Áö±Ý±îÁö UDP¸¦ ÀÌ¿ëÇÑ ¸ÖƼij½ºÆ® Àü¼Û¿¡ ´ëÇØ ¾Ë¾Æº¸¾Ò´Ù. TCP¿¡¼´Â ºÒ°¡´ÉÇϱ⠶§¹®¿¡ ÀÌ»óÀÌ ÀϹÝÀûÀÎ ³»¿ëÀÌ´Ù. ±×·¸Áö¸¸, Á»´õ »õ·Î¿î ¸ÖƼij½ºÆ® Æ®·£½ºÆ÷Æ® ÇÁ·ÎÅäÄÝ (Multicast Transport Protocols) À» ¸¸µé¾î³»±â À§ÇØ Áö³ ¸î ³â°£ ÁýÁßÀûÀÎ ¿¬±¸°¡ °è¼ÓµÇ°í ÀÖ´Ù.
»õ·Î °³¹ßµÈ ÇÁ·ÎÅäÄÝ °¡¿îµ¥ ¸î °¡Áö´Â ±¸Çö ´Ü°è¸¦ °ÅÃÄ Å×½ºÆ® ´Ü°è±îÁö À̸£°í ÀÖ´Ù. ¸ðµç ÇüÅÂÀÇ ÀÀ¿ë¿¡ ÀûÇÕÇÑ ÀϹÝÀûÀÎ ¸ÖƼij½ºÆ® Æ®·£½ºÆ÷Æ® ÇÁ·ÎÅäÄÝÀº Á¸ÀçÇÏÁö ¾Ê´Â´Ù´Â °ÍÀÌ, ¿¬±¸¸¦ ÅëÇØ ¹àÇôÁö´Â °Í °°´Ù.
¾ÆÁÖ º¹ÀâÇÏ°í Á¶Á¤Çϱ⠾î·Á¿î ÇÁ·ÎÅäÄÝ¿¡¼ ´ÙÀ½°ú °°Àº ¹®Á¦µéÀ» »ý°¢ÇØ º¸ÀÚ. Áö¿¬(¸ÖƼ¹Ìµð¾î ȸÀÇ¿¡¼), ÀÚ·á ¼Õ½Ç, ÆÐŶ Á¤·Ä(ordering), ÀçÀü¼Û, È帧 ¹× È¥Àâµµ Á¶Á¤, ±×·ì °ü¸® µî.....°Ô´Ù°¡ ¼ö½ÅÀÚ°¡ Çϳª°¡ ¾Æ´Ï¶ó ¼ö¹é ¼öõ °³ÀÇ Àú¹Ðµµ ºÐ»ê È£½ºÆ®µéÀ̶ó¸é...ÀÌ·± °æ¿ì¿¡ Á¶Á¤¿¡ Å« °ï¶õÀ» °ÞÀ» °ÍÀÌ´Ù. µû¶ó¼, ¼ö½ÅÇÑ ¸ðµç ÆÐŶ¿¡ ´ëÇØ ¼ö½Å È®ÀÎ(ACKs)À» º¸³»´Â ´ë½Å, ¼ö½ÅÇÏÁö ¸øÇÑ ÆÐŶ¿¡ ´ëÇؼ¸¸ ¼ö½Å ºÒ·® ½ÅÈ£(NACKs)¸¦ º¸³»´Â ½ÄÀÇ ¾Ë°í¸®ÁòÀ» °³¹ßÇÑ´Ù. RFC 1458 ÀÌ ¸ÖƼij½ºÆ® ÇÁ·ÎÅäÄÝ ¿ä±¸»çÇ×À» Á¦¾ÈÇÏ°í ÀÖ´Ù.
¸ÖƼij½ºÆ® ÇÁ·ÎÅäÄÝ¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Çؼ³Àº ¹®¼ÀÇ ¹üÀ§¸¦ ³Ñ±â ¶§¹®¿¡ ´õ ÀÌ»ó ¼³¸íÇÏÁö ¾ÊÀ» °ÍÀÌÁö¸¸, ´ë½Å, ÇÁ·ÎÅäÄÝ À̸§°ú ÀڷḦ ã¾Æ º¼ ¼ö ÀÖ´Â ¿äÁ¡¸¸ ¤°í ³Ñ¾î°¡µµ·Ï ÇÏ°Ú´Ù. Real-Time Transport Protocol (RTP) Àº ºÐ»êÇü ¸ÖƼ¹Ìµð¾î ȸÀÇ(multi-partite multimedia conferences)¿Í °ü·Ã ÀÖÀ¸¸ç, Scalable Reliable Multicast (SRM) Àº wb (the distributed White-Board tool, see section ``Multicast applications'')°¡ »ç¿ëÇÑ´Ù. Uniform Reliable Group Communication Protocol (URGC) Àº Áß¾Ó ÁýÁᫎ Á¦¾î¿¡¼ ÀÚ·á ó¸®(transaction) °¡ ½Å·ÚÀûÀ̸ç Á¤¿¬È÷ ÀÌ·ç¾îÁú ¼ö ÀÖµµ·Ï µµ¿ÍÁØ´Ù. Muse ´Â MBone ¿¡¼ ´º½º¸¦ Àü¼ÛÇÒ ¼ö ÀÖµµ·Ï ƯÁ¤ ÇÁ·Î±×·¥¿ëÀ¸·Î °í¾ÈµÈ °ÍÀ̸ç, Multicast File Transfer Protocol (MFTP) Àº ¹®ÀÚ ±×´ë·Î ÆÄÀÏ Àü¼Û°úÁ¤ ȸÀÇ¿¡ Âü¿©ÇϵíÀÌ Âü¿© ÇÒ¼ö ÀÖµµ·Ï ÇØÁÖ´Â ÇÁ·ÎÅäÄÝÀÌ´Ù. Log-Based Receiver-reliable Multicast (LBRM) Àº ±â·Ï ¼¹ö(logging server) ·Î º¸³»Áö´Â ¸ðµç ÆÐŶÀ» ÃßÀûÇÏ¿© Àü¼ÛÃø¿¡ µ¥ÀÌÅ͸¦ ´Ù½Ã Àü¼ÛÇؾßÇÏ´ÂÁö ¾Æ´Ï¸é ÀÌ»ó ¾øÀÌ ¼ö½ÅµÇ¾ú´ÂÁö ¾Ë·ÁÁִ ƯÀÌÇÑ ÇÁ·ÎÅäÄÝÀÌ´Ù. ¶Ç ÇÑ°¡Áö, ¸ÖƼij½ºÆ® ÇÁ·ÎÅäÄÝÀÌ¸é¼ STORM (STructure-Oriented Resilient Multicast)À̶ó´Â Àç¹ÌÀÖ´Â À̸§À» °¡Áø ÇÁ·ÎÅäÄݵµ ÀÖ´Ù. À¥À» ã¾Æº¸¸é ÀÌ ¿Ü¿¡´Ù ¸¹Àº ¸ÖƼij½ºÆ® ÇÁ·ÎÅäÄÝÀÌ ÀÖÀ¸¸ç ¸ÖƼij½ºÆ®¸¦ ÀÌ¿ëÇØ »õ·Î¿î ÀϵéÀ» ¹úÀÌ·Á´Â Àç¹ÌÀÖ´Â ³»¿ëÀÇ ±Ûµéµµ ¸¹´Ù.(¿¹¸¦ µé¾î, ¸ÖƼij½ºÆ®¸¦ ÀÌ¿ëÇÑ À¥ ÆäÀÌÁö ÀÚµ¿ Àü¼Û °°Àº °Í)
¸ÖƼij½ºÆ® ÇÁ·ÎÅäÄÝ°£ÀÇ ½Å·Ú¼ººñ±³´Â http://www.tascnets.com/mist/doc/mcpCompare.htmlÀ» Âü°íÇ϶ó.
¸ÖƼij½ºÆ®¿Í °ü·ÃÇÑ Èï¹Ì·Î¿î ¸µÅ©µé°ú ÃֽŠÁ¤º¸(ÀÎÅÍ³Ý ÃʾÈ, RFC, ³í¹®, ¸µÅ©)°¡ °¡µæÇÑ ¾ÆÁÖ ÁÁÀº »çÀÌÆ®´Ù. http://research.ivv.nasa.gov/RMP/links.html
¿©±âµµ ÁÁÀº Á¤º¸°¡ ¸¹´Ù. http://hill.lut.ac.uk/DS-Archive/MTP.html
Katia ObraczkaÀÇ "Multicast Transport Protocols: A Survey and Taxonomy" ¶ó´Â ±ÛÀº °¢ ÇÁ·ÎÅäÄÝ¿¡ ´ëÇÑ °£´ÜÇÑ ¼³¸íÀ» ÇÏ°í ±â´É»ó Â÷ÀÌÁ¡À¸·Î ºÐ·ùÇÏ°í ÀÖ´Ù. ÀÌ ±ÛÀº IEEE Communications magazine, January 1998, vol. 36, No. 1. ¿¡µµ ½Ç·ÁÀÖ´Ù.