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WS-C2960G-48TC-L

 

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Á¦Á¶»ç : Cisco
Á¦Ç°À¯Çü : Cisco L2 Switch
±¸ÀÔ³¯Â¥ :

 

 

*** Cisco L2 Switchs ***


01) Model: WS-C2960G-48TC-L
02) sale
03) used


*** option: SFP GBIC Modules ***





Cisco Catalyst 2960 ½Ã¸®Áî ½ºÀ§Ä¡(LAN Base ¼ÒÇÁÆ®¿þ¾î Æ÷ÇÔ)
Cisco Catalyst 2960 LAN Base ½Ã¸®Áî´Â ´ÙÀ½°ú °°Àº ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. ÃÖ´ë 24°³ Æ÷Æ®¿¡ ´ëÇØ ÃÖ´ë 15.4WÀÇ PoE ±¸¼º
º¹ÀâÇÑ ¾×¼¼½º Á¦¾î ¸ñ·Ï(ACL) ¹× °í±Þ º¸¾È ±â´É µîÀÇ ³×Æ®¿öÅ© ¿¡Áö´ÜÀÇ Áö´ÉÇü ±â´É Á¦°ø
±â°¡ºñÆ® ÀÌ´õ³Ý ¾÷¸µÅ© À¯¿¬¼ºÀ» À§ÇÑ ÀÌÁß ¸ñÀû ¾÷¸µÅ© - ÄíÆÛ ¶Ç´Â ÆÄÀ̹ö ¾÷¸µÅ© »ç¿ë°¡´É.°¢°¢ÀÇ ÀÌÁß ¸ñÀû ¾÷¸µÅ© Æ÷Æ®´Â 10/100/1000 ÀÌ´õ³Ý Æ÷Æ®¿Í ÇϳªÀÇ SFP(Small Form-Factor Pluggable) ±â¹Ý ±â°¡ºñÆ® ÀÌ´õ³Ý Æ÷Æ®¸¦ °¡Áö¸ç, ÇÑ ¹ø¿¡ ÇϳªÀÇ Æ÷Æ®¸¸ Ȱ¼ºÈ­ °¡´É
°í±Þ QoS, ¼¼ºÐÈ­µÈ ¼Óµµ Á¦ÇÑ ±â´É ¹× ¸ÖƼij½ºÆ® ¼­ºñ½º¸¦ ÅëÇÑ ³×Æ®¿öÅ© Á¦ÇÑ ¹× ±¤´ë¿ª ÃÖÀûÈ­
´Ù¾çÇÑ ÀÎÁõ ¹æ½Ä°ú µ¥ÀÌÅÍ ¾Ïȣȭ ±â¼ú, ±×¸®°í, »ç¿ëÀÚ, Æ÷Æ® ¹× MAC ÁÖ¼Ò¿¡ ±â¹ÝÇÑ NAC¸¦ ÅëÇØ ³×Æ®¿öÅ© º¸¾È Á¦°ø
Cisco Network Assistant ¼ÒÇÁÆ®¿þ¾î¸¦ »ç¿ëÇÏ¿© ³×Æ®¿öÅ© ±¸¼º, ¾÷±×·¹ÀÌµå ¹× ¹®Á¦ÇذáÀ» ¿ëÀÌÇÏ°Ô ÇÔ
½º¸¶Æ® Æ÷Æ®( Smartport)¸¦ »ç¿ëÇÏ¿© ƯȭµÈ ¾ÖÇø®ÄÉÀ̼ǿ¡ ¸Â´Â ÀÚµ¿ ±¸¼º
Ãß°¡ ºñ¿ë ¾øÀÌ ¼ÒÇÁÆ®¿þ¾î ¾÷µ¥ÀÌÆ® °¡´É


Cisco Catalyst 2960 LAN Base ½Ã¸®Áî¿¡´Â ´ÙÀ½°ú °°Àº ½ºÀ§Ä¡°¡ Æ÷ÇԵ˴ϴÙ(Ç¥1 ÂüÁ¶).
Ç¥ 1. Cisco Agent Desktop ÆÐŰÁö
ÁÖ¿ä Æ¯Â¡ ¼³¸í
Cisco Catalyst 2960PD-8TT-L 8°³ÀÇ ÀÌ´õ³Ý 10/100 Æ÷Æ® ¹× 1°³ÀÇ 10/100/1000 PoE ÀÔ·Â Æ÷Æ®. ÆÒ(fan) ¾ø´Â ÄÄÆÑÆ®ÇÑ ÇüÅÂ
Cisco Catalyst 2960-8TC-L 8°³ÀÇ ÀÌ´õ³Ý 10/100 Æ÷Æ® ¹× 1°³ÀÇ ÀÌÁß ¸ñÀû ¾÷¸µÅ© Æ÷Æ®(10/100/1000 ¶Ç´Â SFP). ÆÒ ¾ø´Â ÄÄÆÑÆ®ÇÑ ÇüÅÂ
Cisco Catalyst 2960-24TT-L 24°³ÀÇ ÀÌ´õ³Ý 10/100 Æ÷Æ® ¹× 2°³ÀÇ °íÁ¤ ÀÌ´õ³Ý 10/100/1000 ¾÷¸µÅ© Æ÷Æ®
Cisco Catalyst 2960-48TT-L 48°³ÀÇ ÀÌ´õ³Ý 10/100 Æ÷Æ® ¹× 2°³ÀÇ °íÁ¤ ÀÌ´õ³Ý 10/100/1000 ¾÷¸µÅ© Æ÷Æ®
Cisco Catalyst 2960-24LT-L 24°³ÀÇ ÀÌ´õ³Ý 10/100 Æ÷Æ®(8°³ Æ÷Æ®°¡ PoE Áö¿ø) ¹× 2°³ÀÇ °íÁ¤ ÀÌ´õ³Ý 10/100/1000 ¾÷¸µÅ© Æ÷Æ®
Cisco Catalyst 2960-24PC-L 24°³ÀÇ ÀÌ´õ³Ý 10/100 PoE Æ÷Æ® ¹× 2°³ÀÇ ÀÌÁß ¸ñÀû ¾÷¸µÅ© Æ÷Æ®
Cisco Catalyst 2960-24TC-L 24°³ÀÇ ÀÌ´õ³Ý 10/100 Æ÷Æ® ¹× 2°³ÀÇ ÀÌÁß ¸ñÀû ¾÷¸µÅ© Æ÷Æ®
Cisco Catalyst 2960-48TC-L 48°³ÀÇ ÀÌ´õ³Ý 10/100 Æ÷Æ® ¹× 2°³ÀÇ ÀÌÁß ¸ñÀû ¾÷¸µÅ© Æ÷Æ®
Cisco Catalyst 2960G-8TC-L 8°³ÀÇ ÀÌ´õ³Ý 10/100/1000 Æ÷Æ®. ÀÌÁß 1°³´Â ÀÌÁß ¸ñÀû ¾÷¸µÅ© Æ÷Æ®ÀÓ. ÆÒ ¾ø´Â ÄÄÆÑÆ®ÇÑ ÇüÅÂ
Cisco Catalyst 2960G-24TC-L 24°³ÀÇ ÀÌ´õ³Ý 10/100/1000 Æ÷Æ®. ÀÌÁß 4°³´Â ÀÌÁß ¸ñÀû ¾÷¸µÅ© Æ÷Æ®ÀÓ
Cisco Catalyst 2960G-48-TC-L 48°³ÀÇ ÀÌ´õ³Ý 10/100/1000 Æ÷Æ®. ÀÌÁß 4°³´Â ÀÌÁß ¸ñÀû ¾÷¸µÅ© Æ÷Æ®ÀÓ

Cisco Catalyst 2960 LAN Base ¼ÒÇÁÆ®¿þ¾î À̹ÌÁö´Â °í±Þ QoS, ¼Óµµ Á¦ÇÑ ±â´É, ACL ¹× IPv6 °ü¸®¸¦ Æ÷ÇÔÇÏ¿© ´Ù¾çÇÑ ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. SFP ±â¹Ý ±â°¡ºñÆ® ÀÌ´õ³Ý Æ÷Æ®´Â Cisco 1000BASE-SX, 1000BASE-LX,1000BASE-BX, 1000BASE-ZX, 100BASE-FX, 100BASE-LX, 100BASE-BX ¹× CWDM(coarse wavelength-division multiplexing) SFP ¼Û¼ö½Å±â¸¦ Æ÷ÇÔÇÑ SFP ¼Û¼ö½Å±â ¹üÀ§¸¦ ¼ö¿ëÇÕ´Ï´Ù.





Cisco Catalyst 2960 ½Ã¸®Áî´Â PoE¸¦ Á¦°øÇÏ¿© ½Ã½ºÄÚ IP ÀüÈ­¿Í ¹«¼± ¾×¼¼½º Æ÷ÀÎÆ® µîÀÇ ÀÌ´õ³Ý Àü¿ø ÀåÄ¡·Î ¿¬°áÀ» ¿ëÀÌÇÏ°Ô ÇÕ´Ï´Ù. Cisco Catalyst 2960 PoE ¸ðµ¨Àº Cisco pre-standard PoE ¹× IEEE 802.3af¸¦ ÁؼöÇÕ´Ï´Ù. PoE´Â °¢ PoE Áö¿ø ÀåÄ¡¿¡ ´ëÇØ º® Àü¿øÀÌ ÇÊ¿ä ¾ø°Ô µÇ¹Ç·Î, IP ÀüÈ­¿Í WLAN ¹èÄ¡¿¡ ÇÊ¿äÇÑ Ãß°¡ Àü¿ø ÄÉÀ̺í°ú ȸ·Î¿¡ µé¾î°¡´Â ºñ¿ëÀ» Àý°¨ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ PoE ½ºÀ§Ä¡´Â Àü¿ø Á¦°ø IP ÀåÄ¡¿¡ ÇÊ¿äÇÑ Àü¿ø ÀÎÁ§ÅÍ¿Í PoE ¹Ìµå ½ºÆÒÀÌ ÇÊ¿ä ¾ø½À´Ï´Ù. Cisco Catalyst 2960-24PC-LÀº ¸ðµç 24°³ÀÇ PoE Æ÷Æ®µéÀÌ ÃÖ´ë 15.4W¸¦ µ¿½Ã¿¡ °ø±ÞÇÒ ¼ö ÀÖµµ·Ï Áö¿øÇÕ´Ï´Ù. Cisco Catalyst 2960-24LT-LÀº µ¿½Ã¿¡ 8°³ÀÇ Àü¿ø °ø±ÞÀÌ °¡´ÉÇÑ PoE Æ÷Æ®¸¦ ÅëÇØ 24°³ÀÇ 10/100 Æ÷Æ®µéÀÌ ÃÖ´ë 15.4WÀÇ Àü¿øÀ» °ø±ÞÇÒ ¼ö ÀÖµµ·Ï Áö¿øÇÕ´Ï´Ù.
Cisco Catalyst 2960-8TT-LÀº 1°³ÀÇ 10/100/1000 PoE ÀÔ·Â Æ÷Æ®¿Í ÇÔ²² 8°³ÀÇ 10/100 Æ÷Æ®¸¦ °¡Áý´Ï´Ù. ÀÌ ½ºÀ§Ä¡´Â Àü¿ø °ø±Þ ÀåÄ¡°¡ ÇÊ¿ä ¾øÀ¸¸ç, ¹èÄ¡ À¯¿¬¼º°ú °¡¿ë¼ºÀ» Á¦°øÇÒ ¼ö ÀÖ´Â ¾÷½ºÆ®¸² PoE ÀåÄ¡·ÎºÎÅÍ ¾÷¸µÅ©¸¦ ÅëÇØ Àü¿øÀ» °ø±Þ¹Þ½À´Ï´Ù. À̰ÍÀº À¯¼± ¾ÖÇø®ÄÉÀ̼ÇÀ̳ª °ø°£ Á¦¾àÀ» ¹Þ´Â ¾ÖÇø®ÄÉÀ̼ǿ¡ ÀÌ»óÀûÀÔ´Ï´Ù. Àü¿ø ¾î´ðÅÍ(PWR-A=)¿Í Àü¿ø ÄÚµå´Â ¿É¼ÇÀ¸·Î Á¦°øµÇ´Â ±¸¼ºÇ°À¸·Î º°µµ ÁÖ¹®ÀÌ °¡´ÉÇÕ´Ï´Ù.





1000MbpsÀÇ ¼Óµµ¸¦ ³¾ ¼ö ÀÖ´Â ±â°¡ºñÆ® ÀÌ´õ³ÝÀº °è¼ÓÇØ¼­ ÁøÈ­ÇÏ´Â »õ·Î¿î ³×Æ®¿öÅ© ¿ä±¸¸¦ ¼ö¿ëÇϰí, ³×Æ®¿öÅ© º´¸ñ Çö»óÀ» ¿ÏÈ­Çϸç, ±âÁ¸ ÀÎÇÁ¶ó ÅõÀÚ ºñ¿ë ȸ¼ö·üÀ» Áõ´ëÇÏ´Â µ¿½Ã¿¡ ¼º´ÉÀ» È®ÀåÇÒ ¼ö ÀÖ´Â ±¤´ë¿ªÀ» Á¦°øÇÕ´Ï´Ù. ¿À´Ã³¯ÀÇ ÀÛ¾÷ÀÚµéÀº ¿©·¯ °¡Áö ¾ÖÇø®ÄÉÀ̼ÇÀ» µ¿½Ã¿¡ »ç¿ëÇϱ⠶§¹®¿¡ ³×Æ®¿öÅ©¿¡ ´ëÇÑ ¿ä±¸ »çÇ×µµ ±× ¸¸Å­ ³ô½À´Ï´Ù. ¿¹¸¦ µé¾î, ÇÑ ÀÛ¾÷ÀÚ°¡ IP ºñµð¿À ȸÀǸ¦ ÅëÇØ ÆÀ ȸÀÇ ÅëÈ­¿¡ Âü°¡Çϰí, ¹ÌÆÃ Âü¼®Àڵ鿡°Ô 10MBÀÇ ½ºÇÁ·¹µå½ÃÆ®¸¦ º¸³»°í, ÆÀ Æò°¡¸¦ À§ÇÑ ÃֽЏ¶ÄÉÆÃ ºñµð¿À¸¦ ³»º¸³»°í, ÃֽŠ½Ç½Ã°£ Çǵå¹éÀ» ¾Ë¾Æ º¸±â À§ÇØ CRM(°í°´ °ü°è °ü¸®) µ¥ÀÌÅͺ£À̽º¸¦ Á¶È¸ÇÏ´Â µîÀÇ ¿©·¯ ÀÛ¾÷À» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ÇÑÆí ¸ÖÆ¼±â°¡ºñÆ® ½Ã½ºÅÛ ¹é¾÷ÀÌ ¹é±×¶ó¿îµå¿¡¼­ ½ÃÀ۵Ǹç, ÃֽйÙÀÌ·¯½º ¾÷µ¥ÀÌÆ®°¡ Ŭ¶óÀÌ¾ðÆ®¿¡ Á¦°øµË´Ï´Ù.





Cisco Catalyst 2960 ½Ã¸®Áî ½ºÀ§Ä¡´Â »õ·Î¿î ¼¼´ëÀÇ Cisco RPS(Redundant Power System) 2300À» Áö¿øÇÕ´Ï´Ù. ÀÌ ½Ã½ºÅÛÀº 6°³°¡ ¿¬°áµÈ ½ºÀ§Ä¡ Áß 2°³¿¡ ´ëÇØ Àü¿ø ¹é¾÷À» µ¿½Ã¿¡ Áö¿øÇÔÀ¸·Î½á, º¯È¯µÈ µ¥ÀÌÅÍ, À½¼º ¹× ºñµð¿À ³×Æ®¿öÅ©¿¡ ´ëÇØ °¡¿ë¼ºÀ» ³ô¿©ÁÝ´Ï´Ù.





¿À´Ã³¯ÀÇ ³×Æ®¿öÅ©´Â ³×Æ®¿öÅ© ¿¡Áö´Ü¿¡ ´ëÇØ ´ÙÀ½ 4°¡ÁöÀÇ °³¹ß ȯ°æÀ» ÇØ°áÇϱâ À§ÇØ ²÷ÀÓ¾øÀÌ ÁøÈ­Çϰí ÀÖ½À´Ï´Ù.
µ¥½ºÅ©Å¾ ÄÄÇ»ÆÃ ¼º´É Áõ´ë
±¤´ë¿ª ÁýÁß ¾ÖÇø®ÄÉÀÌ¼Ç µµÀÔ
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IP ÀüÈ­, WLAN ¾×¼¼½º Æ÷ÀÎÆ® ¹× IP ºñµð¿À Ä«¸Þ¶ó¿Í °°Àº ´Ù¾çÇÑ ÀåÄ¡ ÃâÇö

ÀÌ·¯ÇÑ »õ·Î¿î ¿ä±¸´Â ¸®¼Ò½º¸¦ ³õ°í ±âÁ¸ÀÇ ¾÷¹« ÇÙ½É ¾ÖÇø®ÄÉÀ̼ǰú °æÀïÀ» ÇÏ°Ô µË´Ï´Ù. °á°úÀûÀ¸·Î, IT Àü¹®°¡µéÀº Á¤º¸¿Í ¾ÖÇø®ÄÉÀÌ¼Ç Àü´ÞÀ» È¿°úÀûÀ¸·Î °ü¸®Çϱâ À§ÇÑ ÇÙ½É ¿ä¼Ò·Î¼­ ³×Æ®¿öÅ© ¿¡Áö¸¦ Á¶¸ÁÇØ¾ß ÇÕ´Ï´Ù.
Àü·«Àû ºñÁî´Ï½º ÀÎÇÁ¶ó·Î¼­ ±â¾÷ÀÇ ³×Æ®¿öÅ© Ȱ¿ëµµ°¡ ³ô¾ÆÁö¸é¼­ ³×Æ®¿öÅ© °¡¿ë¼º, º¸¾È, È®À强 ¹× Á¦¾î ±â´ÉÀÌ ±× ¾î´À ¶§º¸´Ù Áß¿äÇØÁ³½À´Ï´Ù. ÀÌÁ¦ ³×Æ®¿öÅ©¿¡ ½Ã½ºÄÚÀÇ ·£ ¾×¼¼½º¿ë Áö´ÉÇü ±â´ÉÀ» Ãß°¡ÇÔÀ¸·Î½á, µ¥½ºÅ©Å¾¿¡¼­ ÄÚ¾î·Î, ±×¸®°í WANÀ» ÅëÇØ ÀÌ·¯ÇÑ ³×Æ®¿öÅ© ¿ä±¸»çÇ×À» ÀϰüµÇ°Ô ó¸®ÇÒ ¼ö ÀÖ´Â ³×Æ®¿öÅ© Àü¹ÝÀÇ Áö´ÉÇü ¼­ºñ½º¸¦ ¹èÆ÷ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Cisco Catalyst Intelligent Ethernet ½ºÀ§Ä¡´Â ±Í»çÀÇ ³×Æ®¿öÅ©¿¡ Áö´ÉÇü ¼­ºñ½ºÀÇ ¸ðµç ÇýÅÃÀ» ½ÇÇö½ÃÄÑ µå¸³´Ï´Ù. Áï, ³×Æ®¿öÅ© ÀÛ¾÷ÀÇ ÃÖÀûÈ­¸¦ À§ÇØ, ½Ã°£ °áÁ¤Àû(Time-critical)ÀÎ ¿ä±¸¸¦ ¼ö¿ëÇÒ ¼ö ÀÖµµ·Ï ³×Æ®¿öÅ© ÀÎÇÁ¶óÀÇ °¡¿ë¼ºÀ» ³ôÀ̰í, ºñÁî´Ï½º ¼ºÀå¿¡ ´ëºñÇÑ È®À强, Áß¿äÇÑ ±â¾÷ µ¥ÀÌÅ͸¦ º¸È£ÇÒ ¼ö ÀÖ´Â ÃæºÐÇÑ º¸¾È¼º, ±×¸®°í Æ®·¡ÇÈ È帧À» Â÷º°È­ÇÏ¿© Á¦¾îÇÒ ¼ö ÀÖ´Â ¼º´É µî ÇÙ½ÉÀûÀÎ ¼Ö·ç¼ÇÀ» Á¦°øÇØ µå¸³´Ï´Ù.





Cisco Catalyst 2960 LAN Base ½Ã¸®ÁîÀÇ ´Ù¾çÇÑ º¸¾È ±â´ÉÀ» ÅëÇØ Áß¿äÇÑ Á¤º¸¸¦ º¸È£Çϰí, Çã°¡¹ÞÁö ¾ÊÀº »ç¿ëÀÚÀÇ Ä§ÀÔÀ» Â÷´ÜÇϸç, °³ÀÎÁ¤º¸¸¦ º¸È£Çϰí, ½Ã½ºÅÛÀÇ ÁߴܾøÀÌ ¾÷¹«¸¦ Áö¼ÓÇÒ ¼ö ÀÖ½À´Ï´Ù.
Cisco Identity-Based Networking Services(IBNS) ¼Ö·ç¼ÇÀº ³×Æ®¿öÅ© ¿¬°á ¹× ¸®¼Ò½º º¸¾ÈÀ» À§ÇØ ÀÎÁõ, ¾×¼¼½º Á¦¾î ¹× º¸¾È Á¤Ã¥ °ü¸® ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. Cisco IBNS¸¦ Cisco Catalyst 2960 LAN Base ½Ã¸®Áî¿¡ ¹èÄ¡Çϸé Çã°¡¹ÞÁö ¾ÊÀº ¹«´Ü ¾×¼¼½º¸¦ Â÷´ÜÇÏ°í »ç¿ëÀÚ´Â ÁöÁ¤µÈ ±ÇÇѸ¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. Áï, ³×Æ®¿öÅ© ¾×¼¼½º ¼öÁØÀ» ¼¼ºÎÀûÀÌ°í µ¿ÀûÀ¸·Î °ü¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù. 802.1x Ç¥Áذú Cisco Secure Access Control Server(ACS)¸¦ »ç¿ëÇÏ¿© ³×Æ®¿öÅ©¿¡ ¿¬°áÇÏ·Á´Â À§Ä¡¿¡ »ó°ü¾øÀÌ ÀÎÁõ VLANÀ» »ç¿ëÀÚ¿¡°Ô ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¼­¹ö¸¦ ¼³Ä¡Çϸé IT ºÎ¼­´Â »ç¿ëÀÚÀÇ À̵¿¼ºÀ» ÈѼÕÇÏÁö ¾Ê°í, °ü¸®»óÀÇ ¿À¹öÇìµå¸¦ ÃÖ¼ÒÈ­Çϸ鼭 °­·ÂÇÑ º¸¾È Á¤Ã¥À» ±¸ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù.
DoS ¹× ±âŸ °ø°ÝÀ» ó¸®Çϱâ À§ÇØ ACLÀ» ÅëÇØ ¼Ò½º¿Í ´ë»ó MAC ÁÖ¼Ò, IP ÁÖ¼Ò ¶Ç´Â TCP/UDP Æ÷Æ®¿¡ ±â¹ÝÇÏ¿© ÆÐŶÀ» °ÅºÎÇÏ´Â ¹æ½ÄÀ¸·Î ³×Æ®¿öÅ©ÀÇ Áß¿äÇÑ À§Ä¡¿¡ ´ëÇÑ ¾×¼¼½º¸¦ Á¦ÇÑÇÒ ¼ö ÀÖ½À´Ï´Ù. ACL ±â´ÉÁö¿øÀº Çϵå¿þ¾î ³»¿¡¼­ ¿Ï·áµÇ±â ¶§¹®¿¡ ACL ±â¹Ý º¸¾ÈÀ» ±¸ÇöÇÒ ¶§ Æ÷¿öµù ¼º´ÉÀÌ ÀúÇϵÇÁö ¾Ê½À´Ï´Ù.
Æ÷Æ® º¸¾ÈÀ» ÅëÇØ ¿¬°áµÈ ÀÌ´õ³Ý ÀåÄ¡ÀÇ MAC ÁÖ¼Ò¿¡ ±â¹ÝÇÏ¿© ÀÌ´õ³Ý Æ÷Æ®¿¡ ´ëÇÑ ¾×¼¼½º¸¦ Á¦ÇÑÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ Æ÷Æ® º¸¾ÈÀº ½ºÀ§Ä¡ Æ÷Æ®¿¡ ³»ÀåµÈ Àüü ÀåÄ¡ ¼ö¸¦ Á¦ÇÑÇÔÀ¸·Î½á, ·Î±×(rogue) ¹«¼± ¾×¼¼½º ÁöÁ¡ ¶Ç´Â Çãºê¿¡ ´ëÇÑ À§ÇèÀ» ÁÙÀÏ»Ó ¾Æ´Ï¶ó MAC Ç÷¯µù(Flooding) °ø°ÝÀ¸·ÎºÎÅÍ ½ºÀ§Ä¡¸¦ º¸È£ÇØ ÁÝ´Ï´Ù.
DHCP(Dynamic Host Configuration Protocol) ½º´©ÇÎÀ» ÅëÇØ ½Å·ÚÇÒ ¼ö ¾ø´Â »ç¿ëÀÚ (user-facing) Æ÷Æ®·ÎºÎÅÍÀÇ DHCP ¿äû¸¸ Çã¿ëÇÔÀ¸·Î½á °ø°Ý¿¡ ¸Â¼³ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¿Ü¿¡µµ DHCP Interface Tracker(Option 82) ±â´ÉÀº ½ºÀ§Ä¡ Æ÷Æ® ID¸¦ ÅëÇØ È£½ºÆ® IP ÁÖ¼Ò ¿äûÀ» ´Ã¸®´Â ¹æ¹ýÀ¸·Î IP ÁÖ¼Ò ÁöÁ¤À» ÅëÇÑ ¼¼ºÎÀûÀÎ Á¦¾î°¡ °¡´ÉÇϵµ·Ï µµ¿ÍÁÝ´Ï´Ù.
MAC ÁÖ¼Ò Å뺸 ±â´ÉÀ» »ç¿ëÇÏ¿© ³×Æ®¿öÅ©¸¦ ¸ð´ÏÅÍÇÏ°í »ç¿ëÀÚ¸¦ ÃßÀûÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ±â´ÉÀº »ç¿ëÀÚ°¡ ³×Æ®¿öÅ©¿¡ ¾ðÁ¦ ¾î´À À§Ä¡¿¡¼­ µé¾î¿Ô´ÂÁö¸¦ ³×Æ®¿öÅ© °ü¸®ÀÚ°¡ ¾Ë ¼ö ÀÖµµ·Ï °ü¸® ½ºÅ×À̼ǿ¡ °æ°í¸¦ º¸³À´Ï´Ù. SSHv2(Secure Shell Protocol Version 2) ¹× SNMPv3(Simple Network Management Protocol Version 3)Àº ¿î¿µ ¹× ³×Æ®¿öÅ© °ü¸® Á¤º¸¸¦ ¾ÏȣȭÇÏ¿© º¯Á¶ ¶Ç´Â µµÃ»À¸·ÎºÎÅÍ ³×Æ®¿öÅ©¸¦ º¸È£ÇÕ´Ï´Ù. TACACS+ ¶Ç´Â RADIUS ÀÎÁõÀ» ÅëÇØ ½ºÀ§Ä¡¸¦ Áß¾Ó¿¡¼­ Á¦¾îÇÏ°í ºÒ¹ý »ç¿ëÀÚ°¡ ±¸¼ºÀ» º¯°æÇÏÁö ¾Êµµ·Ï Â÷´ÜÇÕ´Ï´Ù. ¶Ç´Â ½ºÀ§Ä¡ ÀÚü¿¡ ·ÎÄà »ç¿ëÀÚ À̸§°ú ¾ÏÈ£ µ¥ÀÌÅͺ£À̽º¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ½ºÀ§Ä¡ Äֿܼ¡¼­´Â 15°³ ¼öÁØÀÇ ÀÎÁõ ¹æ½ÄÀ», À¥ ±â¹Ý °ü¸® ÀÎÅÍÆäÀ̽º¿¡¼­´Â 2°³ ¼öÁØÀÇ ¸¦ ÀÎÁõ¹æ½ÄÀ» ÅëÇØ ¼­·Î ´Ù¸¥ °ü¸®ÀÚ¿¡ ´ëÇØ ¼­·Î ´Ù¸¥ ¼öÁØÀÇ ±¸¼º ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù.





Cisco Catalyst 2960 PoE ¸ðµ¨Àº Cisco IP ÀüÈ­¿Í Cisco Aironet¢ç ¹«¼±·£ ¾×¼¼½º Æ÷ÀÎÆ®¿Í IEEE 802.3af ±Ô°ÝÀÇ »ç¿ëÀÚ ÀåÄ¡¸¦ Áö¿øÇÕ´Ï´Ù.
Cisco Discovery Protocol version 2¸¦ »ç¿ëÇϸé IEEE ºÐ·ù¿¡¼­ Á¦°øµÇ´Â ÀåÄ¡º¸´Ù IP ÀüÈ­ ¶Ç´Â ¿¢¼¼½º Æ÷ÀÎÆ®¿Í °°Àº ½Ã½ºÄÚÀÇ Àü¿ø °ø±Þ ÀåÄ¡¿¡ ¿¬°áÇÒ ¶§ Àü¿ø ¼³Á¤À» º¸´Ù ¼¼ºÎÀûÀÎ ´Ü°è·Î Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
PoE MIB´Â Àü¿ø »ç¿ë¿¡ »çÀü °¡½Ã¼ºÀ» Á¦°øÇÔÀ¸·Î½á ¼­·Î ´Ù¸¥ Àü¿ø ¼öÁØÀÇ ÀÓ°è°ªÀ» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Link Layer Discovery Protocol(LLDP ¹× LLDP-MED)Àº ¿©·¯ °ø±Þ¾÷ü¿¡¼­ Á¦°øÇÏ´Â ³×Æ®¿öÅ©ÀÇ È£È¯¼ºÀ» À§ÇØ IEEE 802.1AB ¸µÅ© ·¹ÀÌ¾î ¹ß°ß ÇÁ·ÎÅäÄÝ¿¡ ´ëÇÑ Áö¿øÀ» Ãß°¡ÇÕ´Ï´Ù. ½ºÀ§Ä¡´Â IP ÀüÈ­¿Í °°Àº »ç¿ëÀÚ ÀåÄ¡¿¡ ´ëÇÑ ¼Óµµ, ÀÌÁß ¹æ½Ä ¹× Àü¿ø ¼³Á¤À» ¹Ù²ãÁÝ´Ï´Ù.






Cisco Catalyst 2960 LAN Base ½Ã¸®Áî¿¡´Â Layer 2 ³×Æ®¿öÅ©ÀÇ °¡¿ë¼º ÃÖ´ëÈ­¸¦ À§ÇØ °í¾ÈµÈ STP(Spanning Tree Protocol) Çâ»ó ¹öÀüÀÇ Àüü Á¦Ç°±º°ú, ¸ÖƼij½ºÆ® ÇÊÅ͸µÀ» ÅëÇØ ³×Æ®¿öÅ© È®À强°ú °í°¡¿ë¼ºÀ» Á¦°øÇÏ´Â ¸¹Àº ±â´É ¼¼Æ®°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.
Voice-aware 802.1x Æ÷Æ® º¸¾ÈÀº À§¹Ý »ç·Ê°¡ °¨ÁöµÇ¸é µ¿ÀÏÇÑ ½ºÀ§Ä¡ Æ÷Æ®¿¡ ÀÖ´Â À½¼º VLAN¿¡ ¿µÇâÀ» ÁÖÁö ¾Êµµ·Ï À§¹Ý µ¥ÀÌÅÍ VLANÀ» ºñȰ¼ºÈ­ÇÕ´Ï´Ù. PVST+(Per-VLAN Spanning Tree Plus), UplinkFast ¹× PortFast¿Í °°Àº Ç¥ÁØ ½ºÆÐ´× Æ®¸® ÇÁ·ÎÅäÄÝ¿¡ ´ëÇÑ Çâ»óµÈ ±â´ÉÀ» ÅëÇØ ³×Æ®¿öÅ© ¾÷ŸÀÓÀ» ±Ø´ëÈ­ÇÒ ¼ö ÀÖ½À´Ï´Ù. PVST+¸¦ »ç¿ëÇÏ¸é ¸®´ø´øÆ® ¸µÅ©¿¡ ´ëÇÑ Layer 2 ·Îµå °øÀ¯¸¦ ÅëÇØ ¸®´ø´øÆ® ¼³°è¿¡ ³»ÀåµÈ Ãß°¡ ¼º´ÉÀ» È¿À²ÀûÀ¸·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. UplinkFast, PortFast ¹× BackboneFast ¸ðµÎ Ç¥ÁØ 30~60ÃÊÀÇ ½ºÆÐ´× Æ®¸® ÇÁ·ÎÅäÄÝ º¯È¯ ½Ã°£À» Å©°Ô ÁÙ¿©ÁÝ´Ï´Ù. Flexlink´Â 100¹Ð¸®ÃÊ À̳»ÀÇ °í¼Ó ¾ç¹æÇâ º¯È¯À» Á¦°øÇÕ´Ï´Ù. BPDU(·çÇÁ°¡µå ¹× ºê¸®Áö ÇÁ·ÎÅäÄÝ µ¥ÀÌÅÍ ÀåÄ¡)´Â Çâ»óµÈ ¹öÀüÀ» ÅëÇØ ½ºÆÐ´× Æ®¸® ÇÁ·ÎÅäÄÝ ·çÇÁ ¹æÁö ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù.





Cisco Catalyst 2960 LAN Base ½Ã¸®Áî´Â ³×Æ®¿öÅ© Æ®·¡ÇÈÀ» ºÐ·ùÇϰí, ¿ì¼±¼øÀ§¸¦ ÁöÁ¤ÇÏ¿© ³×Æ®¿öÅ© Á¤Ã¼¸¦ °¡Àå È¿°úÀûÀÎ ¹æ½ÄÀ¸·Î ¹æÁöÇÒ ¼ö ÀÖµµ·Ï ¿ì¼öÇÑ ¼º´ÉÀÇ ¸ÖƼ ·¹À̾î QoS¸¦ Á¦°øÇÕ´Ï´Ù. QoS ±¸¼ºÀº Cisco IP ÀüÈ­¸¦ °¨ÁöÇϰí, ÀÚµ¿À¸·Î ÀûÇÕÇÑ ºÐ·ù¿¡ ¸Â´Â ½ºÀ§Ä¡¸¦ ±¸¼ºÇϰí, Å¥À» Åë°úÇÏ´Â ±â´ÉÀ» Á¦°øÇÏ´Â ÀÚµ¿ QoS¸¦ ÅëÇØ ¸Å¿ì °£¼ÒÈ­µË´Ï´Ù. ÀÌ ±â´ÉÀº º¹ÀâÇÑ ±¸¼ºÀÌ ÇÊ¿ä¾øÀÌ Æ®·¡ÇÈ ¿ì¼±¼øÀ§ ÀÛ¾÷°ú ³×Æ®¿öÅ© °¡¿ë¼ºÀ» ÃÖÀûÈ­ÇÕ´Ï´Ù.
Cisco Catalyst 2960 LAN Base ½Ã¸®Áî´Â ¼ö½Å ÆÐŶÀ» ºÐ·ù, ÀçºÐ·ù, Á¤Ã¥È­, Ç¥½Ã, ´ë±â¿­ ÀÛ¾÷ ¹× ½ºÄÉÁÙ¸µÇϰí, ¹ß½ÅÃø¿¡¼­ ÆÐŶÀ» ´ë±â¿­ ÀÛ¾÷¿¡ ÀÔ·ÂÇÏ°í ½ºÄÉÁÙ¸µÇÒ ¼ö ÀÖ½À´Ï´Ù. ÆÐŶ ºÐ·ù¸¦ ÅëÇØ Layer 2 ¹× Layer 3 QoS Çʵ忡 ±â¹ÝÇÏ¿© ´Ù¾çÇÑ Æ®·¡ÇÈ È帧 »çÀÌÀÇ ³×Æ®¿öÅ© ¿ä¼ÒµéÀ» ½Äº°Çϰí Á¤Ã¥À» °­Á¦ Àû¿ë½Ãų ¼ö ÀÖ½À´Ï´Ù.
QoS ±¸ÇöÀ» À§ÇØ Cisco Catalyst 2960 LAN Base ½Ã¸®Áî ½ºÀ§Ä¡´Â Æ®·¡ÇÈ È帧 ¶Ç´Â ÆÐŶ ±×·ìÀ» ¸ÕÀú ½Äº°ÇÑ ´ÙÀ½, ÀÌµé ±×·ìÀ» DSCP(Â÷º°È­µÈ ¼­ºñ½º ÄÚµå Æ÷ÀÎÆ®) ÇÊµå ¶Ç´Â 802.1p CoS(class of service) Çʵ带 »ç¿ëÇÏ¿© ºÐ·ù ¶Ç´Â ÀçºÐ·ùÇÕ´Ï´Ù. ºÐ·ù ¹× ÀçºÐ·ù´Â ¼Ò½º/´ë»ó IP ÁÖ¼Ò, ¼Ò½º/´ë»ó MAC ÁÖ¼Ò ¶Ç´Â Layer 4 TCP/UDP Æ÷Æ®¿¡ µû¶ó ƯÁ¤ÇÑ Á¶°ÇÀ» ±â¹ÝÀ¸·Î ÇÕ´Ï´Ù. ¶ÇÇÑ Cisco Catalyst 2960 LAN Base ½Ã¸®Áî´Â ¼ö½Å(Ingress) ´Ü°è¿¡¼­ ÆÐŶÀÌ ÇÁ·ÎÇÊ ³»ºÎ ȤÀº ¿ÜºÎ¿¡ ÀÖ´ÂÁö ¿©ºÎ¸¦ °áÁ¤ÇÏ´Â Á¤Ã¥À» Á¦°øÇϰí, ºÐ·ù ·¹À̺íÀ» º¯°æÇÏ´Â ¸¶Å©¿Í ÇÁ·ÎÇÊ ÆÐŶ ¿ÜºÎ¿¡¼­ ÆÐ¾²½º·ç ¶Ç´Â »èÁ¦ÇÏ°í ºÐ·ù¿¡ ±â¹ÝÇÏ¿© ÆÐŶÀ» ´ë±â¿­¿¡ Á¦°øÇÕ´Ï´Ù. ÄÁÆ®·Ñ Ç÷¹ÀÎ ¹× µ¥ÀÌÅÍ Ç÷¹ÀÎ ACLÀÌ ¸ðµç Æ÷Æ®¿¡ Áö¿øµÇ¹Ç·Î ÆÐŶº°·Î ÀûÀýÇÑ Ã³¸®¸¦ Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.
Cisco Catalyst 2960 LAN Base ½Ã¸®Áî´Â Æ÷Æ®´ç 4°³ÀÇ ¹ß½Å(egress) ´ë±â¿­À» Áö¿øÇÕ´Ï´Ù. ÀÌ´Â ·£»óÀÇ ´Ù¾çÇÑ ¾ÖÇø®ÄÉÀ̼ǿ¡ ´ëÇØ ¼Ó¼ºÀ» ÁöÁ¤ÇÒ ¶§ ³×Æ®¿öÅ© °ü¸®ÀÚ¿¡°Ô ´õ ¸¹Àº Á¦¾î¸¦ Á¦°øÇÕ´Ï´Ù. ¹ß½Å¿¡¼­ ½ºÀ§Ä¡´Â Á¤Ã¼ Á¦¾î¿Í ´ë±â¿­¿¡¼­ 󸮵Ǵ ¼ø¼­¸¦ °áÁ¤ÇÏ´Â ¾Ë°í¸®Áò ¶Ç´Â ÇÁ·Î¼¼½º¿¡ ´ëÇÑ ½ºÄÉÁÙ¸µÀ» ¼öÇàÇÕ´Ï´Ù. Cisco Catalyst 2960 LAN Base ½Ã¸®Áî ½ºÀ§Ä¡´Â SRR(Shaped Round Robin)°ú ¾ö°ÝÇÑ ¿ì¼±¼øÀ§ ´ë±â¿­ ÁöÁ¤À» Áö¿øÇÕ´Ï´Ù. SRR ¾Ë°í¸®ÁòÀº Â÷º°ÀûÀÎ ¿ì¼±¼øÀ§ ÁöÁ¤À» Á¦°øÇÕ´Ï´Ù.
³×Æ®¿öÅ© °ü¸®ÀÚ´Â ÀÌ·¯ÇÑ QoS ±â´ÉÀ» »ç¿ëÇÏ¿© FTP ¶Ç´Â ÀüÀÚ ¸ÞÀϰú °°Àº ¾ÖÇø®ÄÉÀ̼ÇÀ» ÅëÇØ ERP(Àü»çÀû ÀÚ¿ø °ü¸®), À½¼º(IP ÅÚ·¹Æ÷´Ï Æ®·¡ÇÈ) ¹× CAD/CAM(ÄÄÇ»ÅÍ ±â¹Ý ¼³°è ¹× Á¦ÀÛ)°ú °°Àº ¾÷¹« ÇÙ½ÉÀûÀ̸鼭 ±¤´ë¿ª ÁýÁßÀûÀÎ Æ®·¡ÇÈ¿¡ ´ëÇØ ¿ì¼±¼øÀ§¸¦ Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î, ½ºÀ§Ä¡ÀÇ Æ÷Æ® Çϳª¿¡ ´ë¿ë·®ÀÇ ÆÄÀÏ ´Ù¿î·Îµå¸¦ ÇÒ´çÇÏ´Â °ÍÀº ÇØ´ç ½ºÀ§Ä¡ÀÇ ´Ù¸¥ Æ÷Æ®·Î ÇÒ´çµÈ À½¼º Æ®·¡ÇÈÀÇ Áö¿¬À» Áõ°¡½Ã۱⠶§¹®¿¡ ¹Ù¶÷Á÷ÇÏÁö ¾Ê½À´Ï´Ù. ÀÌ·¯ÇÑ Çö»óÀº ³×Æ®¿öÅ© Àüü¸¦ ÅëÇØ À½¼º Æ®·¡ÇÈÀ» ÀûÀýÈ÷ ºÐ·ùÇÏ°í ¿ì¼±¼øÀ§¸¦ ÁöÁ¤ÇÔÀ¸·Î½á ¹æÁöÇÒ ¼ö ÀÖ½À´Ï´Ù. À¥ ºê¶ó¿ì¡°ú °°Àº ´Ù¸¥ ¾ÖÇø®ÄÉÀ̼ÇÀº ³·Àº ¿ì¼±¼øÀ§ ±â¹Ý¿¡¼­ ó¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Cisco Catalyst 2960 ½Ã¸®Áî LAN Base´Â Cisco CIR(Committed Information Rate) ±â´ÉÀ» ÅëÇØ ¼Óµµ Á¦ÇÑ ±â´ÉÀ» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. Áï, CIRÀ» ÀÌ¿ëÇÏ¿© ´ë¿ªÆøÀ» 1MbpsÁ¤µµÀÇ ÀÛÀº ´ÜÀ§·Î Áõ°¡½Ãų ¼ö ÀÖ½À´Ï´Ù. ´ë¿ªÆøÀº MAC ¹ß½Å ÁÖ¼Ò, MAC ¼ö½Å ÁÖ¼Ò, IP ¹ß½Å ÁÖ¼Ò, IP ¼ö½Å ÁÖ¼Ò ¹× TCP ¶Ç´Â UDP Æ÷Æ® ¹øÈ£¸¦ Æ÷ÇÔÇÑ ¿©·¯ ±âÁØ¿¡ µû¶ó ÇÒ´çÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ë¿ªÆø ÇÒ´çÀº ³×Æ®¿öÅ© ȯ°æ¿¡¼­ ¼­¹ö ¼öÁØÀÇ µ¿ÀǸ¦ ÇÊ¿äÇÒ ¶§³ª ƯÁ¤ »ç¿ëÀÚ¿¡°Ô Á¦°øµÈ ´ë¿ªÆøÀ» Á¦¾îÇÒ Çʿ䰡 ÀÖÀ» ¶§ ÇʼöÀûÀ¸·Î ÇØ¾ß ÇÒ ÀÏÀÔ´Ï´Ù.


*** Âü°í ÀÚ·á ***

http://www.cisco.com/web/KR/products/pc/switches/2960/catalyst2960_LBS_ds.html


*** ºÎÆÃ ÀÚ·á ***


Switch#sh ver
Cisco IOS Software, C2960 Software (C2960-LANBASE-M), Version 12.2(25)SEE, RELEASE SOFTWARE (fc2)
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Thu 02-Feb-06 18:53 by antonino
Image text-base: 0x00003000, data-base: 0x00A8AB28

ROM: Bootstrap program is C2960 boot loader
BOOTLDR: C2960 Boot Loader (C2960-HBOOT-M) Version 12.2(25r)SEE1, RELEASE SOFTWARE (fc1)

Switch uptime is 6 minutes
System returned to ROM by power-on
System image file is "flash:c2960-lanbase-mz.122-25.SEE/c2960-lanbase-mz.122-25.SEE.bin"

cisco WS-C2960G-48TC-L (PowerPC405) processor (revision A0) with 61440K/4088K bytes of memory.
Processor board ID
Last reset from power-on
1 Virtual Ethernet interface
48 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.

64K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address :
Motherboard assembly number : 73-10300-06
Power supply part number : 341-0098-02
Motherboard serial number :
Power supply serial number :
Model revision number : A0
Motherboard revision number : B0
Model number : WS-C2960G-48TC-L
System serial number :
Top Assembly Part Number : 800-27071-01
Top Assembly Revision Number : B0
Version ID : V01
CLEI Code Number :
Hardware Board Revision Number : 0x01


Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 1 48 WS-C2960G-48TC-L 12.2(25)SEE C2960-LANBASE-M


Configuration register is 0xF


Switch#dir
Directory of flash:/

2 -rwx 616 Mar 1 1993 00:02:32 +00:00 vlan.dat
6 drwx 192 Mar 1 1993 00:06:30 +00:00 c2960-lanbase-mz.122-25.SEE

32514048 bytes total (26296320 bytes free)
Switch#sh inv
Switch#sh inventory
NAME: "1", DESCR: "WS-C2960G-48TC-L"
PID: WS-C2960G-48TC-L , VID: V01, SN:


Switch#sh run
Building configuration...

Current configuration : 1952 bytes
!
version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Switch
!
!
no aaa new-model
ip subnet-zero
!
!
!
!
no file verify auto
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
!
interface GigabitEthernet0/3
!
interface GigabitEthernet0/4
!
interface GigabitEthernet0/5
!
interface GigabitEthernet0/6
!
interface GigabitEthernet0/7
!
interface GigabitEthernet0/8
!
interface GigabitEthernet0/9
!
interface GigabitEthernet0/10
!
interface GigabitEthernet0/11
!
interface GigabitEthernet0/12
!
interface GigabitEthernet0/13
!
interface GigabitEthernet0/14
!
interface GigabitEthernet0/15
!
interface GigabitEthernet0/16
!
interface GigabitEthernet0/17
!
interface GigabitEthernet0/18
!
interface GigabitEthernet0/19
!
interface GigabitEthernet0/20
!
interface GigabitEthernet0/21
!
interface GigabitEthernet0/22
!
interface GigabitEthernet0/23
!
interface GigabitEthernet0/24
!
interface GigabitEthernet0/25
!
interface GigabitEthernet0/26
!
interface GigabitEthernet0/27
!
interface GigabitEthernet0/28
!
interface GigabitEthernet0/29
!
interface GigabitEthernet0/30
!
interface GigabitEthernet0/31
!
interface GigabitEthernet0/32
!
interface GigabitEthernet0/33
!
interface GigabitEthernet0/34
!
interface GigabitEthernet0/35
!
interface GigabitEthernet0/36
!
interface GigabitEthernet0/37
!
interface GigabitEthernet0/38
!
interface GigabitEthernet0/39
!
interface GigabitEthernet0/40
!
interface GigabitEthernet0/41
!
interface GigabitEthernet0/42
!
interface GigabitEthernet0/43
!
interface GigabitEthernet0/44
!
interface GigabitEthernet0/45
!
interface GigabitEthernet0/46
!
interface GigabitEthernet0/47
!
interface GigabitEthernet0/48
!
interface Vlan1
no ip address
no ip route-cache
!
ip http server
!
control-plane
!
!
line con 0
line vty 5 15
!
end

Switch#

 

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