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OSI [Opne System Interconnection] 7°èÃþ ±¸Á¶ |
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OSI [Opne System Interconnection] 7°èÃþ ±¸Á¶ |
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¡á OSI (Opne System Interconnection) 7°èÃþ ±¸Á¶
¡á OSI(Open System Interconnention) Á¤ÀÇ 1 °èÃþ : ¹°¸® Ãþ(Physical Layer) 2 °èÃþ : µ¥ÀÌÅÍ ¸µÅ© Ãþ(µ¥ÀÌÅÍ-link Layer) 3 °èÃþ : ³×Æ®¿öÅ© Ãþ(Network Layer) 4 °èÃþ : Æ®·£½ºÆ÷Æ® Ãþ(Transport Layer) 5 °èÃþ : ¼¼¼Ç Ãþ(Session Layer) 6 °èÃþ : ÇÁ¸®Á¨Å×ÀÌ¼Ç Ãþ(Presentation Layer) 7 °èÃþ : ¾ÖÇø®ÄÉÀÌ¼Ç Ãþ(Application Layer)
¡á OSI¸ðµ¨À» ±Ù°Å·ÎÇÑ 1:1 µ¥ÀÌÅÍ Åë½Å ¨ç Application Layer(ÀÀ¿ë °èÃþ) ¨è Presentation Layer(Ç¥Çö °èÃþ) ¨é Session Layer(¼¼¼Ç °èÃþ) ¨ê Transport Layer(Àü¼Û °èÃþ) ¨ë Network Layer(³×Æ®¿öÅ© °èÃþ) ¨ì Data Link Layer(µ¥ÀÌŸ ¸µÅ© °èÃþ) ¨í Physical Layer(¹°¸® °èÃþ)
¡áÅë½Å¹æ½Ä Áß CSN¹æ½Ä°ú PSN¹æ½ÄÀÇ ¿ø¸®
¡á EthernetÀÇ ÁÖ¼Òü°èÀÎ MAC ÁÖ¼Ò
¡á OSI(Open System Interconnention) Á¤ÀÇ OSI°èÃþÀ̶õ? Open System InterconnectionÀÇ ¾àÀÚ·Î °³¹æÇü ½Ã½ºÅÛ »óÈ£Á¢¼ÓÀ» À§ÇÑ ÂüÁ¶¸ðµ¨À̸ç, ¼·Î ´Ù¸¥ ÄÄÇ»Åͳª Á¤º¸±â½ºÅÛ°£ÀÇ ¿¬°á ¹× Á¤º¸±³È¯À» À§ÇÑ Ç¥ÁØÈµÈ ÀýÂ÷ÀÌ´Ù.
OSI(Open System Interconnection)´Â Åë½ÅÀÇ ±Ô¾à ±× ÀÚü¸¦ °áÁ¤Çϱâ Àü¿¡ Åë½Å ½Ã½ºÅÛ ±× ÀÚü°¡ ¾î¶°ÇÑ ±¸Á¶¸¦ °¡Áú °ÍÀ̶ó´Â Á¡À» ±ÔÁ¤ÇÏ´Â °Í¿¡¼ Ãâ¹ßÇÏ¿´´Ù. ÀÌ·¸°Ô Çؼ OSIÂüÁ¶ ¸ðµ¨ÀÌ Åº»ýÇÏ°Ô µÇ¾ú´Ù.
1977³â¿¡ ISO(±¹Á¦ Ç¥ÁØÈ ±â±¸)¿¡ ÀÇÇØ ¹ßÇ¥µÇ¾î 1984³â¿¡ CCITT(±¹Á¦ Àü±â ÀüÈ ÀÚ¹® À§¿øȸ)¿¡ ½ÂÀÎµÈ Åë½Å ±Ô°ÝÀÇ Ç¥ÁØȸ¦ ²ÒÇϱâ À§ÇÑ ±Ô°ÝÀÌ´Ù. OSI¸ðµ¨Àº ½Ã½ºÅÛÀ» »óÈ£ Á¢¼ÓÇϱâ |
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À§ Á¤º¸¹× °Ô½Ã¹° ³»¿ëÀÇ Áø½Ç¼º¿¡ ´ëÇÏ¿© º¸ÁõÇÏÁö ¾Æ´ÏÇϸç, ÇØ´ç Á¤º¸ ¹× °Ô½Ã¹° ÀúÀ۱ǰú ±âŸ ¹ýÀû Ã¥ÀÓÀº ÀÚ·á µî·ÏÀÚ¿¡°Ô ÀÖ½À´Ï´Ù. À§ Á¤º¸¹× °Ô½Ã¹° ³»¿ëÀÇ ºÒ¹ýÀû ÀÌ¿ë, ¹«´ÜÀüÀç¹× ¹èÆ÷´Â ±ÝÁöµÇ¾î ÀÖ½À´Ï´Ù. ÀúÀÛ±ÇħÇØ, ¸í¿¹ÈÑ¼Õ µî ºÐÀï¿ä¼Ò ¹ß°ß½Ã ÇÏ´ÜÀÇ ÀúÀÛ±Ç Ä§ÇØ½Å°í¸¦ ÀÌ¿ëÇØ Áֽñ⠹ٶø´Ï´Ù. |
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