¸ÕÀú STP¸¦ ¼³¸íÇØ¾ß ÇÒµí.. Çϱº¿ä..
STP´Â loop¸¦ ¹æÁöÇϱâ À§ÇÑ protocol·Î½á ÅäÇ÷ÎÁö ³»¿¡¼ loop°¡ ¹ß»ýÇÏ´Â ÀåÄ¡ÀÇ port¸¦ ¸·À½À¸·Î½á °¡´ÉÇÕ´Ï´Ù. ¶ÇÇÑ STP´Â °áÇÔÀ̳ª SwitchÀÇ Ãß°¡ ¿©ºÎ¸¦ ¹ß°ßÇÏ°í bride¸¦ ºü¸£°Ô ¹ß°ßÇϴµ¥ ÀÌ¿ëµÇ´Â protocolÀ̶ó°í º¸¸é µË´Ï´Ù. ÀÌ·¸°Ô °áÇÔÀÌ ¹ß°ßµÇ°Å³ª, Switch°¡ Ãß°¡µÇ¸é bridge³ª SwitchÀÇ port¸¦ Àç¼³Á¤ÇÏÁÒ..
ÀÌ STP´Â ½Ã½ºÄÚ ½ºÀ§Ä¡¿¡¼ ±âº»ÀûÀ¸·Î ¼³Á¤µÇ¾îÀÖ±¸¿ä..
±×¸®°í ·çÆ® ºê¸®Áö´Â ¼±Ãâ¿¡ ÀÇÇؼ °áÁ¤µË´Ï´Ù..·çÆ® ºê¸®ÁöÀÇ ¸ðµç port´Â designated port°¡ µÇ±¸¿ä..¹°·Ð ³×Æ®¿÷¿¡¼ ·çÆ® ºê¸®Áö´Â Çϳª¸¸ ¼±ÅõǰÚÁÒ.. ±×¸®°í designated port´Â forwarding »óÅ°¡ µÇ±¸¿ä.(ÀÌ »óÅ¿¡¼´Â Æ®·¡ÇÈÀ» ÁÖ°í ¹ÞÀ» ¼ö ÀÖ´Ù´Â À̾߱Ⱑ µË´Ï´Ù)
Nonroot bridge¿¡´Â ÇϳªÀÇ root port°¡ Á¸ÀçÇÕ´Ï´Ù. Nonroot bridge¿¡¼ root port´Â root bridge¿¡ À̸£´Â ÃÖ¼ÒÀÇ °æ·Î ºñ¿ë¸¦ °¡Áö´Â ³ðÀÌ ¼±Åõ˴ϴÙ.. ¿©±â¿¡¼ ´Ù¸¥ port´Â Nondesignated port°¡ µÇ°í ÀÌ ³ðÀº blooking »óÅ°¡ µÇ¾î loop¸¦ ¹æÁöÇÏ°Ô µÇÁÒ..
STP°¡ ¿î¿µµÇ´Â ½ºÀ§Ä¡¿¡¼´Â BPDU°¡ ºê¸®Áö ID¸¦ ÁÖ°í ¹Þ°Ô µÇ´Âµ¥..ºê¸®Áö ID´Â priority¿Í bridge MAC address·Î ±¸¼ºµË´Ï´Ù. root bridge ´Â ÃÖ¼ÒÀÇ bridge ID¸¦ °¡Áö´Â ³ðÀÌ ¼±ÃâµÇÁÒ..±×·¯´Ï º¸Åë MACÁÖ¼Ò°¡ ³·Àº ³ðÀÌ ¼±ÅõÇÁÒ..·çÆ® ºê¸®Áö·Î...
±×¸®°í ÃÖ¼ÒÀÇ °æ·Î ºñ¿ë¸¦ °è»êÇÒ ¶§ ÁÖ·Î ´ë¿ªÆøÀ» »ç¿ëÇÕ´Ï´Ù.
reliable°°Àº °æ¿ì´Â ACK¸¦ ÁÖ°í ¹Þ´À³Ä ±×·¸Áö ¾ÊÀ¸³Ä°¡ ±âÁØ ¾Æ´Ñ°¡¿ä..
Àúµµ ÀÌ ºÎºÐÀº Á» ³°¨Çϱº¿ä..´ÜÁö ±×·¸°Ô¸¸ ¾Ë°í Àֱ⶧¹®¿¡..Á»´õ ¾Ë¾Æº¸°í ´äº¯ µå¸±²²¿ä..
¾ÆÁ÷ ¾Æ´Â ½Ç·ÂÀÌ ºÎÁ·Çؼ ¸íÄèÇÑ ´äº¯À» µå¸®Áö ¸øÇÑ°Í °°±º¿ä..
CCNAÀÚ°ÝÁõÀÇ ICNDÃ¥À» °øºÎÇÏ½Ã´Â°Í °°Àºµ¥..Ã¥¿¡ ¼³¸íÀÌ Àß µÇ¾î ÀÖ½À´Ï´Ù. ´Ù½Ã ÇÑ ¹ø´õ ÀÐ¾î º¸½Ã¸é ÃæºÐÇÑ ÀÌÇØ°¡ µÇ¸®¶ó°í »ý°¢µË´Ï´Ù..
±×·³..µµ¿òÀÌ µÇ±â¸¦ ¹Ù¶ó¸é¼..
¦« [Áú¹®]switch¿Í bridge...¤Ì¤Ñ: ±è±ÔÅÃ(yainoma@hanmail.net) ¦«
¦¢ ¾È³çÇϼ¼¿ä
¦¢
¦¢ °øºÎÇÏ´Ù º¸´Ï ·çÆ® ºê¸®Áö¶ó´Â °³³äÀÌ Àִµ¥
¦¢
¦¢ À̳ÑÀº ¸Æ¾îµå·¹½º°¡ °¡Àå ³·Àº ³ÑÀÌ ·çÆ®°¡ µÇ´Â°Ô ¸ÂÁÒ?
¦¢
¦¢ ±×¸®°í ·çÆ® ºê¸®Áö Æ÷Æ®¿Í designated port...À̳ÑÀÌ °°Àº ¸»µéÀΰ¡¿©?
¦¢
¦¢ STP¿¡ ´ëÇؼµÎ ÀÌÇØ°¡ Àß ¾È°¡±¸¿©..
¦¢
¦¢ ±×¸®°í OSI¸¦ °øºÎÇÒ¶§ reliable...À̶ó´Â ´Ü¾î°¡ ³ª¿ÀÀݾƿ©..
¦¢
¦¢ ÀÌ°É ¾î´À °üÁ¡¿¡¼ º¸¸é Àû´çÇұ? error detectionÇؼ recovery±îÁö Çϴ°ɷΠºÁ¾ßµÇ´ÂÁö
¦¢
¦¢ °°Àº connection-orientedÇÁ·ÎÅäÄÝ Áß¿¡¼µµ
¦¢
¦¢ llc³ª tcp ´Â ¸±¶óÀ̺í Çϱ¸ F/R, ATMÀº ¾Æ´Ï´õ¶ó±¸¿©..
¦¢
¦¢ Áú¹®ÀÌ ³Ñ ÀåȲÇÑ°¡? ¤Ñ,.¤Ñ
¦¢
¦¢ ÇϳªÇϳª¾¿ ÀÚ¼¼È÷ ¼³¸íºÎŹ¹Ù¶ø´Ï´Ù.
¦¢
¦¢
¦« ¦«