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ÇÑ±Û Ç¥Áظí SIP »ç¿ëÀÚ ¿¡ÀÌÀüÆ®ÀÇ NAT Åë°ú ÇÁ·ÎÆÄÀÏ: STUNÀ» ÀÌ¿ëÇÑ NAT Åë°ú
¿µ¹® Ç¥Áظí The Profile Standard for NAT Traversal of SIP User Agent: Using STUN
ÇÑ±Û ³»¿ë¿ä¾à º» Ç¥ÁØÀº °øÀθÁ¿¡ STUN ¼­¹ö°¡ Á¸ÀçÇϰí, »ç¼³¸Á¿¡ ¼ÓÇÑ SIP »ç¿ëÀÚ ¿¡ÀÌÀüÆ®´Â ±× STUN ¼­¹öÀÇ ÁÖ¼Ò¸¦ ÀÌ¹Ì ¾Ë°í ÀÖ´Ù´Â °ÍÀ» ±âº» ÀüÁ¦·Î Çϰí ÀÖÀ¸¸ç, NAT °ËÃâ ÀýÂ÷ ¹× SIP »ç¿ëÀÚ ¿¡ÀÌÀüÆ®ÀÇ NAT Åë°ú °¡´É¼º µî¿¡ ´ëÇÏ¿© ±â¼úÇϰí ÀÖ´Ù. ¶ÇÇÑ, SIP »ç¿ëÀÚ ¿¡ÀÌÀüÆ®°¡ NAT¸¦ Åë°úÇϱâ À§ÇÏ¿© SIP ¸Þ½ÃÁö¸¦ ±¸¼ºÇÏ´Â ¹æ¹ý¿¡ ´ëÇÏ¿© ±â¼úÇϰí ÀÖ´Ù.
¿µ¹® ³»¿ë¿ä¾à This standard assumes that STUN servers exist in public network and SIP user agents already know the existence and IP addresses of them. Under these assumptions, NAT detection procedures and the possibility of NAT traversal are described and how SIP user agents construct SIP message is also described in order to traverse NAT.
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ÆóÁöÀÏ 2017-12-13
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(RFC5389 °³Á¤¿¡ µû¶ó ÆóÁö)
°ü·ÃÆÄÀÏ  TTAS.KO-01.0091.pdf
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SIP »ç¿ëÀÚ ¿¡ÀÌÀüÆ®ÀÇ NAT Åë°ú ÇÁ·ÎÆÄÀÏ: STUNÀ» ÀÌ¿ëÇÑ NAT Åë°ú TTAS.KO-01.0091 2006-12-27 Á¦Á¤ ÆóÁö ¾øÀ½