Îµåij½ºÆ® Â÷´Ü ¹× ¸ÖƼij½ºÆ® Â÷´ÜÀ¸·Î ¾Ë·ÁÁü)
o °­Á¦ÀûÀÎ 10/100 ÀÚµ¿ Çù»ó
o Web Content Communication Protocol ¹öÀü 2 ·¹À̾î 2 ¸®´ÙÀÌ·ºÆ®
o »ç¼³ VLAN ¹«Â÷º° Æ®··Å©
o ºñ IPv4 Æ®·¡ÇÈÀ» À§ÇÑ ¼­ºñ½º µî±Þ(CoS) ÃæÁ·
o L2PT over trunk port
o CoS º¯Çü


·¹À̾î 3 ±â´É


o 48Mpps ¼ÓµµÀÇ Çϵå¿þ¾î ±â¹Ý IP CEF(Cisco Express Forwarding)
o Á¤Àû IP ¶ó¿ìÆÃ
o RIP(Routing Information Protocol) ¹× RIP2
o HSRP(Hot Standby Router Protocol)
o IGMP v1, v2 ¹× v3
o ¾×¼¼½º ¹× Æ®··Å© Æ÷Æ®»óÀÇ IGMP ÇÊÅ͸µ
o IP ¸ÖƼij½ºÆ® ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝ(PIM, SSM ¹× DVMRP[Distance Vector Multicast Routing Protocol])
o Cisco GMP(Group Multicast Protocol) ¼­¹ö
o ¿Ïº®ÇÑ ICMP(Internet Control Message Protocol) Áö¿ø
o ICMP ¶ó¿ìÅÍ Å½»ö ÇÁ·ÎÅäÄÝ
o IPv6 ¼ÒÇÁÆ®¿þ¾î ½ºÀ§Äª
o EIGRP stub
o NSF(Non-Stop Forwarding) ÀνÄ
o SSO(Stateful Switching)
o SSO-Aware Hot Standby Router Protocol
o VRRP(Virtual Router Redundancy Protocol)
o SVI¸¦ À§ÇÑ ¹øÈ£ ¾ø´Â IP


°í±Þ QoS ¹× Æ®·¡ÇÈ °ü¸®


o Æ÷Æ®º° QoS ±¸¼º
o Çϵå¿þ¾î¿¡¼­ Æ÷Æ®´ç 4°³ÀÇ Å¥ Áö¿ø
o ¾ö°ÝÇÑ ¿ì¼± ¼øÀ§ Å¥À× Ã³¸®
o IP DSCP(Differentiated Services Code Point) ¹× IP Precedence
o IP ToS(Type of Service) ¶Ç´Â DSCP ±â¹ÝÀÇ ±¸ºÐ ¹× Ç¥½Ã
o ¿Ïº®ÇÑ ·¹À̾î 3 ¹× ·¹À̾î 4 Çì´õ ±â¹ÝÀÇ ±¸ºÐ ¹× Ç¥½Ã(IP Àü¿ë)
o ·¹À̾î 3 ¹× ·¹À̾î 4 Çì´õ ±â¹ÝÀÇ ÀÔ·Â ¹× Ãâ·Â Á¦ÇÑ(IP Àü¿ë)
o ¼ö½Å(ingress)°ú ¼Û½Å(egress)¿¡¼­ °¢°¢ 512°³ÀÇ Æú¸®¼­(policer) Áö¿ø - Àϰý ¶Ç´Â °³º°ÀûÀ¸·Î ±¸¼º
o Ãâ·Â ´ë±â¿­ °ü¸®ÀÇ ½¦ÀÌÇÎ ¹× °øÀ¯
o DBL: Åë½Å ÆøÁÖ ¹æÁö ±â´É
o ¼¼ºÐÈ­µÈ QoS ±â´ÉÀÇ °æ¿ì ¼º´É ÀúÇϰ¡ ¾øÀ½
o VoIP(Vice-over-IP) ±¸ÇöÀ» À§ÇÑ ÀÚµ¿ QoS Ä¿¸Çµå ¶óÀÎ ÀÎÅÍÆäÀ̽º(CLI)
o Æ÷Æ®º°, vlanº° QoS
o MAC ÁÖ¼Ò Å뺸


¿¹Ãø °¡´ÉÇÑ ¼º´É


o 64Gbps ½ºÀ§Äª ÆÐºê¸¯
o 48Mpps ¼ÓµµÀÇ ·¹À̾î 2 Çϵå¿þ¾î Æ÷¿öµù
o 48Mpps ¼ÓµµÀÇ ·¹À̾î 3 Çϵå¿þ¾î ±â¹Ý IP CEF(Cisco Express Forwarding)
o 48Mpps ¼ÓµµÀÇ ·¹À̾î 4 TCP ¹× UDP Çϵå¿þ¾î ±â¹Ý ÇÊÅ͸µ
o °í±Þ ·¹À̾î 3 ¹× ·¹À̾î 4 ¼­ºñ½º¸¦ »ç¿ëÇÏ´Â °æ¿ì ¼º´É ÀúÇϰ¡ ¾øÀ½
o ÃÊ´ç 500°³ÀÇ ÀÏÁ¤ÇÑ È£½ºÆ® ¼Óµµ·Î ¼ÒÇÁÆ®¿þ¾î ±â¹Ý ÇнÀ
o 32,768°³ÀÇ MAC ÁÖ¼Ò Áö¿ø
o ¶ó¿ìÆÃ Å×ÀÌºí¿¡¼­ 32,000°³ÀÇ Ç׸ñ Áö¿ø(À¯´Ïij½ºÆ®¿Í ¸ÖƼij½ºÆ® °£¿¡ °øÀ¯)
o ½Ã½ºÄÚ ±â°¡ºñÆ® EtherChannel ±â¼úÀ» ÅëÇØ 16 Gbps±îÁö ´ë¿ªÆø ÅëÇÕ
o Çϵå¿þ¾î ±â¹ÝÀÇ ¸ÖƼij½ºÆ® °ü¸®
o Çϵå¿þ¾î ±â¹Ý ACL, ¶ó¿ìÅÍ ACL(RACL), VLAN ACL


±¤¹üÀ§ÇÑ °ü¸®


o Cisco Network Assistant¸¦ ÅëÇØ °ü¸® °¡´É
o ´ÜÀÏ ÄÜ¼Ö Æ÷Æ®¿Í ´ÜÀÏ IP ÁÖ¼Ò¸¦ »ç¿ëÇÏ¿© ¸ðµç ½Ã½ºÅÛ ±â´ÉÀ» °ü¸®
o ¼ÒÇÁÆ®¿þ¾î ±¸¼º °ü¸®(·ÎÄà ¹× ¿ø°Ý ½ºÅ丮Áö Æ÷ÇÔ)
o Æ÷Æ®º° ¹× ½ºÀ§Ä¡º°·Î CiscoWorks Windows ³×Æ®¿öÅ© °ü¸® ¼ÒÇÁÆ®¿þ¾î¸¦ ÅëÇØ °ü¸®°¡ °¡´ÉÇϹǷΠ½Ã½ºÄÚ ¶ó¿ìÅÍ, ½ºÀ§Ä¡ ¹× Çãºê¸¦ À§ÇÑ °ø¿ë °ü¸® ÀÎÅÍÆäÀ̽º Á¦°ø
o SNMP v1, v2, v3 ±¸ÇöÀ» ÅëÇØ ±¤¹üÀ§ÇÑ ´ë¿ª ³» °ü¸® Á¦°ø
o CLI ±â¹ÝÀÇ °ü¸® ÄܼÖÀ» ÅëÇØ Á¤±³ÇÑ ´ë¿ª ¿Ü °ü¸® Á¦°ø
o Çâ»óµÈ Æ®·¡ÇÈ °ü¸®, ¸ð´ÏÅ͸µ ¹× ºÐ¼®À» À§ÇØ ¿ø°Ý ¸ð´ÏÅ͸µ(RMON) ¼ÒÇÁÆ®¿þ¾î ¿¡ÀÌÀüÆ®¸¦ ÅëÇØ ³× °³ÀÇ RMON ±×·ì(ÀÌ·Â, Åë°è, °æº¸ ¹× À̺¥Æ®) Áö¿ø
o Cisco SwitchProber ¢ç analyzer(SPAN[Switched Port Analyzer]) Æ÷Æ®¸¦ »ç¿ëÇÏ¿© ¸ðµÎ 9°³ÀÇ RMON ±×·ìÀ» Áö¿øÇϹǷÎ, ´ÜÀÏ ³×Æ®¿öÅ© ºÐ¼®±â³ª RMON °Ë»ç¿¡¼­ ´ÜÀÏ Æ÷Æ®³ª Æ÷Æ® ±×·ì ¶Ç´Â Àüü ½ºÀ§Ä¡ÀÇ Æ®·¡ÇÈÀ» ¸ð´ÏÅ͸µÇÒ ¼ö ÀÖÀ½
o ¼ö½Å Æ÷Æ®, ¼Û½Å Æ÷Æ® ¹× VLAN SPANÀ» ºñ·ÔÇÑ ºÐ¼® Áö¿ø
o ·¹À̾î 2 Traceroute
o RSPAN(Remote SPAN)
o Cisco Smartports ¸ÅÅ©·Î
o SPAN ACL ÇÊÅ͸µ
o SPAN CPU Æ÷Æ®
o DHCP(Dynamic Host Configuration Protocol) Ŭ¶óÀÌ¾ðÆ® ÀÚµ¿ ±¸¼º
o Çâ»óµÈ SNMP MIB Áö¿ø
o HTTPS
o TDR(Time Domain Reflectometry)


°í±Þ º¸¾È


o TACACS+ ¹× RADIUS¸¦ ÅëÇØ ½ºÀ§Ä¡¸¦ Áß¾Ó¿¡¼­ Á¦¾îÇÏ°í ºÒ¹ý »ç¿ëÀÚ°¡ ±¸¼ºÀ» º¯°æÇÏÁö ¾Êµµ·Ï Â÷´Ü
o ¸ðµç Æ÷Æ®»óÀÇ Ç¥ÁØ ¹× È®Àå ACL
o 802. 1x »ç¿ëÀÚ ÀÎÁõ(VLAN ÇÒ´ç, À½¼º VLAN, Æ÷Æ® º¸¾È, °Ô½ºÆ® VLAN, »ç¼³ °Ô½ºÆ® VLAN, »ç¼³ VLAN, RADIUS Á¦°ø ¼¼¼Ç ŸÀӾƿô È®Àå Æ÷ÇÔ)
o 802.1x °èÁ¤
o 802. 1x ÀÎÁõ ½ÇÆÐ
o 802. 1x »ç¼³ VLAN ÇÒ´ç
o 802. 1x »ç¼³ °Ô½ºÆ® VLAN
o 802. 1x Radius Á¦°ø ŸÀӾƿô
o NAC L2 802.1x
o NAC L2 IP
o ½Å·Ú ¿µ¿ª
o ¸ðµç Æ÷Æ®»óÀÇ ¶ó¿ìÅÍ ACL(RACL) - ¼º´É ÀúÇÏ ¾øÀ½
o VACL(VLAN ACL)
o PACL(Port ACL)
o ¾×¼¼½º ¹× Æ®··Å© Æ÷Æ®»óÀÇ »ç¼³ VLAN(PVLAN)
o DHCP ½º´©ÇÎ
o DHCP ¿É¼Ç 82
o DHCP ¿É¼Ç 82 »ðÀÔ
o DHCP ¿É¼Ç 82 ÆÐ½º¾²·ç
o Æ÷Æ® º¸¾È
o ¾ö°ÝÇÑ Æ÷Æ® º¸¾È
o SSHv1 ¹× SSHv2
o VMPS(VLAN Management Policy Server) Ŭ¶óÀ̾ðÆ®
o À¯´Ïij½ºÆ® MAC ÇÊÅ͸µ
o À¯´Ïij½ºÆ® Æ÷Æ® Ç÷¯µù Â÷´Ü
o µ¿Àû ARP(Address Resolution Protocol) °Ë»ç
o IP ¼Ò½º º¸È£
o Ä¿¹Â´ÏƼ »ç¼³ VLAN
o Æ®··Å© Æ÷Æ® º¸¾È
o 802.1x ¾×¼¼½º ºÒ°¡´É ÀÎÁõ ¿ìȸ
o MAC ÀÎÁõ ¿ìȸ
o Control Plane Policing
o 802.1x ´Ü¹æÇâ Á¦¾î Æ÷Æ®
o À½¼º VLAN ¾ö°ÝÇÑ Æ÷Æ® º¸¾È
o SCP(Secure Copy Protocol)
o EtherChannelÆ®··Å© Æ÷Æ® º¸¾È


¼ÒÇÁÆ®¿þ¾î ¿ä±¸»çÇ×


ÃÖ¼ÒÇÑÀÇ 12.2SG ¼ÒÇÁÆ®¿þ¾î ¹öÀüÀº ´ÙÀ½°ú °°½À´Ï´Ù.


o Cisco Catalyst 4500 Series Supervisor Engine II-Plus: Cisco IOS Software ¸±¸®½º 12.2(25)SG ÀÌ»ó


Çϵå¿þ¾î ¿ä±¸»çÇ×


o ¸®´ø´ø½ÃÇü ¼öÆÛ¹ÙÀÌÀú ¿£ÁøµéÀÌ ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù(¿¹¸¦ µé¾î, Cisco Catalyst 4500 Series Supervisor Engine II-Plus, IV ¶Ç´Â V´Â µ¿ÀÏÇÑ Cisco Catalyst 4507R ¼¨½Ã»ó¿¡ È¥ÇÕµÉ ¼ö ¾øÀ½).
o Cisco Catalyst 4500 Series Supervisor Engine II-Plus´Â Cisco Catalyst 4510R ¼¨½Ã¿¡¼­ Áö¿øµÇÁö ¾ÊÀ¸¸ç, Supervisor Engine V´Â Cisco Catalyst 4510R¿¡ ´ëÇÑ ÃÖ¼Ò ¿ä±¸»çÇ×ÀÔ´Ï´Ù.


±â¼ú »ç¾ç


Cisco Catalyst 4500 Series Supervisor Engine II-Plus ¼º´É ¹× ½ºÀ§Äª »ç¾ç


o 64 Gbps ³íºí·°Å· ½ºÀ§Äª ÆÐºê¸¯
o 48Mpps ·¹À̾î 2 Æ÷¿öµù(Çϵå¿þ¾î)
o 48Mpps ·¹À̾î 3 ¹× 4 Æ÷¿öµù, Cisco Express Forwarding ±â¹Ý(Çϵå¿þ¾î)
o ·¹À̾î 2, 3 ¹× 4 Çϵå¿þ¾î ±â¹Ý ½ºÀ§Ä¡ ¿£Áø(ASIC ±â¹Ý)
o Áß¾Ó ÁýÁᫎ ¼³°è
o À¯´Ïij½ºÆ® ¹× ¸ÖƼij½ºÆ® ¶ó¿ìÆÃ ¿£Æ®¸®: 32,000
o ·¹À̾î 2 ¸ÖƼij½ºÆ® ÁÖ¼Ò: 16,384
o MAC ÁÖ¼Ò: 32,768
o VLAN: 2048°³ÀÇ È°¼º VLAN
o PVST+(Per-VLAN Spanning-Tree Plus) ¹× PVRST(Per-VLAN Rapid Spanning-Tree) ÇÁ·ÎÅäÄÝ
o ¾÷¸µÅ©: µà¾ó 1000Mbps ±â°¡ºñÆ® ÀÌ´õ³Ý(GBIC[GigaBit Interface Converter])


Æ®·¡ÇÈ ¹× Åë½Å ÆøÁÖ °ü¸®


o Å¥ °³¼ö: Æ÷Æ®´ç 4°³ÀÇ Å¥
o ¹öÆÛ °³¼ö: µ¿Àû


½ºÀ§Ä¡ ¾ÆÅ°ÅØÃ³ »ç¾ç


o ÀúÀå ÈÄ Àü¼Û(Store-and-Forward) ½ºÀ§Äª, ½Å¼ÓÇÑ 1.4¸¶ÀÌÅ©·ÎÃÊ Áö¿¬½Ã°£
o Åõ¸íÇÑ ¶óÀÎ Ä«µå ¾ÆÅ°ÅØÃ³
o ÆÐŶ ¹öÆÛ¸µ: µ¿Àû, 16MB °øÀ¯ ¸Þ¸ð¸®


°ü¸®


o CiscoWorks LMS(LAN Management Solution) - CiscoWorks Resource Manager Essentials Æ÷ÇÔ
o CiscoView
o Cisco Network Assistant
o BGP4-MIB.my
o BRIDGE-MIB.my (RFC 1493)
o CISCO-BULK-FILE-MIB.my
o CISCO-CDP-MIB.my
o CISCO-CLASS-BASED-QOS-MIB.my
o CISCO-CONFIG-COPY-MIB.my
o CISCO-CONFIG-MAN-MIB.my
o CISCO-ENTITY-ASSET-MIB.my
o CISCO-ENTITY-EXT-MIB.my
o CISCO-ENTITY-FRU-CONTROL-MIB.my
o CISCO-ENTITY-SENSOR-MIB.my
o CISCO-ENTITY-VENDORTYPE-OID-MIB.my
o CISCO-ENVMON-MIB.my
o CISCO-FLASH-MIB.my
o CISCO-FTP-CLIENT-MIB.my
o CISCO-HSRP-MIB.my
o CISCO-IETF-IP-MIB.my
o CISCO-IETF-IP-FORWARD-MIB.my
o CISCO-IETF-ISIS-MIB.my
o CISCO-IF-EXTENSION-MIB.my
o CISCO-IGMP-FILTER-MIB.my
o CISCO-IMAGE-MIB.my
o CISCO-IPMROUTE-MIB.my
o CISCO-L2-TUNNEL-CONFIG-MIB.my
o CISCO-L2L3-INTERFACE-CONFIG-MIB.my
o CISCO-LAG-MIB.my
o CISCO-MEMORY-POOL-MIB.my
o CISCO-NDE-MIB.my
o CISCO-PAGP-MIB.my
o CISCO-PAE-MIB.my
o CISCO-PING-MIB.my
o CISCO-PORT-SECURITY-MIB.my
o CISCO-PORT-STORM-CONTROL-MIB.my
o CISCO-PRIVATE-VLAN-MIB.my
o CISCO PROCESS MIB.my
o CISCO-PRODUCTS-MIB.my
o CISCO-RF-MIB.my
o CISCO-RMON-CONFIG-MIB.my
o CISCO-RTTMON-MIB.my
o CISCO-STP-EXTENSIONS-MIB.my
o CISCO-SYSLOG-MIB.my
o CISCO-VLAN-IFTABLE-RELATIONSHIP-MIB.my
o CISCO-VLAN-MEMBERSHIP-MIB.my
o CISCO-VTP-MIB.my
o DOT3-MAU-MIB.my (RFC 3636)
o ENTITY-MIB.my
o ETHERLIKE-MIB.my
o EXPRESSION-MIB.my
o HC-RMON-MIB.my
o IEEE8021-PAE-MIB.my
o IEEE8023-LAG-MIB.my (802.3ad)
o IF-MIB.my
o IGMP-MIB.my
o IPMROUTE-MIB.my
o NOVELL-IPX-MIB.my
o NOVELL-RIPSAP-MIB.my
o OLD-CISCO-TS-MIB.my
o PIM-MIB.my
o RFC1213-MIB.my (MIB-II)
o RFC1243-MIB.my (APPLETALK MIB)
o RFC1253-MIB.my (OSPF-MIB)
o RMON-MIB.my (RFC 1757)
o RMON2-MIB.my (RFC 2021)
o SMON-MIB.my (Internet-Draft)
o SNMP-FRAMEWORK-MIB.my (RFC 2571)
o SNMP-MPD-MIB.my (RFC 2572)
o SNMP-NOTIFICATION-MIB.my (RFC 2573)
o SNMP-TARGET-MIB.my (RFC 2573)
o SNMP-USM-MIB.my (RFC 2574)
o SNMP-VACM-MIB.my (RFC 2575)
o SNMPv2-MIB.my
o TCP-MIB.my
o UDP-MIB.my
o RIP SNMP MIB


»ê¾÷ Ç¥ÁØ


o ÀÌ´õ³Ý: IEEE 802.3, 10BASE-T
o °í¼Ó ÀÌ´õ³Ý: IEEE 802.3u, 100BASE-TX, 100BASE-FX
o ±â°¡ºñÆ® ÀÌ´õ³Ý: IEEE 802.3z, 802.3ab
o IEEE 802.3af PoE(Power over Ethernet)
o IEEE 802.1D ½ºÆÐ´× Æ®¸® ÇÁ·ÎÅäÄÝ
o IEEE 802.1w ½Å¼ÓÇÑ ½ºÆÐ´× Æ®¸® À籸¼º
o IEEE 802.1s ½ºÆÐ´× Æ®¸®ÀÇ ¿©·¯ VLAN ÀνºÅϽº
o IEEE 802.3 ad LACP(Link Aggregation Control Protocol)
o IEEE 802.1p ¼­ºñ½º µî±Þ(CoS) ¿ì¼± ¼øÀ§ ÁöÁ¤
o IEEE 802.1Q VLAN
o IEEE 802.1x »ç¿ëÀÚ ÀÎÁõ
o 1000BASE-X (GBIC)
o 1000BASE-X (Small Form-Factor Pluggable [SFP])
o 1000BASE-SX
o 1000BASE-LX/LH
o 1000BASE-ZX
o RMON I ¹× II Ç¥ÁØ


Áö¿øµÇ´Â ¶óÀÎ Ä«µå ¹× ¸ðµâ


o WS-X4248-FE-SFP-Cisco Catalyst 4500 ÆÐ½ºÆ® ÀÌ´õ³Ý ½ºÀ§Äª ¸ðµâ, 48Æ÷Æ® 100BASE-X(¿É¼Ç SFP ¿ÉƼÄà ÀåÄ¡)
o WS-X4148-FE-LX-MT-Cisco Catalyst 4500 °í¼Ó ÀÌ´õ³Ý ½ºÀ§Äª ¸ðµâ, 48Æ÷Æ® 100BASE-LX10 ´ÜÀÏ ¸ðµå ÆÄÀ̹ö(SMF)(MT-RJ)
o WS-X4148-FE-BD-LC-Cisco Catalyst 4500 °í¼Ó ÀÌ´õ³Ý ½ºÀ§Äª ¸ðµâ, 48Æ÷Æ® 100BASE-BX-D SMF(Single-Mode Fiber, LC)
o WS-X4124-FX-MT-Cisco Catalyst 4000 °í¼Ó ÀÌ´õ³Ý ½ºÀ§Äª ¸ðµâ, 24Æ÷Æ® 100BASE-FX(MT-RJ)
o WS-X4148-FX-M - Cisco Catalyst 4500 °í¼Ó ÀÌ´õ³Ý ½ºÀ§Äª ¸ðµâ, 48Æ÷Æ®, 100BASE-FX MMF(Multimode Fiber) (MT-RJ)
o WS-X4124-RJ45 - Cisco Catalyst 4500 10/100 ¸ðµâ, 24Æ÷Æ® (RJ-45)
o WS-X4148-RJ - Cisco Catalyst 4500 10/100 Module, 48Æ÷Æ®(RJ-45)
WS-X4148-RJ21-Cisco Catalyst 4500 10/100 Module, 48Æ÷Æ® Telco(4 x RJ-21)
o WS-X4248-RJ21V - Cisco Catalyst 4500 PoE 802.3af 10/100, 48Æ÷Æ®(RJ-21)
o WS-X4148-RJ45V - Cisco Catalyst 4500 Prestandard PoE 10/100, 48Æ÷Æ®(RJ-45)
o WS-X4224-RJ45V - Cisco Catalyst 4500 PoE 803.3af 10/100, 24 Æ÷Æ®(RJ-45)
o WS-X4248-RJ45V - Cisco Catalyst 4500 PoE 802.3af 10/100, 48Æ÷Æ®(RJ-45)
o WS-X4232-GB-R-Cisco Catalyst 4500 32Æ÷Æ® 10/100 (RJ-45), 2±â°¡ºñÆ® ÀÌ´õ³Ý(GBIC) ¸ðµâ
o WS-X4232-RJ-XX-Cisco Catalyst 4500 32Æ÷Æ® 10/100 ¸ðµâ(RJ-45), ¸ðµâÇü ¾÷¸µÅ© ½½·Ô Æ÷ÇÔ
o WS-U4504-FX-MT - Cisco Catalyst 4500 °í¼Ó ÀÌ´õ³Ý ¾÷¸µÅ© º¸Á¶ Ä«µå(WS-X4232-RJ-XX¿ë), 4Æ÷Æ® 100BASE-FX(MT-RJ)
o WS-X4302-GB - Cisco Catalyst 4500 ±â°¡ºñÆ® ÀÌ´õ³Ý ¸ðµâ, 2Æ÷Æ®(GBIC)
o WS-X4306-GB - Cisco Catalyst 4500 ±â°¡ºñÆ® ÀÌ´õ³Ý ¸ðµâ, 6Æ÷Æ®(GBIC)
WS-X4506-GB-T - Cisco Catalyst 4500 Gigabit Ethernet Module, 6Æ÷Æ® 10/100/1000 802.3af PoE ¶Ç´Â 1000BASE-X(SFP)
o WS-X4418-GB - Cisco Catalyst 4500 ±â°¡ºñÆ® ÀÌ´õ³Ý ¸ðµâ, ¼­¹ö ½ºÀ§Äª 18Æ÷Æ®(GBIC)
o WS-X4448-GB-LX - Cisco Catalyst 4500 48Æ÷Æ® 1000BASE-LX ¸ðµâ(SFP Æ÷ÇÔ)
o WS-X4448-GB-SFP - Cisco Catalyst 4500 Gigabit Ethernet Module, 48Æ÷Æ® 1000BASE-X(¿É¼Ç SFP)
o WS-X4424-GB-RJ45 - Cisco Catalyst 4500 24Æ÷Æ® 10/100/1000 ¸ðµâ(RJ-45)
o WS-X4448-GB-RJ45 - Cisco Catalyst 4500 48Æ÷Æ® 10/100/1000 ¸ðµâ(RJ-45)
o WS-X4548-GB-RJ45 - Cisco Catalyst 4500 Enhanced 48Æ÷Æ® 10/100/1000 ¸ðµâ(RJ-45)
o WS-X4524-GB-RJ45V - Cisco Catalyst 4500 PoE 802.3af 10/100/1000 ¸ðµâ, 4Æ÷Æ®(RJ-45)
o WS-X4548-GB-RJ45V - Cisco Catalyst 4500 PoE 802.3af 10/100/1000 ¸ðµâ: 48Æ÷Æ®(RJ-45)
o WS-G5483 - Cisco 1000BASE-T GBIC
o WS-G5484 - Cisco 1000BASE-SX ´ÜÆÄ GBIC(´ÙÁß ¸ðµå Àü¿ë)
o WS-G5486-Cisco 1000BASE-LX/LH Àå°Å¸® GBIC(´ÜÀÏ ¶Ç´Â ´ÙÁß ¸ðµå)
o WS-G5487 - Cisco 1000BASE-ZX È®Àå °Å¸® GBIC (´ÜÀÏ ¸ðµå)
o GLC-T-1000BASE-T SFP
o GLC-SC-MM - SFP LC Ä¿³ØÅÍ SX ¼Û¼ö½Å±â
o GLC-LH-S - SFP LC Ä¿³ØÅÍ LX/LH ¼Û¼ö½Å±â
o GLC-ZX-SM - 1000BASE-ZX SFP
o GLC-FE-100FX-FE SFP, LC Ä¿³ØÅÍ FX ¼Û¼ö½Å±â, 2km
o GLC-FE-100LX-FE SFP, LC Ä¿³ØÅÍ LX10 ¼Û¼ö½Å±â, 10km
o GLC-FE-100BX-D-FE SFP, LC Ä¿³ØÅÍ BX-D ¼Û¼ö½Å±â, 10km
o GLC-FE-100BX-U-FE SFP, LC Ä¿³ØÅÍ BX-U ¼Û¼ö½Å±â, 10km
o Cisco CWDM(Coarse Wavelength-Division Multiplexing) GBIC ¼Ö·ç¼Ç
o Cisco CWDM SFP ¼Ö·ç¼Ç


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Cisco Catalyst 4500 Series Supervisor Engine II-Plus´Â Cisco IOS Software¿¡¼­¸¸ Áö¿øµË´Ï´Ù. ÃÖ¼Ò 12.2SG ¼ÒÇÁÆ®¿þ¾î ¹öÀüÀº Cisco IOS Software Release 12.2(25)SG ÀÌ»óÀÔ´Ï´Ù.


Ç¥½Ã±â ¹× Æ÷Æ® »ç¾ç


o ½Ã½ºÅÛ »óÅÂ: ³ì»ö(Á¤»ó ÀÛµ¿)/Àû»ö(ÀÛµ¿ ¿À·ù)
o ½ºÀ§Ä¡ »ç¿ë ·Îµå: 1 ~ 100% Àüü ½ºÀ§Äª »ç¿ë·®
o ÄܼÖ: RJ-45 ¾Ï³ª»ç
o ¸®¼Â(Áß´ÜµÈ ½ºÀ§Ä¡ º¸È£)
o ¾÷¸µÅ©: ¿¬°á ¹× Ȱ¼ºÈ­
o À̹ÌÁö °ü¸® Æ÷Æ®: 10/100BASE-TX(RJ-45 ¾Ï³ª»ç) DTE(Data Terminal Equipment), ³ì»ö(Á¤»ó), ÁÖȲ»ö(ÀÛµ¿ ¾È ÇÔ), ²¨Áü(¿¬°áµÇÁö ¾ÊÀ½)


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o ÀÛµ¿ ¿Âµµ: 32 ~ 104¨¬F(0¨¬ ~ 40¨¬C)
o º¸°ü ¿Âµµ: -40 ~ 167¨¬F(-40¨¬ ~ 75¨¬C)
o »ó´ë ½Àµµ: 10 ~ 90%, ºñÀÀÃà
o ÀÛµ¿ °íµµ: -60 ~ 2000m ±ÔÁ¦ Ç¥ÁØ Áؼö(ÀÚ¼¼ÇÑ ³»¿ëÀº Ç¥ 3 ÂüÁ¶)


Ç¥ 3. ±ÔÁ¦ Ç¥ÁØ Áؼö ¼¼ºÎ Á¤º¸

»ç¾ç Ç¥ÁØ
±ÔÁ¤ Áؼö CE ¸¶Å·
¾ÈÀü ¡¤ UL 60950
¡¤ CAN/CSA-C22.2 No. 60950
¡¤ EN 60950
¡¤ IEC 60950
¡¤ TS 001
¡¤ AS/NZS 3260
EMC ¡¤ FCC Part 15 (CFR 47) Class A
¡¤ ICES-003 Class A
¡¤ EN55022 Class A
¡¤ CISPR22 Class A
¡¤ AS/NZS 3548 Class A
¡¤ VCCI Class A
¡¤ ETS 300 386
¡¤ EN 55022
¡¤ EN 55024
¡¤ EN 61000-6-1
¡¤ EN 50082-1
¡¤ EN 61000-3-2
¡¤ EN 61000-3-3
¡¤ ETS 300 386
»ê¾÷ EMC, ¾ÈÀü ¹× ȯ°æ Ç¥ÁØ ¡¤ GR-63-Core Network Equipment Building Systems (NEBS) Level 3
¡¤ GR-1089-Core Level 3
¡¤ ETS 300 019 Storage Class 1.1
¡¤ ETS 300 019 Transportation Class 2.3 (´ë±â Áß)
¡¤ ETS 300 019 Stationary Use Class 3.1
¡¤ ETS 300 386


»õ·Î¿î Cisco Catalyst 4500 Series¿ë Cisco IOS Software ÆÐŰÁö


Cisco Systems¢ç´Â »õ·Î¿î Cisco Catalyst 4500 Series ½ºÀ§Ä¡¿ë Cisco IOS Software ÆÐŰÁö¸¦ ¹ßÇ¥Çß½À´Ï´Ù. ÀÌ ÆÐŰÁö´Â ´Ù¾çÇÑ ±â´ÉÀÇ Åä´ë¸¦ »õ·Ó°Ô ¸¶·ÃÇÏ¸ç ¸ðµç Catalyst ½ºÀ§Ä¡¿¡¼­ Àϰü¼ºÀ» Á¦°øÇÕ´Ï´Ù. »õ·Î¿î Cisco IOS Software ¸±¸®½º Æ®·¹ÀÎÀº 12.2SG·Î ÁöÁ¤µÇ¾ú½À´Ï´Ù.


ÀÌÀüÀÇ Catalyst 4500 Series¿ë Cisco IOS Software À̹ÌÁö("±âº» L3" ¹× "°í±Þ L3" À̹ÌÁö)´Â ÀÌÁ¦ °¢°¢ "IP Base" ¹× "¿£ÅÍÇÁ¶óÀÌÁî ¼­ºñ½º"¿¡ ¸ÅÇε˴ϴÙ. BGP(Border Gateway Protocol)´Â ÀÌÁ¦ "¿£ÅÍÇÁ¶óÀÌÁî ¼­ºñ½º" À̹ÌÁö¿¡ Æ÷ÇԵ˴ϴÙ. º°µµ·Î ÁöÁ¤ÇÏÁö ¾Ê´Â ÇÑ Cisco IOS Software¸¦ ±â¹ÝÀ¸·Î ÇöÀç Á¦°øµÇ´Â ¸ðµç Catalyst 4500 ¼ÒÇÁÆ®¿þ¾î ±â´ÉÀº 12.2(25)SG, IP Base À̹ÌÁö¿¡¼­ Áö¿øµË´Ï´Ù.


Âü°í »çÇ×Àº ´ÙÀ½°ú °°½À´Ï´Ù.


o IP Base À̹ÌÁö´Â ´ÙÀ½°ú °°Àº ¶ó¿ìÆÃ °ü·Ã ±â´ÉÀ» Áö¿øÇÏÁö ¾Ê½À´Ï´Ù. BGP, EIGRP, OSPF, IS-IS, IPX, Apple Talk, VRF(Virtual Route Forwarding)-lite ¹× PBR(Policy-Based Routing)
o IP Base À̹ÌÁö´Â ¸ðµç Catalyst 4500 Series Supervisor Engine¿¡¼­ EIGRP-Stub for Layer 3 ¶ó¿ìÆÃÀ» Áö¿øÇÕ´Ï´Ù. EIGRP-Stub ±â´É¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ´ÙÀ½ À¥ »çÀÌÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ.
http://www.cisco.com/en/US/tech/tk365/technologies_white_paper0900aecd8023df6f.shtml


Ç¥ 4¿¡¼­´Â Cisco Catalyst 4500 Series Supervisor Engine II-PlusÀÇ ÁÖ¹® Á¤º¸¸¦ º¸¿©ÁÝ´Ï´Ù.


Ç¥ 4. Cisco Catalyst 4500 Series Supervisor Engine II-Plus ÁÖ¹® Á¤º¸

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WS-X4013+(=) Cisco Catalyst 4500 Supervisor Engine II-Plus, 2 ±â°¡ºñÆ® ÀÌ´õ³Ý, ÄÜ¼Ö RJ-45 (Cisco IOS Software ±â¹Ý)
WS-X4013+/2 Cisco Catalyst 4500 Redundant Supervisor Engine II-Plus, 2 ±â°¡ºñÆ® ÀÌ´õ³Ý, ÄÜ¼Ö RJ-45(Cisco IOS Software ±â¹Ý)
S45IPB-12231SG Cisco IOS Software for the Cisco Catalyst 4500 Series(EIGRP-stubÀ» Áö¿øÇÏ´Â IP Base À̹ÌÁö)
S45IPBK9-12231SG Cisco IOS Software for the Cisco Catalyst 4500 Series(3DES[Triple Data Encryption Standard] ¹× EIGRP-stubÀ» Áö¿øÇÏ´Â IP Base À̹ÌÁö)
MEM-C4K-FLD64M Cisco Catalyst 4500 ±â¹Ý ¼öÆÛ¹ÙÀÌÀú¿ë Cisco IOS Software, ÄÄÆÑÆ® Ç÷¡½Ã ¸Þ¸ð¸®, 64MB ¿É¼Ç
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½Ã½ºÄÚ ±â¼ú Áö¿ø ¼­ºñ½º(Cisco Technical Support Services)´Â ½Ã½ºÄÚ ½Ã½ºÅÛÁî¢çÀÇ Á¦Ç°ÀÌ È¿À²ÀûÀ¸·Î ÀÛµ¿ÇÏ°í ³ôÀº °¡¿ë¼ºÀ» À¯ÁöÇϸç ÇöÀçÀÇ ÃֽŠ½Ã½ºÅÛ ¼ÒÇÁÆ®¿þ¾î¸¦ Ȱ¿ëÇÏ¿© ³×Æ®¿öÅ© ¼­ºñ½º¸¦ È¿°úÀûÀ¸·Î °ü¸®ÇÏ°í ¿î¿µ ºñ¿ëÀ» Àý°¨ÇÒ ¼ö ÀÖµµ·Ï µµ¿ÍÁÝ´Ï´Ù.


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