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Ethernet | |
¼³¸í | °¡Àå ±¤¹üÀ§ÇÏ°Ô »ç¿ëµÇ´Â LAN±â¼ú(ÅäÅ«¸µ(token ring)Àº ±× ´ÙÀ½ÀÌ´Ù). ÀÌ´õ³ÝÀº µ¿Ãà°ú ±¤ÄÉÀ̺íÀÌ ²¿ÀÎ ½ÖÀ¸·Î 1024°³ÀÇ ³ëµå¸¦ 10Mbps·Î ¹´Â´Ù. CSMA/CD Á¢±Ù ¹æ¹ýÀ» »ç¿ëÇϱ⠶§¹®¿¡ ÀÌ´õ³ÝÀº °øÀ¯¸Åü LANÀÌ´Ù. ¸ðµç ½ºÅ×À̼ÇÀº ³×Æ®¿öÅ© ¼¼±×¸ÕÆ®ÀÇ ÃÑ ´ë¿ªÆøÀ» °øÀ¯ÇÑ´Ù. switched Ethernet ÂüÁ¶. 10Base5 – 10Mbps – The First Ethernet : ³¡ÀÌ ÄÉÀÌºí¿¡ ¿¬°áµÈ Æ®·£½Ã¹ö¸¦ °æÀ¯ÇÑ ³×Æ®¿öÅ© ³ëµå¿¡ ¿¬°áµÈ µÎ²¨¿î µ¿Ãà ÄÉÀ̺íÀ» »ç¿ëÇÑ´Ù. ¡°AUI Ä¿³ØÅÍ¡±¶ó ºÒ¸®´Â 15ÇÉ Â¥¸® ¾î´ðÅÍ Ä«µå¿¡ »ðÀԵǴ ¼±À» Á¦°øÇÑ´Ù. ÀÌ°ÍÀº ¶ÇÇÑ thick Ethernet, ThickWire, thickNetµîÀ¸·Î ºÒ¸®¿î´Ù. 10Base2 – 10Mbps – Thin Coax : BNC Ä¿³ØÅ͸¦ °æÀ¯ÇÑ ³×Æ®¿÷ ³ëµå¿¡ ¿¬°áµÈ ¾ãÀº µ¿Ãà ÄÉÀ̺íÀ» »ç¿ëÇÏ´Â ÀÌ´õ³ÝÀÇ Ç¥ÁØ. 10BaseT – 10Mbps – Telephone Wire : ¸ðµç ½ºÅ×À̼ÇÀº ¼ºÇü ±¸Á¶(star configuration)ÀÇ Áß¾Ó Çãºê(¸ÖƼÆ÷Æ® ¸®ÇÇÅÍ(multiport repeaster)¶ó°íµµ ¾Ë·ÁÁ® ÀÖ´Ù)¿¡ ¿¬°áÇϱâ À§ÇØ ²¿ÀÎ ½ÖÀ» »ç¿ëÇÑ´Ù. 10BaseT´Â Àú·ÅÇÑ °¡°Ý°ú ¼±ÀÇ À¯¿¬¼º ¶§¹®¿¡ ±¤¹üÀ§ÇÏ°Ô »ç¿ëµÈ´Ù. 100BaseT – 100Mbps – Fast Ethernet : 100Base TX´Â µÎ½ÖÀÇ Ä«Å×°í¸®5 UTP¸¦ »ç¿ëÇÑ´Ù. 100Base T4´Â Ä«Å×°í¸®3 ³×½ÖÀ» »ç¿ëÇÑ´Ù. 100Base FX´Â ¸ÖƼ¸ðµå ±¤¼¶À¯¸¦ »ç¿ëÇÑ´Ù. GigabitEthernet – 1000Mbps : ³×Æ®¿öÅ© ¹éº»(backbone)¿¡ »ç¿ëµÇ´Â °¡Àå ÃÖ½ÅÀÇ ÀÌ´õ³Ý Ç¥ÁØ. |
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