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Cisco Wireless Lan | Nortel | 3COM
Cisco Wireless Lan
Á¡Á¡ ´õ ¸¹Àº ±â¾÷°ú Á¶Á÷µéÀÌ ¹«¼± LANÀÌ Á¦°øÇÏ´Â ÀÚÀ¯·Î¿ò, Æí¸®ÇÔ, »ý»ê¼º Çâ»óÀ» °æÇèÇÏ°í ÀÖ½À´Ï´Ù.
Cisco Aironet ¼Ö·ç¼ÇÀº º¸¾È¼ºÀÌ ¶Ù¾î³ª°í °ü¸®°¡ ¿ëÀÌÇÏ°í ½Å·ÚÇÒ ¼ö ÀÖ´Â ¹«¼±·£ÀÇ ±â¾÷ Ç¥ÁØÀ¸·Î ÀÚ¸®Àâ°í ÀÖ½À´Ï´Ù.
Cisco Aironet ¼Ö·ç¼ÇÀº »ç¿ëÀÚ¿¡°Ô ÃÖ´ëÇÑÀÇ À̵¿¼º°ú À¯¿¬¼ºÀ» Á¦°øÇÏ¿©, ¹«¼± ¾×¼¼½º°¡ °¡´ÉÇÑ °÷À̶ó¸é °ÅÀÇ ¸ðµç
°÷¿¡¼­ ³×Æ®¿öÅ© ÀÚ¿ø¿¡ ´ëÇÑ Áö¼ÓÀûÀÎ °í¼Ó ¾×¼¼½º¸¦ °¡´ÉÄÉ ÇÏ°í ÀÖ½À´Ï´Ù.
1.¹«¼± LANÀ̶õ?
¹«¼± LAN ÀÎÇÁ¶ó´Â °íÁ¤ ¾×¼¼½º Æ÷ÀÎÆ®(AP: Access Points)¿Í »ç¿ëÀÚÀÇ ·¦Å¾ ¶Ç´Â
ÈÞ´ë¿ë ÀåÄ¡¿¡ »ðÀԵǴ Ŭ¶óÀ̾ðÆ® ¾î´ðÅÍ CA:Client Adapter)·Î ±¸¼ºµË´Ï´Ù.
¹«¼± LAN ÀÎÇÁ¶ó´Â ¾ÆÁÖ °£´ÜÇÕ´Ï´Ù. ±×·¯³ª, WLANÀ» µµÀÔÇÒ ¶§ °í·ÁÇØ¾ß ÇÒ ¿©·¯ °¡Áö »çÇ×ÀÌ ÀÖ½À´Ï´Ù. ½Ã½ºÄÚ´Â Cisco Aironet ¼Ö·ç¼ÇÀÌ ¾î¶»°Ô ¼Óµµ, º¸¾È, ó¸® ¼º´É, °£¼· ¹× »ç¿ëÀÚÀÇ ±â´ëÄ¡¿¡ ´ëÇÑ µµÀü °úÁ¦µéÀ» ÇØ°áÇÏ¿© ȸ»çÀÇ »ý»ê¼º Áõ´ë¿Í »ó´çÇÑ ºñ¿ë Àý°¨À» Á¦°øÇÏ´ÂÁö º¸¿©µå¸®°Ú½À´Ï´Ù.
2.Ư¡ ¹× ¼º´É
54Mbps¿¡ À־´Â Cisco´Â ¼º´ÉÀÌ ´Ê´Ù
Wrong!
CiscoÀÇ 1130/1230Àº ÃÖ±ÙÀÇ ¿¬ÀÌÀº BMT¿¡¼­ ¾ÐµµÀûÀÎ 1À§ Â÷Áö

Cisco´Â ¹«¼±·£ ½ºÀ§Ä¡°¡ ¾ø´Ù.
- ±âÁ¸ À¯¼±·£ ½ºÀ§Ä¡¿¡ Ãß°¡ÀÇ °ü¸®¿ë ¡°¹«¼±·£ ½ºÀ§Ä¡¡±¸¦ ÇÊ¿ä·Î ÇÏÁö ¾ÊÀ½
- Cisco´Â ±âÁ¸ ½ºÀ§Ä¡¿¡¼­ ¹«¼±·£ ¼­ºñ½º Áö¿ø (C6500, 3x50)
- ¶ó¿ìÅÍ(ISR)¿¡¼­ ¹«¼±·£ ¼­ºñ½º Áö¿ø

CiscoÀÇ Smart AP±¸Á¶ vs Thin AP + ¹«¼±·£ ½ºÀ§Ä¡ ±¸Á¶
¹«¼±·£ ½ºÀ§Ä¡ Totally Bullshit : ¡°¹«¼±·£ ½ºÀ§Ä¡¡±¶ó´Â ¿ë¾î »ç¿ëÀÌ È¥µ·À» °¡Áß: Á¤È®È÷ ¹«¼±·£ AP ÄÜÆ®·Ñ·¯ ¶Ç´Â Gateway
Thin AP, Smart AP¶õ ¾øÀ¸¸ç Enterprise¿ë AP¿Í °øÀ¯±â ±Þ AP°¡ ÀÖÀ»»Ó

ºÒ¹ý AP¿Í ºÒ¹ý »ç¿ëÀÚ Â÷´ÜÀÌ °¡´ÉÇÏ´Ù.
Wrong!
°¡±î¿î °÷ÀÇ ¿ÜºÎ »ç¿ëÀÚ ¹× Á¤»ó »ç¿ëÀÚ±îÁöµµ ¹æÇØ
AP¿¡¼­ ¶³¾îÁ® ÀÖ´Â ºÒ¹ý AP¿Í »ç¿ëÀÚ = ¾Æ¹« ¿µÇâÀ» ¹ÞÁö ¾ÊÀ½

L3 ·Î¹ÖÀ» Áö¿øÇÑ´Ù.
Wrong Architecture!
¹«¼±·£ ½ºÀ§Ä¡³¢¸®ÀÇ L3 Mesh ÇÊ¿ä - ¹«¼±·£ ·Î¹ÖÀº Core ? Edge ±¸Á¶¿¡¼­ Áö¿øÇØ¾ß Á¦´ë·Î Áö¿øµÊ

¹«¼±·£ ½ºÀ§Ä¡´Â °ü¸®°¡ ¼Õ½±´Ù. ¹«¼±·£ ½ºÀ§Ä¡´Â VoWLANÀ» Áö¿øÇÑ´Ù.
Àü¿ë OS, Àü¿ë GUI, Àü¿ë CLI
°ü¸®¸¦ À§ÇÑ °ü¸® ¿ä±¸ - No Console Port on AP - ¹«¼±·£ ½ºÀ§Ä¡ º¥´õÁß ¾î´À º¥´õµµ VoIP °ü·Ã Á¦Ç°À» ¼³°è,Á¦Á¶,ÆǸŠÇÏÁö ¾ÊÀ½ - SpectraLink »çÀÇ ¹«¼±·£ ÀüÈ­±â¿Í Çù·Â°ü°èÀ̳ª SpectraLink´Â º¥´õ Á߸³ÀûÀÎ ÀÚü ¼Ö·ç¼Ç (·Î¹Ö,QoS µî)
802.11a/b/g Ŭ¶óÀ̾ðÆ® ¾î´ðÅÍ
Cisco¢ç Aironet¢ç IEEE 802.11a/b/g Wireless PCI Adapter´Â 2.4 GHz ¹× 5 GHz ´ë¿ª¿¡¼­ °í¼º´ÉÀÇ 54 Mbps ¼Óµµ¸¦
Á¦°øÇÕ´Ï´Ù. ¶Ç ¹«¼± ³×Æ®¿öÅ© Á¢¼ÓÀÇ ÀÚÀ¯·Î¿ò»Ó ¾Æ´Ï¶ó ºñÁî´Ï½º ³×Æ®¿öÅ© ȯ°æ¿¡¼­ ÇÊ¿äÇÑ ¼öÁØÀÇ ¼º´É,
º¸¾È ¹× °ü¸®¼ºÀ» Á¦°øÇÕ´Ï´Ù. 802.11a/b/g Wireless PCI Adapter¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ´ÙÀ½ À¥»çÀÌÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ:
802.11a/b/g µà¾ó¹êµå Ŭ¶óÀ̾ðÆ® ¾î´ðÅÍ                                                
- 2.4GHz ¹× 5Ghz ´ë¿ª¿¡¼­ 54 Mbps ¼º´É Á¦°ø
- ÅõÀÚ º¸È£¸¦ À§ÇØ 802.11b Áö¿ø
µÎ°¡Áö ¹öÁ¯
- Cardbus Card
- PCI Adapter
Windows XP/2000 Áö¿ø
¿ì¼öÇÑ º¸¾È : 802.1x(LEAP,PEAP,EAP-TLS),WPA
Fast Secure Roaming