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Segment RoutingµÄ¿´·¨ºÍÊÖÒÕϵͳÔÚ2013ÄêÊ×´ÎÌá³ö £¬¶Ì¶ÌËÄÄê¼äÒѾ­»ñµÃÁËÒµ½çµÄÆÕ±éÖ§³Ö £¬²¢ÒѾ­ÔÚº£ÄÚÍâ¶¥¼¶ÔËÓªÉ̵ÄÍøÂçÖÐ×îÏÈÏÖʵ°²ÅÅ¡£Segment RoutingµÄԴ·ÓɺÍÎÞ×´Ì¬ÌØÕ÷ £¬Ê¹µÃÆä³ÉΪSDN/NFVÔÚIPÍøÂçÉÏÏÂÒ»²½Éú³¤µÄÒªº¦ÊÖÒÕ £¬Æä³¬´ó¹æÄ£×éÍøÄÜÁ¦Ò²ÊÇʵÏÖIPÍøÂç¶Ëµ½¶ËÔËÓªµ÷ÀíºÍÍøÂçÖØ¹¹µÄ»ù´¡¡£

 

Segment RoutingÊǼÌMPLSÖ®ºó £¬IPÁìÓò×îÖ÷ÒªµÄÁ¢Òì £¬»ñµÃÁËÒµ½çµÄÆÕ±éÖ§³Ö £¬²¢Öð½¥³ÉΪSDNµÄÖ÷Á÷ÍøÂç¼Ü¹¹±ê×¼¡£

 

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02 SRµÄ½µÉú

 

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Clarence FilsfilsÊÇSegment RoutingÊÖÒյķ¢Ã÷ÕߺÍÍÆ¶¯Õߣ»ÔÚ˼¿ÆÊÂÇéµÄ 20 Äê¼ä £¬Clarence Filsfils ÓµÓм«Æä¸»ºñµÄÁ¢Òì¡¢¹¤Òµ»¯¡¢Êг¡ÍƹãºÍÏÖʵ°²ÅÅÂÄÀú £¬Êܵ½È«ÇòÔËÓªÉÌ¡¢OTT ºÍ´óÐÍÆóÒµ¿Í»§µÄ×ðÖØºÍÐÅÈΡ£

 

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  • 2017Äê £¬Linux4.0Õýʽ°æ±¾×îÏÈÖ§³ÖSR
  • 2018Äê £¬PFC±ê×¼£ºPFC8402 £¬ÂäʵSRÊÖÒÕ

 

03 SR±¬·¢µÄÇý¶¯Á¦

 

 

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04 SRµÄÊÂÇé·½·¨

 

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SRµÄ×ö·¨×ÅʵÍêÈ«Ïàͬ £¬Ò»¸öprefix segment´ú±íÒ»¸ö»ú³¡´úÂë £¬±¨ÎÄÖеÄsegment´ú±í×ÅÐÐÀîÉϵıêÇ© £¬Ô´½ÚµãÖªµÀÊý¾Ý°üµÄÌØ¶¨ÒªÇó £¬Æ¾Ö¤´Ë±àÂëΪsegmentÁбí £¬Ñ¹È뱨ͷÖÐ £¬ÍøÂçÖÐµÄÆäËû×°±¸²»ÐèÒªÖªµÀ´ËÊý¾Ý°üµÄÌØ¶¨ÒªÇó £¬Ö»ÐèÒªÖªµÀ £¬Ôõô´¦Öóͷ£prefix segment¼´¿É¡£

 

 

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05 SRÏà¹Ø¿´·¨

 

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Segment Routingת·¢Æ½Ãæ

 

MPLSת·¢Æ½Ãæ

 

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Segment Routing¿ØÖÆÆ½Ãæ

 
 

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IGP Prefix-SID

 

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BGPÖÐʹÓÃ×ÔÁ¦µØÖ·´Ø address-family Label unicast

 

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