GA»Æ½ð¼×

¡°¼«¼ò¡±»ÀР¡¤ È«ÓòÖÇÁª Ø­ GA»Æ½ð¼×м«¼òÁ캽ÏÂÒ»´úÐ£Ô°Íø½¨Éè×êÑлá
date
Ô¤Ô¼Ö±²¥
ÎÞ¸Ð×¼Èë ÈËÎïͳ¹Ü Ø­ RG-SAM+5.X ÐÂÒ»´ú¸ßУAIÈÏ֤ƽ̨°ä²¼
date
Ô¤Ô¼Ö±²¥
GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾
²úÆ·
< ·µ»ØÖ÷²Ëµ¥
²úÆ·ÖÐÐÄ
²úÆ·
½â¾ö¹æ»®
< ·µ»ØÖ÷²Ëµ¥
½â¾ö¹æ»®ÖÐÐÄ
ÐÐÒµ
ºÏ×÷ͬ°é
·µ»ØÖ÷²Ëµ¥
Ñ¡ÔñÇøÓò/˵»°
GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾
GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾ GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾

RERP¼¼Êõ°×ƤÊé

GA»Æ½ð¼×ÍøÂçµÄÒÔÌ«Íø»¥»»»úÌṩ¶ÔRERPµÄÖ§³Ö£¬Äܹ»ÀûÓÃÓÚ¿í´ø½ÓÈëÍø£¬ÔÚ¶þ²ãÍøÂçÖÐÌṩ¶ÔÓÚµçÐż¶ÒµÎñµÄ¸ß¿¿µÃסÐÔºÍQOSµÄ±£ÏÕ¡£

  • GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾

    °ä²¼¹¦·ò£º2009-10-23

  • GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾

    µã»÷Á¿£º

  • GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾

    µãÔÞ£º

·ÖÏíÖÁ

GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾
GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾
GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾

ÎÒÏëÆÀÂÛ

    1 ý½é

    Ëæ×ÅÍòÕ×ÒÔÌ«Íø¼¼ÊõµÄ·É¿ì·¢Õ¹ÒÔ¼°ÀûÓõIJ»ÐÝÌáÉý£¬Ñ¡È¡ÐԼ۱ȼ«¸ßµÄÒÔÌ«Íø¼¼ÊõÀ´¹¹½¨´óÐÍµÄÆóÒµÍø¡¢³ÇÓòÍøÒѾ­³ÉΪһ¸ö²»³É·´¶ÔµÄÇ÷Ïò¡£ÔÚÕâÀà¹æÄ£´ó¡¢ÒµÎñ¶àµÄÍøÂç»·¾³ÀïÃæ£¬´«Í³µÄ¶à¼¶¼¶ÁªÊ½µÄÊ÷ÐÍÒÔÌ«Íø£¬ÔÚ¹ÊÕϸ´Ô­¹¦·ò¡¢±£»¤»úÔìÒÔ¼°¶Ô×é²¥ÀûÓõÄÖ§³Ö·½Ã滹´æÔڿ϶¨²»¼°£¬ÄÑÒÔÖ§³Ö¿í´øÊý¾ÝÍøÂçÓû§²»ÐÝ·¢Õ¹µÄÐèÒª¡£

    ÒÔÌ«»·Íø×÷ΪһÖÖ´óÐ͵Ļ·ÐÎÒÔÌ«Íø²¿Êð¼¼Êõ£¬½«¸ß¶ËµÄÍòÕ×Á´Â·¼¼ÊõºÍ¸ß»úÄÜ¡¢¸ß¿¿µÃסÐԵĻ·Íø×ÔÓúºÍ̸Ïà½áºÏ£¬½â¾öÁË´«Í³Êý¾ÝÍø±£»¤ÄÜÁ¦Èõ¡¢¹ÊÕϸ´Ô­¹¦·ò³¤µÈÎÊÌ⣬ÊǸ߶ËÍøÂ粿ÊðµÄÒ»ÖÖ³ÁÒªµÄ¼¼ÊõÑ¡ÔñºÍ½â¾ö¹æ»®¡£ 

    ÔÚ¶þ²ãÍøÂçÖУ¬¶ÔÓÚÍøÂç¿¿µÃסÐÔͨ³£Ñ¡È¡STPºÍ̸£¬STPºÍ̸ÊÇÓÉIEEE¿ª·¢µÄÒ»Öֳ߶ȵĻ·Íø±£»¤ºÍ̸£¬²¢µÃµ½¿í·ºÀûÓ㬵«ÏÖʵÀûÓÃÖÐÊܵ½ÍøÂç´óÓ×µÄÏÞ¶È£¬ÊÕÁ²¹¦·òÊÜÍøÂçÍØÆËÓ°Ïì¡£STPͨ³£ÊÕÁ²¹¦·òΪÃë¼¶£¬ÍøÂçÖ±¾¶½Ï´óʱÊÕÁ²¹¦·ò¸ü³¤£¬Ñ¡È¡RSTP/MSTP¹ÌÈ»Äܹ»Ï÷¼õÊÕÁ²¹¦·ò£¬µ«ÊǶÔÓÚ3G/NGNÓïÒôµÈ¸ß·þÎñÖÊÁ¿ÒªÇóµÄÒµÎñÒÀÈ»²»ÄÜÂú×ãÒªÇó¡£

    »·±£»¤¼¼ÊõÊÇÕë¶ÔÌØÊâµÄÒÔÌ«Íø»·ÐÎÍØÆË½á¹¹¼°¸ß¶ËÁ´Â·¼¼Êõ¶øÉè¼ÆµÄ£¬¿ÉÒÔΪÓû§Ìṩ50ºÁÃë¼¶µÄÔ˽»Ò×Îñ±£»¤ºÍ¼±¾ç¸´Ô­ÄÜÁ¦¡£ÒÔÌ«»·Íø±£»¤¼¼ÊõÔÚRFC3619(EAPs)ÖÐÓÐÒ»¸ö³õ²½µÄÃèÊö£¬µ«½ö½öÊÇ×÷Ϊһ¸ö²Î¿¼²Ý°¸£¬Ä¿Ç°Òµ½ç½öÓÐÉÙÊý³§ÉÌÌṩÁËÓйصIJúƷʵÏÖ¡£GA»Æ½ð¼×ÍøÂç»ùÓÚ¶ÔÍòÕ×ÒÔÌ«Íø¼¼ÊõµÄÉî¿ÌÀí½â£¬ÔÚRFC3619µÄ»ù´¡ÉÏ£¬×ÔÖ÷¿ª·¢ÁËRERPºÍ̸£¬²¢ÒÑÔÚGA»Æ½ð¼×ÍøÂçµÄRG-S8600¡¢RG-S9600µÈ¸ß¶ËϵÁл¥»»»úÉÏʵÏÖ¡£

    RERPÊÇÒ»¸öרÃÅÀûÓÃÓÚÒÔÌ«Íø»·µÄÁ´Â·²ãºÍ̸£¬ËüÔÚÒÔÌ«Íø»·ÖпÉÄÜÔ¤·ÀÊý¾Ý»·Â·ÒýÆðµÄ¹ã²¥·ç±©£»µ±ÒÔÌ«Íø»·ÉÏÒ»ÌõÁ´Â·¶Ï¿ªÊ±£¬ÄÜѸ¿ìÆôÓñ¸·ÝÁ´Â·ÒÔ¸´Ô­»·ÍøÉϸ÷¸ö½ÚµãÖ®¼äµÄͨѶͨ·¡£ºÍSTPºÍ̸Ïà±È£¬RERPºÍ̸ӵÓÐÍØÆËÊÕÁ²¿ìÂʿ죨µÍÓÚ50ms£© ºÍÊÕÁ²¹¦·òÓë»·ÍøÉϽڵãÊýÎ޹صÄÌØµã¡£

    2 RERP¸ù»ù¸ÅÏë

    2.1 ¸ù»ù¸ÅÏë

    RERPÓò£¨RERP Region£©

    ÔÚRERPÀïÃæ£¬Ò»¸öÓò¾ÍÊÇÒ»×éÅäÖÃÁËÒ»ÑùÓòÖµÇÒÏ໥Á¬Í¨µÄ»¥»»»úȺÌå¡£·ÖÆçÓòÖ®¼äͨ¹ýÒ»¸öÈ«¾ÖµÄÕûÊýÖ·´Î¨Ò»±êʶ£¬³ÆÎªÓò±êʶֵ¡£

    Ò»¸öÆëÈ«µÄRERPÓòÔ̺¬ÈçÏÂ×é³ÉÉí·Ö£º RERP»·£¬RERP½ÚÔìVLAN£¬Ö÷¿ØÉ豸£¬´«ÊäÉ豸£¬±¸·ÝÖ÷¿ØÉ豸ºÍÖ÷´Ó±ßÔµÉ豸¡£

    RERP»·£¨RERP Ring£©

    ÍøÂçÉ豸¼äÒÔ»·ÐÎÍØÆËͨ¹ýTrunk¿ÚÏνÓ£¬ÔÚÕâÖÖÍØÆËÀÿ̨É豸¶¼ÓÐÁ½¸ö¶Ë¿Ú½ÓÈëµ½»·¡£Ò»¸öRERPÓò£¬¿ÉÓÉÒ»¸ö»ò¶à¸öÕâÑùµÄ»·×é³É¡£ÔÚÒ»Óò¶à»·µÄÇé¿öÏ£¬ÎÒÃǽç˵ÆäÖÐÒ»¸öΪÖ÷»·£¬ÆäËüµÄΪ×Ó»·¡£RERP»·µÄ½ÇÉ«¿ÉÓÉÓû§Í¨¹ýÅäÖþö¶¨¡£

    RERP»·Í¬ÑùÓÉÒ»¸öÈ«¾ÖµÄÕûÊýÖ·´Î©Ò»±êʶ£¬³ÆÎª»·±êʶ¡£Ã¿¸öRERP»·¶¼ÊÇÆäµØµãµÄRERPÓòµÄÒ»¸ö²¿Ãŵ¥Ôª¡£RERPºÍ̸ÔÚRERP»·ÖÐÔË×÷¡£

    ÈçÉÏͼËùʾ£¬RERPÓòDomain1ÖÐÔ̺¬ÁËÁ½¸ö»·£¬Ò»¸öΪÖ÷»·Ring1£¬Ò»¸öΪ×Ó»·Ring2¡£ 

    RERP½ÚÔìVLAN£¨Control VLAN£©

     RERPµÄ½ÚÔìVLANÊÇÏà¶ÔÓÚÊý¾ÝVLANÀ´ËµµÄ¡£Êý¾ÝVLANÓÃÀ´´«ÊäÊý¾Ý±¨ÎÄ£»ÔÚRERPÖУ¬½ÚÔìVLANÖ»ÓÃÀ´´«ËÍRERPºÍ̸±¨ÎÄ¡£Ã¿¸öRERPÓòÖпÉÔ̺¬Á½ÖÖ½ÚÔìVLAN¡£

    Ò»ÖÖ½Ð×öÖ÷½ÚÔìVLAN£¬ÊÇÅäÖÃÔÚÖ÷»·ÖеÄ£¬ÓÐÇÒÖ»ÄÜÓÐÒ»¸ö¡£

    Ò»ÖÖ½Ð×Ó½ÚÔìVLAN£¬ÅäÖÃÔÚ×Ó»·ÖУ¬¸öÊýÓÉ×Ó»·µÄ¸öÊý¾ö¶¨¡£

    µ±È»£¬ÔÚµ¥»·µÄÍØÆËÖУ¬Ö»ÓÐÒ»¸ö½ÚÔìVLAN¼´¿É¡£Ö÷»·µÄRERPºÍ̸±¨ÎÄÔÚÖ÷½ÚÔìVLANÖд«²¼£¬×Ó»·µÄRERPºÍ̸±¨ÎÄÔÚ×Ó½ÚÔìVLANÖд«²¼¡£

    ÿ̨É豸½ÓÈëÒÔÌ«Íø»·µÄËùÓÐRERP¶Ë¿Ú¶¼±ØÐëÊôÓÚ½ÚÔìVLAN£¬²¢ÇÒÒ²Ö»ÓнÓÈëµ½»·ÖеĶË̸·æÄÜÊôÓÚRERP½ÚÔìVLAN¡£RERP½Ó¿ÚµÄÀàÐͱØÐëÊÇTrunk¿Ú£¬ÆäNative VLANÐèΪÏàÓ¦»·µÄ½ÚÔìVLAN¡£

    »¹Ðè³ö¸ñÒª°ÑÎȵÄÊÇ£¬ÔÚ¶©½»»·ÖУ¬Ö÷»·µÄRERP¶Ë¿Ú¼ÈÊôÓÚÖ÷½ÚÔìVLANÓÖÊôÓÚ×Ó½ÚÔìVLAN¡£¶ø×Ó»·µÄRERP¶Ë¿ÚÖ»ÊôÓÚ×Ó½ÚÔìVLAN¡£ÈçͼËùʾ£¬Ö÷»·µÄ½ÚÔìVLANΪVLAN2£¬×Ó»·µÄ½ÚÔìVLANΪVLAN3£¬¶Ë¿ÚÅÔµÄÊý×Ö2¡¢3¾Í°µÊ¾Á˶˿ÚËùÊôµÄVLAN¡£Ö÷»·µÄRERP¶Ë¿ÚͬÊôÓÚVLAN2ºÍVLAN3¡£ÕâÑù£¬Ö÷»·¾ÍÄÜΪ×Ó»·ÌṩÁ½Ìõ±¸·ÝÁ´Â·¡£Ò»ÌõÊÇÖ÷»·Óë×Ó»·¶©½»µÄ¹«¹²Á´Â·£»Ò»ÌõÊÇÖ÷»·Éϵķǹ«¹²Á´Â·¡£ÔÚË«»·½¡È«µÄÇé¿öÏ£¬×Ó»·µÄ±¨ÎÄÊÇͨ¹ý¹«¹²Á´Â·´«ÊäµÄ¡£Ö÷»·Äܹ»¿´×öÊÇ×Ó»·µÄÒ»¸öÂß¼­½Úµã£¬×Ó»·µÄ±¨ÎÄÄܹ»Í¨¹ýÖ÷»·Í¸´«£»¶øÖ÷»·µÄ±¨ÎÄÖ»ÄÜÔÚÖ÷»·Öд«²¼¡£

    Êý¾ÝVLANÄܹ»Ô̺¬RERP¶Ë¿Ú£¬Ò²Äܹ»Ô̺¬·ÇRERP¶Ë¿Ú¡£

    ´Ë±í£¬·ÖÆçÓÚÊý¾ÝVLANµÄÊÇ£¬½ÚÔìVLANµÄSVI½Ó¿ÚÉϲ»ÔÊÐíÅäÖÃIPµØÖ·¡£

   Ö÷¿ØÉ豸£¨Master£© 

    Ö÷¿ØÉ豸ÊÇRERP»·µÄÖØÒªÉ豸£¬²»Ö»ÓÐÕÆ¹ÜRERP»·µÄÍØÆË׳ʵÐÔµÄ̽²â£¬»¹ÒªÕƹÜÔÚÍØÆË±ä¶¯ºóÌáÒé»·µÄÍØÆËÐÅÏ¢¸üС£Ã¿¸öRERP»·ÓÐÇÒÖ»ÓÐÒ»¸öÖ÷¿ØÉ豸¡£Èçͼ£ºÖ÷»·ºÍ×Ó»·¸÷ÓÐÒ»¸öÇÒÖ»ÓÐÒ»¸öÖ÷¿ØÉ豸¡£

    Ö÷¿ØÉ豸ÊÇ»·Íø½¡È«¼ì²â»úÔìµÄÌáÒéÕß¡£Ö÷¿ØÉ豸µÄÖ÷¶Ë¿ÚÖÜÆÚÐԵط¢ËÍHello½¡È«¼ì²â±¨ÎÄ£¬Ë³´Î¾­¹ý»·Éϵĸ÷¸ö´«ÊäÉ豸£¬ÈôÊÇÖ÷¿ØÉ豸µÄ´Ó¶Ë¿ÚÄÜÊÕµ½¸Ã½¡È«Ì½²â±¨ÎÄ£¬ÔòÒÔΪ»·ÍøÁ´Â·ÆëÈ«£»´Ëʱ£¬Ö÷¿ØÉ豸»á½«×Ô¼ºµÄ´Ó¶Ë¿Ú×èÈû£¬Ô¤·ÀÊý¾Ý±¨ÎÄÔÚ»·ÐÎÍØÆËÉÏ´«²¼ÒýÆð¹ã²¥»·Â·£»¶øÈôÊÇÔڹ水¹¦·òÄÚ£¬ÊÕ²»µ½¸Ã¼ì²â±¨ÎÄ£¬Ôò×¢Ã÷»·ÍøÁ´Â·³öÏÖ¹ÊÕÏ¡£Ö÷¿ØÉ豸½«Ê¢¿ªÆä´Ó¶Ë¿Ú£¬ÒÔ±£ÕÏ»·ÍøÉϸ÷½ÚµãͨѶ²»±»ÖжÏ¡£

    ´«ÊäÉ豸£¨Transit£©

    ´«ÊäÉ豸Ҳ³ÆÎªÊÜ¿ØÉ豸¡£RERP»·ÉϳýÖ÷¿ØÉ豸±íµÄÆäËüËùÓÐÉ豸¶¼Äܹ»ÒÔΪÊÇ´«ÊäÉ豸£¨±¸·ÝÖ÷¿ØÉ豸¡¢Ö÷´Ó±ßÔµÉ豸¶¼Äܹ»¿´×öÊÇÌØÊâµÄ´«ÊäÉ豸£©¡£´«ÊäÉ豸¿úÊÓÖ÷¿ØÉ豸µÄ̽²â±¨ÎÄ£¬²¢ÔÚ±¾»úÁ´Â·²úÉú±ä¶¯Ê±¹«¸æÖ÷¿ØÉ豸£¬ÓÉÖ÷¿ØÉ豸À´¾ö²ßÈôºÎ´¦Öá£

    µ±´«ÊäÉ豸¼ì²âµ½½ÓÈë»·µÄ¶Ë¿Ú£¨Ö÷¶Ë¿Ú»ò´Ó¶Ë¿Ú£©²úÉúÁ´Â·¹ÊÕÏDownµôʱ£¬´«ÊäÉ豸¾Í»áͨ¹ý½ÓÈë»·µÄ½¡È«¶Ë¿Ú·¢ËÍLink-up±¨ÎÄ֪ͨÖ÷¿ØÉ豸¡£µ±Á´Â·¸´Ô­£¬´Ëʱ£¬´«ÊäÉ豸½ÓÈë»·µÄÁ½¸ö¶Ë¿Ú¶¼Äܹ»´¦ÓÚUp״̬£¬µ«¸´Ô­¶Ë¿Ú²¢²»Ö±½Ó´ÓDown״ֱ̬½ÓǨ»ØUp״̬£¬¶øÊÇÏÈ×èÈûÆä¸Õ¸ÕUpµÄ¶Ë¿Ú¡£ÓÉÓÚµ±´«Êä½ÚµãµÄ¶Ë¿Ú¸´Ô­µÄ˲¼ä£¬Ö÷¿ØÉ豸²¢²»ÄܶÙʱͨ´ïÆäÁ´Â·µÄ¸´Ô­£¬Æä´Ó¶Ë¿Ú»¹´¦ÓÚת·¢×´Ì¬¡£ÈôÊÇ´Ëʱµ±¼´½«´«Êä½ÚµãµÄ¸´Ô­¶Ë¿ÚǨáãµ½Up״̬£¬ÊƱØÔì³É±¨ÎÄÔÚ»·ÍøÉÏÐγɹ㲥»·Â·¡£Òò¶ø£¬ÏȽ«´«Êä½ÚµãµÄ¸´Ô­¶Ë¿ÚÁÙʱÖÃΪBlock״̬¡£Ö±µ½ÆäÊÕµ½Ö÷¿ØÉ豸·¢Ë͵ÄFlush±¨ÎÄ»òÔÚFail Timer³¬Ê±ºó£¬¶Ë̸·æÄÜ´ÓBlock״̬ת»»³ÉForwarding״̬¡£

    ±¸·ÝÖ÷¿ØÉ豸£¨Backup£©

    ±¸·ÝÖ÷¿ØÉ豸ÊÇRERP»·ÖÐÌØÊâµÄ´«ÊäÉ豸¡£ºÍÆäËü´«ÊäÉ豸µÄÇø±ðÔÚÓÚ£¬ÈôÊDZ¸·ÝÖ÷¿ØÉ豸ÔÚÒ»°´¹¦·ò£¨RERPµÄʧЧ¹¦·ò¼´Fail Timer£¬Í¨³£µÅ×ÚÈý±¶µÄHello Timer£©ÄÚûÓмì²âµ½Ö÷¿ØÉ豸·¢³öµÄHello±¨ÎÄ£¬ÔòÒÔΪÖ÷¿ØÉ豸ʧЧ£¬²¢×ÔÉíÉý¼¶ÎªÖ÷¿ØÉ豸¡£Í¬Ê±Í¨¹ýHello±¨ÎÄ·î¸æ»·Ä򵀮äËü´«ÊäÉ豸¸üÐÂÖ÷¿ØÉ豸µÄÐÅÏ¢¡£±¸·ÝÖ÷¿ØÉ豸Çл»ÎªÖ÷¿ØÉ豸ºó£¬ÈôÊÇÓÖÊÕµ½ÁËÔ­ÓÐÖ÷¿ØÉ豸·¢³öµÄ±¨ÎÄ£¬Ôò½«½ÚÔìȨ½»¸øÔ­ÓеÄÖ÷¿ØÉ豸£¬×ÔÉí½µ¼¶Îª±¸·ÝÖ÷¿ØÉ豸¡£

    Óû§Äܹ»ËÁÒâÖ¸¶¨Ä³Ì¨´«ÊäÉ豸Ϊ±¸·ÝÖ÷¿ØÉ豸¡£Ã¿¸ö»·×î¶à¿ÉÅäÖÃÒ»¸ö±¸·ÝÖ÷¿ØÉ豸¡£Ö÷±ßÔµÉ豸ºÍ´Ó±ßÔµÉ豸£¨Primary-edge &Secondary-edge£©

    ¶©½»»·ÖУ¬Á½»·¶©½»±ØÓÐÁ½¸ö½»µã¡£Òò¶ø£¬×Ó»·ÓëÖ÷»·¶©½»£¬Ò²´æÔÚÁ½¸ö½»µã¡£ÎÒÃǽç˵ÆäÖÐÒ»¸öΪ×Ó»·Ö÷±ßÔµÉ豸£¬ÁíÒ»¸ö¼´Îª×Ó»·´Ó±ßÔµÉ豸¡£¶ÔÖ÷´Ó±ßÔµÉ豸µÄÅäÖÃûÓÐÌØÊâµÄÒªÇó£¬Ö»ÓÐÄÜÔÚÅäÖÃÉÏÇø±ð¿ªÕâÁ½¸ö½ÇÉ«¾ÍºÃ¡£

    ÈçͼËùʾ£ºÆäÖÐS3ÊÇ×Ó»·µÄÖ÷±ßÔµÉ豸£¬S4ÊÇ´Ó±ßÔµÉ豸É豸¡£ÄúÒ²Äܹ»ÅäÖÃS4Ϊ×Ó»·Ö÷±ßÔµÉ豸£¬S3Ϊ×Ó»·Îª´Ó±ßÔµÉ豸¡£

    Ö÷´Ó±ßÔµÉ豸ҲÊÇÌØÊâµÄ´«Êä½Úµã¡£Æä¶Ë¿Ú״̬Ǩáã¸ù»ùÓë´«ÊäÉ豸һÑù¡£ÔÚÖ÷»·ÉÏ£¬Ëü×öΪͨ³£µÄ´«Êä½Úµã£»µ«¶ÔÓÚ×Ó»·À´Ëµ£¬Ö÷´Ó±ßÔµÉ豸½Ï´«Êä½ÚµãÌØÊ⣬Ëü¼ç¸º×ÅÌæ×Ó»·²é³­Ö÷»·ÆëÈ«ÐԵŤ×÷¡£Ö÷±ßÔµÉ豸ºÍ´Ó±ßÔµÉ豸ÊÇÖ÷»·ÉÏ×Ó»·ÆëÈ«ÐÔ¼ì²â»úÔìµÄÁ½¸öÖ÷Ìå¡£Ö÷±ßÔµÉ豸ÊÇ»úÔìµÄÌáÒéÕߣ¬ÓÉ´Ó±ßÔµÉ豸ÅжÏÖ÷»·µÄÆëÈ«ÐÔ²¢¹«¸æ¸ø×Ó»·µÄÖ÷¿ØÉ豸£¬½øÐÐÏàÓ¦²Ù×÷¡£ÕâÒ»»úÔ콫±ÉÈËÎÄÖоßÌå½éÉÜ¡£

    Ö÷¶Ë¿ÚºÍ´Ó¶Ë¿Ú£¨Primary-port&Secondary-port£©

    »·ÉÏÿ̨É豸±ØÐëÅäÖÃÒ»¶Ô¶Ë¿Ú½ÓÈëÖ¸¶¨»·£¬ÆäÖÐÒ»¸öΪÖ÷¶Ë¿Ú£¬Ò»¸öΪ´Ó¶Ë¿Ú¡£¶Ë¿ÚµÄ½ÇɫҲÓÉÓû§µÄÅäÖþö¶¨¡£Ö÷¿ØÉ豸µÄÖ÷´Ó¶Ë¿ÚÔÚÖ°ÄÜÉÏÊÇÓÐÇø´ËÍ⣬¶ø´«ÊäÉ豸ºÍ±¸·ÝÖ÷¿ØÉ豸µÄÖ÷´Ó¶Ë¿ÚÊÇûÓÐÈκÎÇø´ËÍâ¡£

    Ö÷¿ØÉ豸µÄÖ÷¶Ë¿ÚÖÜÆÚÐԵط¢ËÍ»·Íø½¡È«¼ì²âHello±¨ÎÄ£¬ÈôÊÇÄÜ´ÓÆä´Ó¶Ë¿ÚÉÏÊÕµ½¸Ã±¨ÎÄ£¬Ôò×¢Ã÷Ö÷¿ØÉ豸µØµã»·Â·ÊÇÆëÈ«µÄ£¬Òò¶ø±ØÒª×èÈûÆä´Ó¶Ë¿Ú£¬Ô¤·ÀÊý¾Ý»·Â·ÒýÆð¹ã²¥·ç±©£»¶øÈôÊÇÔڹ水¹¦·òÄÚ£¬ÊÕ²»µ½¸Ã¼ì²â±¨ÎÄ£¬Ôò×¢Ã÷ÆäµØµã»·ÍøÁ´Â·³öÏÖ¹ÊÕÏ¡£Ö÷¿ØÉ豸½«ÆÌ¿ªÆä´Ó¶Ë¿Ú£¬ÒÔ±£ÕÏ»·ÍøÉϽڵãµÄÏ໥ͨѶ¡£

    ȱʡÇé¿öÏ£¬µ±ÆôÓÃRERP£¬Ö÷¿ØÉ豸µÄÖ÷´Ó¶Ë¿Ú¾ùUpʱ£¬Ä¬ÈϽ«´Ó¶Ë¿ÚÖÃÓÚBlock״̬£¬Ô¤·À»·Â·¡£¶ø·ÇÖ÷¿ØÉ豸µÄÖ÷´Ó¶Ë¿ÚUpʱ£¬¾ùĬÈÏ´¦ÓÚForwarding״̬¡£

    ¹²Ïí¶Ë¿ÚºÍ×Ó¶Ë¿Ú(Shared-port&Sub-port)

    Ö÷´Ó±ßÔµÉ豸½ÓÈëµ½×Ó»·µÄÁ½¸ö¶Ë¿ÚÖУ¬Ò»¸öΪ¹²Ïí¶Ë¿Ú£¬Ò»¸öΪ×Ӷ˿ڡ£ÆäÖй²Ïí¶Ë¿ÚÊÇÖ÷´Ó±ßÔµÉ豸Ö÷»·ºÍ×Ó»·¹«¹²Á´Â·ÉϵĶ˿Ú¡£¶ø×Ó¶Ë¿ÚÊÇÖ÷´Ó±ßÔµÉ豸ֻ½ÓÈë×Ó»·µÄ¶Ë¿Ú¡£ÈçͼËùʾ£ººìɫԲµã±ê×¢µÄÊǹ²Ïí¶Ë¿Ú£»À¶É«Ô²µã±ê×¢µÄÊÇ×Ӷ˿ڡ£

    ÔÚ¸ÅÏëÉÏ£¬ÎÒÃǰѹ²Ïí¶Ë¿Ú¿´×öÊÇÖ÷»·ÉϵĶ˿Ú£¬ÊôÓÚÖ÷»·µÄÒ»²¿ÃÅ¡£ÏàÓ¦µÄ£¬¹«¹²Á´Â·Ò²¿´×öÊÇÖ÷»·ÉϵÄÁ´Â·£¬²»°ÑËüÒÔΪÊÇ×Ó»·µÄÒ»²¿ÃÅ¡£Òò¶ø£¬¹«¹²Á´Â·×´Ì¬±ä¶¯µÄLink_upºÍLink_down±¨ÎÄÖ»ÔÚÖ÷»·ÄÚ¹«¸æ£¬ÈÃÖ÷»·µÄÖ÷¿ØÉ豸ͨ´ï¡£

     2.2 RERPºÍ̸±¨ÎÄ

     2.2.1 RERPºÍ̸±¨ÎÄÀàÐÍ
 

±¨ÎÄÀàÐÍ

±¨ÎļòÊö

Hello

»·Íø½¡È«¼ì²â±¨ÎÄ¡£ÓÉÖ÷¿ØÉ豸µÄÖ÷¶Ë¿Ú·¢³ö£¬Ö÷¿ØÉ豸µÄ´Ó¶Ë¿Ú½Ó¹Ü¡£ÓÃÀ´¼ì²â»·Â·µÄÆëÈ«ÐÔ¡£

Link_up

Á´Â·¸´Ô­±¨ÎÄ¡£ÓÉÓëËù¸´Ô­Á´Â·Ö±Á¬µÄ´«ÊäÉ豸£¨Ô̺¬±¸·ÝÖ÷¿ØÉ豸£©¡¢±ßÔµÉ豸»ò´Ó±ßÔµÉ豸ÌáÒ飬֪ͨÖ÷¿ØÉ豸»·Â·ÉÏÓÐÁ´Â·¸´Ô­¡£

Link_down

Á´Â·Öжϱ¨ÎÄ¡£ÓÉÓë¹ÊÕÏÁ´Â·Ö±Á¬µÄ´«ÊäÉ豸£¨Ô̺¬±¸·ÝÖ÷¿ØÉ豸£©¡¢±ßÔµÉ豸»ò´Ó±ßÔµÉ豸ÌáÒ飬֪ͨÖ÷¿ØÉ豸»·Â·ÉÏÓÐÁ´Â·ÖжÏ£¬»·Íø±»·ÛËé¡£

Flush

ˢб¨ÎÄ¡£ÓÉÖ÷¿ØÉ豸ÌáÒ飬֪ͨ·ÇÖ÷¿ØÉ豸¸üи÷×ÔMACµØÖ·±í¡£

Edge_hello

±ßÔµ½¡È«¼ì²â±¨ÎÄ¡£¶©½»»·ÖУ¬ÓÉÖ÷±ßÔµÉ豸ÌáÒ飬´Ó±ßÔµÉ豸½Ó¹Ü¡£ÓÃÀ´Ô®ÊÖ×Ó»·¼ì²âÖ÷»·»·Â·µÄÆëÈ«ÐÔ¡£

Major_fail

Ö÷»·¹ÊÕÏ֪ͨ±¨ÎÄ¡£¶©½»»·ÖУ¬ÓÉ´Ó±ßÔµÉ豸ÌáÒ飬×Ó»·µÄÖ÷¿ØÉ豸½Ó¹Ü¡£µ±Ö÷»·Ê§Ð§Ê±£¬ÓÃÓÚ¹«¸æ×Ó»·£¬Ö÷»·µÄ¹«¹²Á´Â·ºÍÖÁÉÙÒ»ÌõµÄ·Ç¹«¹²Á´Â·¹ÊÕÏ¡£

Major_resume

Ö÷»·¹ÊÕϸ´Ô­Í¨Öª±¨ÎÄ¡£¶©½»»·ÖУ¬ÓÉ´Ó±ßÔµÉ豸ÌáÒ飬×Ó»·µÄÖ÷¿ØÉ豸½Ó¹Ü¡£ÓÃÓÚ¹«¸æ×Ó»·£¬Ö÷»·µÄ¹«¹²Á´Â·»ò·Ç¹«¹²Á´Â·ÖÐÖÁÉÙÓÐÒ»ÕßÒѾ­¸´Ô­£¬¼´×Ó»·ÔÚÖ÷»·ÉϵÄͨ·ÒѾ­¸´Ô­¡£

Sub_complete

¶Ë¿Ú״̬Ťת֪ͨ±¨ÎÄ¡£¶©½»»·ÖУ¬ÓÉ×Ó»·Ö÷¿ØÉ豸ÊÕµ½Major_resum±¨ÎĵÄÄǸö¶Ë¿Ú·¢³ö£¬´Ó±ßÔµÉ豸½Ó¹Ü¡£ÓÃÀ´¹«¸æ´Ó±ßÔµÉ豸ÆÌ¿ª×èÈûµÄ×Ӷ˿ڡ£

    2.2.2 RERPºÍ̸±¨ÎÄÌåʽ 

DES MAC£¨6B£©

SRC MAC£¨6B£©

802.1Q£¨4B£©

Length/Type(2B)

Protocol(2B)

Version

Msg-Type

Length(2B)

Regin ID

Ring ID

Ctrl VLAN ID£¨2B£©

Bridge ID(2B)

Bridge ID(4B)

Role(2B)

Hello Timer(2B)

Fail Timer(2B)

shared_port_state£¨2B£©

shared_port_state£¨2B£©

 

    ºÍ̸±¨Îĸ÷×Ö¶ÎÔ¢ÒâÈçÏ£º

    DES MAC: ֵΪ˽ÓÐ×é²¥µØÖ·01d0.f800.0003¡£

    SRC MAC£º±¾»úÇŵØÖ·¡£

    Length/Type: ÒÔÌ«ÍøºÍ̸ÀàÐÍ£º0x0788£¬°µÊ¾ÎÒ˾µÄ˽ÓÐÒÔÌ«ÍøºÍ̸×å¡£

    Protocol£ºÖµÎª3¡£

    Version£ºÄ¿Ç°¸ÃֵΪ1¡£

    Type£º Öµ0°µÊ¾Master-hello±¨ÎÄ£¬1°µÊ¾Link_up±¨ÎÄ£¬2°µÊ¾Link_down±¨ÎÄ£¬3°µÊ¾flush±¨ÎÄ,4°µÊ¾Edge_hello£¬5°µÊ¾Major_fail±¨ÎÄ¡£

    Length£º RERPºÍ̸±¨Îij¤¶È¡£

    Region ID£º ÓòÏóÕ÷¡£

    Ring ID: »·ÏóÕ÷¡£

    Ctrl Vlan ID£º ¸ÃÓòÄÚ½ÚÔìvlanµÄid

    Bridge ID£º ·¢Ë͸ñ¨ÎĵÄÇÅID¡£

    Role£º 0°µÊ¾Master£¬1°µÊ¾Backup£¬2°µÊ¾Transit£¬3°µÊ¾primary-edge,4°µÊ¾secondary-edge¡£

    Hello Timer£º MasterµÄHello¾àÀ빦·ò¡£Ä¬ÈÏÊÇ1S¡£

    Fail Timer£º Helloʧ°ÜµÄ¹¦·ò¡£Fail Timer=Hello Timer×Max Timeout£¬Õâ¸öÖµ¶ÔbackupÒ²ÓÐЧ¡£

    shared_port_state£º¹«¹²Á´Â·×´Ì¬±êÖ¾¡£

    3 RERP¹¤×÷µÀÀí 

    ÕâÀïÎÒÃǾÙÒ»¸öÀý×ÓÀ´×¢Ã÷RERPµÄ¹¤×÷µÀÀí£¬ÈçÉÏͼËùʾ£¬Îą̊É豸¶¼ÊÇÖ÷ÌâÒÔÌ«ÍøÉ豸£¬ËüÃÇ×é³ÉÒ»¸ö»·ÐεÄÖ÷Ìâ»·Íø(Ring)¡£ÔÚÕâÑùµÄÒ»¸öÍØÆËÀÿ̨É豸½öÓÐÁ½¸ö¶Ë¿Ú½ÓÈëÕâ¸ö»·¡£ÕâÑùµÄÒ»¸ö»·ÎÒÃǽ«Æä³ÆÎªÒ»¸ö Region£¬²¢ÓÃÒ»¸öÕûÊýÖ·´Î¨Ò»±êʶ(¼´Óò±êʶֵ)¡£ 

    ÿ¸öRegionÖ»ÔÊÐíÖ¸¶¨Ò»Ì¨Master£¬Ò»Ì¨Backup£¬ÆäÓàÉ豸¾ùΪTransit¡£RegionÖеÄÿ̨É豸¶¼±ØÐëÅäÖÃÓò±êʶֵºÍcontrol vlan£¬²¢Ö¸¶¨ÏàÓ¦µÄPrimary PortºÍSecondary Port¡£ 

    ÏÂÃæ·ÖÒÔϼ¸ÖÖ״̬±ðÀë½øÐнéÉÜ£º 

    MasterµÄRegion½¡È«¼ì²â

    »·Â·µÄ×è¶Ï

    Á´Â·ÖжÏ

    Á´Â·¸´Ô­

    É豸Òì³£¼ì²â

    MasterʧЧ¼ì²â

    3.1 Master£¨Ö÷¿ØÉ豸£©µÄRegion½¡È«¼ì²â 

    ÈçͼËùʾ£¬Master¶¨ÆÚ´ÓPrimary PortÏòRegion·¢ËÍRERP Hello±¨ÎÄÀ´¼ì²âÁ´Â·½¡È«Çé¿ö£¬ÈôÊÇRegionÖеÄËùÓÐÁ´Â·¶¼Êǽ¡È«µÄ£¬Ôò¸Ã±¨ÎÄ»áÔÚMasterµÄSecondary Port½Ó¹Üµ½¡£

    3.2 »·Â·µÄ¹ÊÕÏ 

    ÔÚÕý³£Çé¿öÏ£¬Masterͨ¹ý½«Secondary Port×èÈû£¬Ê¹µÃËùº±¼û¾ÝvlanµÄÊý¾ÝÔڸö˿ÚÉϲ»»á±»×ª·¢£¬´Ó¶øÄܹ»¼ô³ýÕû¸ö»·ÍøÖеĶþ²ã»·Â·¡£

    3.3 Á´Â·ÖжϠ

    µ±»·ÍøÖÐijÌõÁ´Â·³öÏÖ¹ÊÕÏ£¬ºÃ±È˵Transit1É豸ºÍTransit2É豸¼äµÄÏß·Öжϵô£¬´ËʱTransit1ºÍTransit2³ÇÊмø±ðµ½Ïß·ÖжϵÄÇé¿ö(Ïß·DOWN)¡£Transit1»áͨ¹ýÁíÒ»¸ö½¡È«¶Ë¿ÚµÄControl VlanÏòMasterµÄSecondary·¢ËÍÒ»¸öÁ´Â·LINK DOWNÐÅÏ¢¡£Transit2Ҳͨ¹ýÁíÒ»¸ö½¡È«¶Ë¿ÚµÄControl VlanÏòMasterµÄPrimary Port·¢ËÍÒ»¸öÁ´Â·LINK DOWNÐÅÏ¢¡£ 

    MasterÔÚÊÕµ½LINK DOWNÐÅÏ¢ºó½«¶Ïµ××Ó»ú±£ÁôµÄµÄÊý¾ÝVLAN ÓйصĶþ²ãת·¢ÐÅÏ¢ºÍÈý²ãµÄIPת·¢ÐÅÏ¢£¬ÒÔ±ã³Áнø½¨ÐµĵØÖ·ÐÅÏ¢¡£Í¬Ê±£¬Master»¹½«Ïò»·Â··¢ËÍFLUSH NOW±¨ÎÄ£¬Í¨ÖªËùÓеÄTransitÉ豸¶Ï¸ùËùº±¼û¾ÝVLANÓйصĶþ²ãת·¢ÐÅÏ¢ºÍÈý²ãµÄIPת°ä·¢£¬Í¬Ê±½«SecondaryµÄ×èÈû״̬¸´Ô­Îª×ª·¢×´Ì¬£¬ÊµÏÖÁ´Â·µÄÇл»¡£

    3.4 Á´Â·¸´Ô­ 

    µ±»·ÍøµÄÖжÏÁ´Â·¸´Ô­Ê±£¬ºÃ±È˵Transit1ºÍTransit2¼äµÄÖжÏÏß·ÓÖ¸´Ô­ÏνÓ(Ïß·UP)¡£´ËʱTransit1ºÍTransit2³ÇÊн«ÏνÓÔÚÕâÌõ¸Õ¸´Ô­µÄÁ´Â·Á½¶ËµÄ¶Ë¿ÚÉèÖóÉһʱ×èÈû״̬£¬²»ÔÊÐíת·¢ÈκÎÊý¾ÝvlanµÄ±¨ÎÄ£¬¶øºóËüÃǶ¼Í¨¹ý֮ǰ½¡È«µÄ¶Ë¿ÚÏòMaster·¢ËÍÁ´Â·LINK UP¹«¸æ¡£ 

    MasterÊÕµ½LINK UP¹«¸æºó½«Secondary Port³ÁÐÂÉèÖóÉ×èÈû״̬£¬¶øºóMaster»áͨ¹ýPrimary PortºÍSecondary PortÏòRegion·¢ËÍFLUSH NOW±¨ÎĹ«¸æRegionÖеĸ÷¸öTransit¶Ï¸ùËùº±¼û¾ÝVLANÖеĶþ²ãµØÖ·±íÐÅÏ¢ºÍÈý²ãµÄIPת°ä·¢¡£Transit1ºÍTransit2Á½Ì¨É豸ÔÚÊÕµ½MasterµÄFLUSH NOW±¨Îĺ󣬳ýÁ˶ϸùËùº±¼û¾ÝVLANÄڵĶþ²ãµØÖ·±íÐÅÏ¢ºÍÈý²ãµÄIPת°ä·¢±í£¬Í¬Ê±½«´¦ÓÚһʱ×èÈûµÄ¶Ë¿Ú¸´Ô­³Éת·¢×´Ì¬¡£

    3.5 É豸Òì³£¼ì²â

    Masterͨ¹ýPrimary Port¶¨ÆÚÏòËùÊôRegion·¢ËÍHELLO±¨ÎÄ¡£ÈôÊÇMasterµÄSecondary PortûÓÐÊÕµ½Primary Port·¢³öµÄHELLO±¨ÎÄ£¬ÔòÒÔΪ»·Â·ÉϵÄijЩÁ´Â·³öÏÖÁËͨѶ¹ÊÕÏ¡£´ËʱMaster½«×öÒÔÏÂʼþ£º 

    1. ¶Ï¸ù×ÔÉíµÄÊý¾ÝVLANÓйصĶþ²ãµØÖ·±íÐÅÏ¢ºÍÈý²ãµÄIPת°ä·¢¡£

    2. ÏòËùÊôRegion·¢ËÍFLUSH NOW±¨ÎÄ£¬Í¨ÖªÓòÉÏËùÓеÄÊÜ¿ØÉ豸¶Ï¸ùËùº±¼û¾ÝVLANÓйصĶþ²ãת°ä·¢ÐÅÏ¢ºÍÈý²ãת·¢ÐÅÏ¢¡£   

    3. ½«Secondary PortµÄ×èÈû״̬¸ÄΪת·¢×´Ì¬¡£

    ¶øµ±MasterµÄSecondary PortÔÙ´ÎÊÕµ½Primary Port·¢³öµÄHELLO±¨Îĺ󣬶Ùʱ½«Á¥Êô¿ÚµÄ״̬ÖÃΪ×èÈû£¬²¢ÏòRegion·¢ËÍFLUSH NOW±¨ÎĹ«¸æ¸÷¸öTransit¶Ï¸ùËùº±¼û¾ÝVLANÖеĶþ²ãµØÖ·±íÐÅÏ¢ºÍÈý²ãµÄIPת°ä·¢¡£

3.6 Master£¨Ö÷¿ØÉ豸£©Ê§Ð§¼ì²â

    Óû§Äܹ»Ö¸¶¨Ä³Ì¨TransitÉ豸ΪBackup¡£ÈôÊÇBackupÔÚÒ»°´¹¦·òÄÚûÓмì²âµ½Master·¢³öµÄHELLO±¨Îĺ󣬽«ÒÔΪMasterʧЧ£¬Í¬Ê±×Ô¶¯½«×Ô¼ºÉý¼¶ÎªMaster£¬²¢Í¨¹ýHello±¨ÎÄ·î¸æRegionÄ򵀮äËüTransitÉ豸¸üÐÂMasterÐÅÏ¢¡£ 

    BackupÇл»ÎªMasterºó£¬»á¼´¿Ì½«´Ó¶Ë¿Ú×èÈû£¬Ô¤·À¿ÉÄܵĻ·Â·³öÏÖ¡£ÓÉÓÚMasterʧЧÓжàÖÖÔ­Òò£¬Ô̺¬£ºMasterÁ½¸ö¶Ë¿ÚµÄÁ´Â·¶ÏÁÑ¡¢Master¶þ²ã»¥»»Òì³£¡¢Master¶þ²ã»¥»»Õý³£µ«Èí¼þÒì³£ÎÞ·¨·¢³öHello±¨ÎÄ¡£ÔÚǰÁ½ÖÖÇé¿öÏ£¬ÓÉÓÚBackupÎÞ·¨ÔÚsecondary portÉϽӹܵ½Backup×Ô¼º·¢³öµÄHello±¨ÎÄ£¬Òò¶øÒ»¶Î¹¦·òÖ®ºó£¬Backup½«°Ñsecondary portÉèÖóÉת·¢×´Ì¬¡£¶ÔÓÚMasterÒì³£·¢²»³ö±¨ÎĵÄÇé¿ö£¬ÓÉÓÚMasterµÄ¶þ²ã»¥»»»¹ÊÇÕý³£µÄ£¬Backup»áÔÚsecondary portÉϽӹܵ½Hello±¨ÎÄ£¬Òò¶øBackupµÄsecondary port»áÒ»Ïò´¦ÓÚ×èÈû״̬¡£

    ÈôÊÇBackupÔÙ´ÎÊÕµ½Ô­À´Master·¢³öµÄHello±¨ÎÄ£¬Ôò»á½«½ÚÔìȨ³Áн»»¹¸øÔ­ÓеÄMaster£¬²¢½«secondary portÉèÖóÉת·¢×´Ì¬£¬¶øºó×ÔÉí³Áнµ¼¶ÎªBackup¡£ 

   3.7 ¶©½»»·RERP¹¤×÷µÀÀí

   3.7.1 Ë«»·¶©½»½¡È«×´Ì¬

    Ë«»·µÄÇé¿öÓëµ¥»·´óÌåÒ»Ñù¡£ÔÚË«»·¾ù´¦ÓÚ½¡È«µÄ״̬Ï£¬ÎªÁËÔ¤·À»·ÍøÊý¾Ý»·Â·£¬Ö÷¿ØÉ豸±ØÐë×èÈûÆä×Ӷ˿ڡ£»·Ö÷¿ØÉ豸µÄÖ÷¶Ë¿Ú»áÖÜÆÚÐԵأ¨Ä¬ÈϾàÀë1S£©·¢ËÍ»·Íø½¡È«Ì½²âHello±¨ÎÄ¡£ 

    ´ÓÉÏͼÄܹ»¿´³ö£¬×Ó»·µÄHello̽²â±¨ÎÄ£¬´ïµ½Ö÷±ßÔµÉ豸ʱ£¬³ýÁ˳¯¹«¹²Á´Â··½Ïò´«²¼±í£¬»¹»áÑØ×ÅÖ÷»··Ç¹«¹²Á´Â·´«Ê䣨Ö÷»·µÄRERP¶Ë¿Ú¼ÈÊôÓÚÖ÷½ÚÔìVLAN£¬ÓÖÊôÓÚ×Ó½ÚÔìVLAN£©£¬Ö±ÖÁÖ÷»·Ö÷¿ØÉ豸¡£¶øÒòÖ÷»·Ö÷¿ØÉ豸µÄ´Ó¶Ë¿ÚÊÇBlockµÄ£¬Òò¶ø×Ó»·Hello±¨ÎÄÔÚÖ÷»··Ç¹«¹²Á´Â·ÉÏ´«ÊäÖжÏ¡£ 

    ÓÉ´ËÄܹ»¿´³ö£¬ÔÚË«»·½¡È«µÄÇé¿öÏ¡£Ö÷»·Ö÷¿ØÉ豸µÄ´Ó¶Ë¿ÚÊÇBlockµÄ£¬Block¶Ë¿Ú²»×ª·¢ºÍ̸±¨ÎÄ£¬×Ó»·µÄºÍ̸±¨ÎÄÎÞ·¨Í¨¹ý£¬Òò¶øÕý³£Çé¿öÏ£¬×Ó»·µÄºÍ̸½ÚÔ챨ÎÄÊÇͨ¹ý¹«¹²Á´Â·´«ÊäµÄ¡£

    3.7.2 Ë«»·¶©½»¹ÊÕϼ°¸´Ô­×´Ì¬

    Ë«»·¶©½»Ö÷»··Ç¹«¹²Á´Â·¹ÊÕϼ°¸´Ô­

    ´ÓÉÏÎÄÃèÊö£¬ÎÒÃÇ֪·£¬Ë«»·½¡È«µÄÇé¿öÏ£¬×Ó»·µÄ±¨ÎÄÊÇͨ¹ý¹«¹²Á´Â·´«ÊäµÄ¡£Òò¶øÖ÷»··Ç¹«¹²Á´Â·²úÉú¹ÊÕÏ£¬¶ÔÓÚ×Ó»·À´ËµÊÇûÈκÎÓ°ÏìµÄ¡£

    ¶ø¶ÔÓÚÖ÷»·×ÔÉíÀ´Ëµ£¬»·Íø¶ÏÁÑ£¬Æä¹ÊÕϵļì²âºÍ»Ö¸´µÀÀíͬµ¥»·ÊÇһֵġ£Çë²ÎÕÕµ¥»·RERP¹¤×÷µÀÀíÕ½ڲ¿ÃÅÃèÊö¡£
 

    Ë«»·¶©½»×Ó»··Ç¹«¹²Á´Â·¹ÊÕϼ°¸´Ô­

    Ë«»·¶©½»£¬Ö÷»·Äܹ»¿´×÷ÊÇ×Ó»·ÉϵÄÒ»¸öÂß¼­½Úµã¡£×Ó»·µÄ±¨ÎÄÔÚÖ÷»·ÉÏ͸´«¡£µ±Ö÷»·½¡È«Ê±£¬×Ó»·³öÏÖ¹ÊÕÏʱ£¬²»»á¶ÔÖ÷»·µÄºÍ̸±¨ÎĺÍÊý¾Ý±¨ÎIJúÉúÓ°Ïì¡£×Ó»·µÄ¹ÊÕÏÓë»Ö¸´µÀÀíͬµ¥»·ÆëȫһÖ¡£ 

    Ë«»·¶©½»¹«¹²Á´Â·¹ÊÕϼ°¸´Ô­

    Ë«»·½¡È«µÄÇé¿öÏ£¬×Ó»·µÄ±¨ÎÄÊÇͨ¹ýÁ½»·¹«¹²Á´Â·£¨±ßÔµÉ豸ºÍ´Ó±ßÔµÉ豸֮¼äµÄÖ±Á¬Á´Â·£©¶ÔºÍ̸±¨ÎĺÍÊý¾Ý±¨ÎĽøÐд«ÊäµÄ¡£Ö÷»·Îª×Ó»·ÌṩÁ½Ìõ±¸·ÝÁ´Â·£¬µ±¹«¹²Á´Â·¹ÊÕÏʱ£¬×Ó»·Äܹ»Í¨¹ýÖ÷»·ÌṩµÄÁíÒ»ÌõÁ´Â·½øÐд«Êä¡£ÒÔÏ£¬¶ÔÕâ¸ö¹ý³ÌµÄϸ½Ú½øÐÐÃèÊö¡£

    µ±¹«¹²Á´Â·¹ÊÕÏ£¬Ö÷´Ó±ßÔµ½Úµãµ±¼´ÏòÖ÷»·Ö÷¿ØÉ豸·¢ËÍLink_down±¨ÎÄ£¬Ö÷¿ØÉ豸ÊÕµ½´ËLink_down±¨Îĺ󣬽«ÆÌ¿ªÔ­×èÈûµÄ´Ó¶Ë¿Ú£¬²¢¸üÐÂ×Ô¼ºµÄ¶þ²ãMACµØÖ·±íÐÅÏ¢£¬Í¬Ê±³½±ðͨ¹ýÖ÷´Ó¶Ë¿ÚÏòÖ÷½ÚÔìVLAN·¢ËÍFlush±¨ÎÄ£¬Í¨ÖªÖ÷»·µÄ¸÷¸ö´«ÊäÉ豸£¨Ô̺¬±¸·ÝÖ÷¿ØÉ豸ºÍÖ÷´Ó±ßÔµÉ豸£©Ë¢ÐµØÖ·±íÐÅÏ¢¡£

    ÔÚÕâ¸ö¹ý³ÌÖУ¬×Ó»·µÄFail TimerÉÐδ³¬Ê±¡£ÓÉÓÚºÍ̸»®¶¨Fail TimerµÅ×ÚÈý±¶µÄHelloTimer¹¦·ò£¬Õâ¸ö¹¦·òºëÔ¶ÓÚÖ÷»·É豸״̬Ǩá㹦·ò¡£

    ´Ëʱ£¬Ö÷»·Ö÷¿ØÉ豸µÄ¸±¶Ë¿ÚÔçÒÑǨá㵽ת·¢×´Ì¬¡£×Ó»·Ö÷¿ØÉ豸·¢³öµÄHello½¡È«Ì½²â±¨Îľ­¹ýÖ÷»·µÄ·Ç¹«¹²Á´Â·´ïµ½ÁË×Ô¼ºµÄ´Ó¶Ë¿ÚÉÏ¡£×Ó»·µ××Ó¾õ²ì²»µ½Ò²µ××Ó²»ÓÃ֪·¹«¹²Á´Â·¹ÊÕϵĴæÔÚ¡£

   Ë«»·¶©½»¹«¹²Á´Â·¹ÊÕϸ´Ô­

    µ±¹«¹²Á´Â·¸´Ô­Ê±£¬Ö÷´Ó±ßÔµÉ豸ͨ¹ýÓëÖ÷»·Ïà¶ÔµÄ¶Ë¿ÚÏòÖ÷»·Ö÷¿ØÉ豸·¢ËÍLink_up±¨ÎÄ£¬¹ÌÈ»Á´Â·ÒѾ­Up£¬µ«¹²Ïí¶Ë¿Ú²»Äܵ±¼´Ç¨áãµ½Forwarding״̬£¬¶øÊÇÏÈǨáãµ½×èÈû״̬£¬Ô¤·ÀÖ÷»·ÉϳöÏÖÊý¾Ý»·Â·¡£ÈçÏÂͼËùʾ¡£ 


 

    µ±Ö÷»·Ö÷¿ØÉ豸½Ó¹Üµ½Link_up±¨Îĺ󣬵±¼´×èÈû´Ó¶Ë¿Ú£¬²¢¸üÐÂ×Ô¼ºµÄµØÖ·±íÐÅÏ¢¡£Í¬Ê±ÏòÖ÷»·½ÚÔìVLAN·¢ËÍFlush±¨ÎÄ£¬Í¨ÖªÖ÷´Ó±ßÔµÉ豸ÆÌ¿ª×èÈûµÄ¶Ë¿Ú£¬²¢¹«¸æÖ÷»·ËùÓд«ÊäÉ豸ˢÐÂVLANÓйصĶþ²ãMACµØÖ·±íÐÅÏ¢¡£

    ÔÚÖ÷»·Ö÷¿ØÉ豸״̬Çл»Ë²¼ä£¬ÓпÉÄܵ¼ÖÂ×Ó»·Ö÷¿ØÉ豸·¢³öµÄHello½¡È«Ì½²â±¨ÎÄÃÔʧ¡£µ«ÓÉÓÚÖ÷»·×´Ì¬Çл»µÄ¹¦·òÓ×ÓÚ×Ó»·Fail TimerµÄ³¬²»¶Ï¼ä£¬ÔÚ°´Ê±Æ÷³¬Ê±Ö®Ç°£¬×Ó»·Ö÷¿ØÉ豸ºÜ¿ì¾ÍÄÜÊÕµ½Í¨¹ý¹«¹²Á´Â·´«ÊäµÄºóÐøµÄHello̽²â±¨ÎÄ¡£Òò¶ø£¬ÔÚ¹«¹²Á´Â·¹ÊÕϸ´Ô­ÆÚ¼ä£¬×Ó»·Ö÷¿ØÉ豸µÄ״̬²»»áŤת¡£ 

    Ë«»·¶©½»¹«¹²Á´Â·ÇÒÖ÷»··Ç¹«¹²Á´Â·¹ÊÕϼ°¸´Ô­

    Ë«»·¶©½»£¬µ±¹«¹²Á´Â·¹ÊÕÏ£¬ÇÒÖ÷»·ÉÏÖÁÉÙÒ»·Ç¹«¹²Á´Â·¹ÊÕÏʱ£¬Ö÷»·ºÍ×Ó»·¾ùʧЧ¡£Ö÷»·µÄÖ÷¿ØÉ豸£¬Äܹ»Æ¾¾ÝÓë¹ÊÕÏÁ´Â·Ö±Á¬´«ÊäÉ豸ÌáÒéµÄ»·Â·×´Ì¬±ä¶¯»úÔìÀ´µÃÖª»·Â·µÄ״̬¡£µ«¶ÔÓÚ×Ó»·À´Ëµ£¬Ö÷»··Ç¹«¹²Á´Â·±ä¶¯×´Ì¬Í¨Öª±¨ÎIJ¢²»»á·¢Ë͵½×Ó½ÚÔìVLAN£¬ÎªÁËÈÃ×Ó»·Ö÷¿ØÉ豸ÄܵÚÒ»¹¦·òͨ´ï×Ó»·ÔÚÖ÷»·ÉÏͨ·µÄÁ´Â·×´Ì¬£¬ÎÒÃÇÒýÈëÁ˱ßÔµ½¡È«¼ì²â»úÔì¡£¾ßÌåϸ½ÚÇë°Ý¼ûÉÏÎĵıßÔµ½¡È«¼ì²â»úÔìÕ½Ú¡£

    4 GA»Æ½ð¼×ÍøÂçRERP¼¼ÊõÌØµã

    4.1 ¶àÓòÏàÇл·¼¼Êõ

    ΪÁ˸ü½Ã½ÝµØÊÊÓ¦¸´ÔÓÍØÆË»·¾³ÏµÄÀûÓã¬Âú×ãÓû§Ìض¨ÍøÂç¹æ»®µÄÐèÒª£¬RERPÌṩÁ˵¥»úÖ§³Ö¶à»·ÏàÇеÄÖ°ÄÜ,Ò²¾ÍÊÇÔʺܶà¸öRegion¹²Ïíһ̨É豸¡£

    µ±¶à¸öRegionÓÉÓÚÒµÎñÐèÒª±ØÒª½øÐÐͨѶʱ£¬ÈôÊÇʹÓÃͨ³£µÄ»·±£»¤¼¼Êõ£¬ÎªÁËά³ÖÏÖÓеĻ·±£»¤ÍØÆË£¬Í¨³£±ØÒªÔÚ¶à¸ö»·Ö®¼äÔö³¤Â·ÓÉÉ豸½øÐл¥Áª£¬Ôö³¤ÁËÓû§µÄÍøÂ罨Éè³É±¾¡£ 

    ʹÓÃGA»Æ½ð¼×ÍøÂçRERPÌṩµÄ¶à»·ÏàÇÐÖ°ÄÜ£¬Óû§Ö»Ðè½øÐÐһЩµ¥Ò»µÄÅäÖ㬼´¿ÉÂú×ãÀûÓÃÐèÒª£¬ÎÞÐèÔö³¤ÐµÄ·ÓÉÉ豸¡£

    ÈçÉÏͼËùʾ£¬Region1ºÍRegion2ÓÉÓÚÒµÎñÐèÒª±ØÒª½øÐÐÏ໥ͨѶ¡£Í¨¹ýÅäÖã¬ÎÒÃÇÖ¸¶¨Á½¸öRegion¹²Ïíһ̨É豸£¬ÕâÑùÔÚ¸ÃÉ豸´ó½«ÓÐÁ½×éÖ÷´Ó¶Ë¿Ú·ÖÊôÓÚÁ½¸öRegion¡£ÕâÁ½×éÖ÷´Ó¶Ë¿Ú¼äµÄRERPÐÅÏ¢ÊǸôÀëµÄ£¬µ«Êý¾Ý±¨ÎÄÈ´ÔÊÐíͨѶ£¬´Ó¶ø±£ÕÏÁËÊý¾ÝvlanÁ¬Í¨£¬µ«¸÷×ԵĻ·Â·½ÚÔì¸ôÀë¡£ÕâÑù¸ÃÉ豸¼ÈÄÜÕÆ¹ÜÁ½¸öRegion¼äµÄÊý¾Ýת·¢£¬ÓÖÄÜÔÚËùÊôµÄÁ½¸öRegionÀï³Ðµ£¸÷×ԵĻ·Â·±£»¤½ÇÉ«¡£

    4.2 °²È«ÐÔ

    ½ÓÈëRERP»·µÄÿ¸ö¶Ë¿Úͨ³£ÅäÖóÉtrunk(ÒÔÌṩ¶ÔÊý¾Ývlan¶þ²ãͨ·µÄÖ§³Ö)¡£ÎªÁ˱£»¤RERP»·²»ÊÜÀ´×ÔÆäËüvlanµÄ¶ñÒâ¹¥»÷£¬Í¬Ê±Ò²ÎªÁ˼ò»¯Óû§ÔÚ¶Ë¿ÚÉϵÄvlanÅäÖã¬Ã¿¸öRERPÓòµÄcontrol vlanÒªÇóÊDZ¾»úÉÏδ´´½¨¹ýµÄvlan¡£

    ÈôÊÇʹÓÃͨ³£µÄvlan¼¼Êõ£¬ÔòÓû§±ØÐë¶ÔÄÇЩ²»ÔÚ»·ÉϵÄtrunkÅäÖôóÁ¿µÄvlan¼ôÖ¦¡£¶øRERP¼¼Êõ±£ÕÏÁ˸Ãcontrol vlan¿ÉÔÚRERP»·¶Ë¿ÚÉÏ´«ÊäRERP±¨ÎÄ£¬µ«ÔÚÆäËü¶Ë¿ÚÉÏ£¬¸Ãcontrol vlanµÄ±¨ÎĻᱻ¹ýÂË¡£ÕâÑùÔÚ±£ÕÏRERP»·°²È«ÐÔµÄͬʱ£¬ÎÞÐèÔö³¤Óû§µÄÅäÖÃÖ°ÊØ¡£

    4.3 ÒµÎñ²»±äÐÔ 

    ͨ³£µÄ»·±£»¤¼¼ÊõÀïÃæ£¬BackupÈôÊÇÔÚÒ»¶Î¹¦·òÄÚÎÞ·¨ÊÕµ½MasterµÄHelloÐÂÎÅ£¬¾Í±ØÒª×Ô¶¯Éý¼¶³ÉMaster£¬¶øÕâÖÖÉý¼¶»áÒýÆð»·Íø¶Ì¹¦·òµÄÕðµ´¡£ÔÚÏÖʵÀûÓÃÖУ¬ÕâÖÖÇл»ÓÐʱÊDz»ÓÃÒªµÄ¡£µäÐÍÇé¿öÈçÏ£º

    MasterÉ豸µ±Ç°Õý´¦ÓÚæÂҵĴ¦Öùý³Ì£¬ÎÞ·¨¶¨Ê±Ïò»·Íø·¢ËÍHelloÐÂÎÅ£»

    Backup´¦ÓÚæÂÒ״̬£¬ÎÞ·¨È·±£¶¨Ê±½Ó¹ÜMasterµÄHelloÐÂÎÅ¡£ 

    »ùÓÚÕâÖÖÏÖʵÐèÒª£¬RERP¼¼Êõ¿ÉÄܽáºÏGA»Æ½ð¼×ÍøÂçÌṩµÄÍØÆË·ÀÕðµ´Ö°ÄÜ£¬ÔÚ·¢ÏÖÍøÂçæÂÒʱÓÐЧµØÔ¤·ÀÕâÀ಻ÓÃÒªµÄÕðµ´£¬Ê¹µÃ»·Íø¸ü²»±ä¡£

    Áí±í£¬GA»Æ½ð¼×ÍøÂçµÄRERP¼¼ÊõÓµÓнϸߵÄÁ´Â·ÊÕÁ²¿ìÂÊ£¬Äܹ»ÊµÏÖ50msµÄÁ´Â·Çл»£¬Í¬Ê±±£Õ϶þ²ãÒµÎñµ¹»»¹¦·òÖÁ¶à²»³¬¹ý200ms£¬Èý²ãÒµÎñÖÁ¶à²»³¬¹ý500ms£¬ÎªÓû§Ìṩ²»±äµÄÒµÎñ±£ÕÏ¡£

    5 RERPµäÐÍÀûÓÃ

    5.1 µ¥»·×éÍø

    µ±ÍøÂçÍØÆËÖÐÖ»ÓÐÒ»¸ö»·µÄÇé¿öÏ£¬Ö»Ðè½ç˵һ¸öRERPÓòºÍÒ»¸öRERP»·¡£Ã¿Ì¨É豸¶¼ÓÐÁ½¸ö¶Ë¿Ú½ÓÈëµ½»·£¬ÍøÂçÉ豸¼äÒÔ»·ÐÎÍØÆËͨ¹ýTrunk¿ÚÏνÓ¡£µ±ÍøÂçÍØÆË²úÉúŤתʱ£¬µ¥»·µÄÊÕÁ²¹¦·òºÜ¶Ì¡£

   5.2 Çл·×éÍø

    GA»Æ½ð¼×ÍøÂçRERPÖ§³Ö¶à»·ÏàÇÐ×éÍø£¬¼´ÍøÂçÍØÆËÖÐÓжà¸ö»·£¬¸÷¸ö»·ÊôÓÚ·ÖÆçµÄÓòÇÒÏ໥֮¼äÖ»ÓÐÒ»¸ö¹«¹²µã¡£ÈçÏÂͼËùʾ£¬Region1ºÍRegion2ÓÉÓÚÒµÎñÐèÒª±ØÒª½øÐÐÏ໥ͨѶ¡£Í¨¹ýÅäÖã¬ÎÒÃÇÖ¸¶¨Á½¸öRegion¹²Ïíһ̨É豸£¬ÕâÑùÔÚ¸ÃÉ豸´ó½«ÓÐÁ½×éÖ÷´Ó¶Ë¿Ú·ÖÊôÓÚÁ½¸öRegion¡£ÕâÁ½×éÖ÷´Ó¶Ë¿Ú¼äµÄRERPÐÅÏ¢ÊǸôÀëµÄ£¬µ«Êý¾Ý±¨ÎÄÈ´ÔÊÐíͨѶ£¬´Ó¶ø±£ÕÏÁËÊý¾ÝVLANÁ¬Í¨£¬µ«¸÷×ԵĻ·Â·½ÚÔì¸ôÀë¡£ÕâÑù¸ÃÉ豸¼ÈÄÜÕÆ¹ÜÁ½¸öRegion¼äµÄÊý¾Ýת·¢£¬ÓÖÄÜÔÚËùÊôµÄÁ½¸öRegionÀï³Ðµ£¸÷×ԵĻ·Â·±£»¤½ÇÉ«¡£µ±ÍøÂç¹æÄ£½Ï´ó£¬Í¬¼¶ÍøÂç±ØÒª»®·ÖÖÎÀíʱ£¬Äܹ»Ñ¡È¡ÕâÖÖ×éÍø·½Ê½¡£ 

    5.3 ¶©½»»·×éÍø

    ÍøÂçÖÐÓÐÁ½¸ö»òÁ½¸öÒÔÉϵĻ·£¬Á½»·¶©½»ÓÐÁ½¸ö½»µã¡£½»µã¼´ÎªÁ½»·¹«¹²½Úµã¡£¹«¹²½ÚµãÖ®¼äÖ±Á¬µÄÁ´Â·ÎªÁ½»·µÄ¹«¹²Á´Â·¡£´ËʱֻÓÐÅäÖÃÒ»¸öÓò£¬Ñ¡ÔñÆäÖÐÒ»¸öΪÖ÷»·£¬ÆäËüµÄΪ×Ó»·¡£ÔÚ¶©½»»·ÖУ¬Ö÷»·¿ÉÒÔΪ×Ó»·ÌṩÁ½Ìõ±¸·ÝÁ´Â·£¬Ê¹µÃ×éÍøµÄ½Ã½ÝÐԺͲ»±äÐÔ¼ÓÇ¿¡£ÈçÏÂͼËùʾ¡£

    5.4 RERPÓëSTP»ìºÏ×éÍøÀûÓÃ

    RERPºÍ̸¶Ë¿ÚͬSTPºÍ̸¶Ë¿ÚÔÚÅäÖúÍʹÓÃÉÏÊÇ»¥³âµÄ£¬ÎªÁËÔ¤·ÀSTPºÍRERPÔÚÍÆËã¶Ë¿Ú״̬ÉϲúÉúì¶Ü¡£ÔÚRERP»·ÓëSTP»·ÏàÁÚ½Óʱ£¬²»ÔÊÐíÁ½ÖÖºÍ̸Óй«¹²µÄ¶Ë¿Ú¡£Òò¶øRERP»·ºÍSTP»·Ö»ÄÜ´æÔÚÏàÇÐ״̬µÄ×éÍøÍØÆË¡£ÈçÏÂͼËùʾ¡£ 

    6 RERP»úÄܲâÊÔ

    ÒÔÏÂÊǶÔRERPºÍ̸µÄÊÕÁ²¹¦·ò½øÐÐÁËÏÖʵ²âÊÔ¡£

    6.1 ²âÊÔÍØÆË

    ÈçÉÏͼËùʾ£¬Áų̀É豸×é³ÉÁËÒ»¸öRERP»·¡£½Úµã¾ùÖ®¼äѡȡǧÕ×¹âÏËÏνÓ¡£ÅäÖÃNode2ΪÖ÷¿ØÉ豸£¬ÆäÓà½Úµã¾ùΪ´«ÊäÉ豸¡£Ö÷¿ØÉ豸¡¢´«ÊäÉ豸½ÇÉ«ÈçͼËùʾ¡£

    6.2 ¶þ²ã²âÊÔ²½Öè¼°Á˾Ö

    ±¾½Ú²âÊÔRERPºÍ̸¶Ô¶þ²ãÊý¾ÝÁ÷µÄÊÕÁ²¹¦·ò¡£¶þ²ãÊý¾ÝÁ÷ÓÉIxia1/2É豸·¢°ü²úÉú£¬ÔÚTransit1ºÍTransit4Ö®¼äË«Ïò´«Êä¡£Ixia1ºÍIxia2Ö®¼ä¶Ô·¢Ö÷ÕÅMACµØÖ·ÒÑÖªµÄµ¥²¥±¨ÎÄ¡£±¨Îij¤¶ÈΪ64×Ö½Ú£¨Untag£©£¬·¢Ö¡¿ìÂÊΪ1,000,000pps¡£ 

    ΪÁ˲âÊÔRERPºÍ̸µÄ»úÄÜ£¬ÔÚʵ²â¹ý³ÌÖУ¬Ñ¡È¡¶àÖÖ²½ÖèÔì×÷RERP»·½øÐÐÁ´Â·µÄÖжÏÓ븴ԭ£¬Í¬Ê±£¬Í³¼Æ·¢ËͺͽӹÜÊý¾Ý°üµÄÊýÁ¿£¬ÍÆËã³ö¶ª°üÊý¡£½«¶ª°üÊý³ýÒԶ˿ڷ¢ËÍ¿ìÂʼ´ÎªÊÕÁ²¹¦·ò¡£²âÊÔ²½Öè¼°Á˾ÖÈçϱíËùʾ¡£ 

²½Öè
ÃèÊö
·½Ïò
ÊÕÁ²¹¦·ò(ms)
¶ª°üÊý
1
Ö±Á¬Á´Â·¹ÊÕÏ
Node2¡¢3Ö®¼ä
½Úµã1->½Úµã4
0
0
½Úµã4->½Úµã1
0
0
2
Ö±Á¬Á´Â·¸´Ô­
Node2¡¢3Ö®¼ä
½Úµã1->½Úµã4
0
0
½Úµã4->½Úµã1
0
0
3
Ö±Á¬¶Ë¿Úshutdown
Node2 P¿Ú
½Úµã1->½Úµã4
0
0
½Úµã4->½Úµã1
0
0
4
Ö±Á¬¶Ë¿Úundo shut
Node2 P¿Ú
½Úµã1->½Úµã4
0
0
½Úµã4->½Úµã1
0
0
5
´«ÊäÁ´Â·¹ÊÕÏ
Node5¡¢6Ö®¼ä
½Úµã1->½Úµã4
30.1
30,090
½Úµã4->½Úµã1
60.5
60,452
6
´«ÊäÁ´Â·¸´Ô­
Node5¡¢6Ö®¼ä
½Úµã1->½Úµã4
1.9
1,850
½Úµã4->½Úµã1
1.9
1,856
7
´«ÊäÁ´Â·¶Ë¿Ú(Node5 S¿Ú)down
½Úµã1->½Úµã4
33.8
33,781
½Úµã4->½Úµã1
33.8
33,797
8
´«ÊäÁ´Â·¶Ë¿Ú(Node5 S¿Ú)up
½Úµã1->½Úµã4
1.6
1,630
½Úµã4->½Úµã1
1.6
1,624
9
´«Êä½Úµã¹ÊÕÏ
Node5¶Ïµç
½Úµã1->½Úµã4
35.4
35,426
½Úµã4->½Úµã1
35.4
35,445
10
´«Êä½Úµã¸´Ô­
Node5Éϵç
½Úµã1->½Úµã4
2.6
2,637
½Úµã4->½Úµã1
2.6
2,643
 
´ÓÒÔÉϲâÊÔÁ˾ÖÄܹ»¿´³ö£¬ÔÚ¾ø´ó²¿ÃÅÇé¿öÏ£¬RERP¶þ²ãÊÕÁ²¹¦·ò¾ùÓ×ÓÚ50ms¡£

    6.3 Èý²ã²âÊÔ²½Öè¼°Á˾Ö

    ±¾½Ú²âÊÔRERPºÍ̸¶ÔÈý²ãÊý¾ÝÁ÷µÄÊÕÁ²¹¦·ò¡£Èý²ãÊý¾ÝÁ÷ÓÉIxia3/4·¢°ü²úÉú£¬ÔÚTransit1ºÍTransit4Ö®¼äË«Ïò´«Êä¡£Ixia3ºÍIxia4Ö®¼ä¶Ô·¢Èý²ãÊý¾ÝÁ÷¡£±¨Îij¤¶ÈΪ68×Ö½Ú£¨´øTag£©£¬·¢Ö¡¿ìÂÊΪ1,000,000pps¡£

    ÔÚʵ²â¹ý³ÌÖУ¬Í¬Ñùѡȡ¶àÖÖ²½ÖèÔì×÷RERP»·½øÐÐÁ´Â·µÄÖжÏÓ븴ԭ£¬Í¬Ê±£¬Í³¼Æ¶ª°üÊý¡£½«¶ª°ü²¢ÍÆËãÊÕÁ²¹¦·ò¡£²âÊÔ²½Öè¼°Á˾ÖÈçϱíËùʾ£º 

²½Öè
ÃèÊö
·½Ïò
ÊÕÁ²¹¦·ò£¨ms£©
¶ª°üÊý
1
Ö±Á¬Á´Â·¹ÊÕÏ
Node2¡¢3Ö®¼ä
½Úµã1->½Úµã4
0
0
½Úµã4->½Úµã1
0
0
2
Ö±Á¬Á´Â·¸´Ô­
Node2¡¢3Ö®¼ä
½Úµã1->½Úµã4
0
0
½Úµã4->½Úµã1
0
0
3
Ö±Á¬¶Ë¿Úshutdown
Node2 P¿Ú
½Úµã1->½Úµã4
0
0
½Úµã4->½Úµã1
0
0
4
Ö±Á¬¶Ë¿Úundo shut
Node2 P¿Ú
½Úµã1->½Úµã4
0
0
½Úµã4->½Úµã1
0
0
5
´«ÊäÁ´Â·¹ÊÕÏ
Node5¡¢6Ö®¼ä
½Úµã1->½Úµã4
91.2
91,197
½Úµã4->½Úµã1
103.7
103,675
6
´«ÊäÁ´Â·¸´Ô­
Node5¡¢6Ö®¼ä
½Úµã1->½Úµã4
139.4
139,434
½Úµã4->½Úµã1
139.3
139,279
7
´«ÊäÁ´Â·¶Ë¿Ú(Node5 S¿Ú)down
½Úµã1->½Úµã4
111.6
111,645
½Úµã4->½Úµã1
121.7
121,688
8
´«ÊäÁ´Â·¶Ë¿Ú(Node5 S¿Ú)up
½Úµã1->½Úµã4
127.4
127,367
½Úµã4->½Úµã1
126.9
126,911
9
´«Êä½Úµã¹ÊÕÏ
Node5¶Ïµç
½Úµã1->½Úµã4
120.7
120,732
½Úµã4->½Úµã1
130.3
130,280
10
´«Êä½Úµã¸´Ô­
Node5Éϵç
½Úµã1->½Úµã4
122.9
122,858
½Úµã4->½Úµã1
122.0
122,031
 
    ´ÓÒÔÉϲâÊÔÁ˾ÖÄܹ»¿´³ö£¬RERPÈý²ãÊÕÁ²¹¦·ò¾ùÓ×ÓÚ150ms¡£

    7 ʵÏÖÓï

    Ëæ×ÅIPÍøÂçÏò¶àÒµÎñ³ÐÔØ·½ÏòµÄ·¢Õ¹£¬3G/NGN¡¢IPTVµÈÒµÎñ¶ÔÓÚÍøÂçµÄ¿¿µÃסÐÔ¡¢QOSÒªÇóÔ½À´Ô½¸ß¡£ÔÚÈý²ãÍøÂçÖУ¬Äܹ»Í¨¹ý·Óɼ±¾çÊÕÁ²À´±£ÕÏ£¬¶ø¶ÔÓÚ½ÓÈëÍø¶þ²ãÍøÂ磬´«Í³µÄ¼¼Êõ²»ÄÜÂú×ã¼±¾çÊÕÁ²¡¢Á´Â·Çл»µÄÒªÇó¡£RERPΪ¶þ²ãÒÔÌ«ÍøÂçÌṩ¸ß¿¿µÃסÐԺͷþÎñÖÊÁ¿±£ÕÏ£¬Äܹ»Ô¤·À»·Â·ÉϵĹ㲥·ç±©£¬Á´Â·¹ÊÕÏʱÄܹ»ÌṩÓ×ÓÚ50msµÄ¼±¾çÊÕÁ²£¬´Ó¶øÊµÏÖÁ´Â·µÄ¼±¾çÇл»¡£

    GA»Æ½ð¼×ÍøÂçµÄÒÔÌ«Íø»¥»»»úÌṩ¶ÔRERPµÄÖ§³Ö£¬Äܹ»ÀûÓÃÓÚ¿í´ø½ÓÈëÍø£¬ÔÚ¶þ²ãÍøÂçÖÐÌṩ¶ÔÓÚµçÐż¶ÒµÎñµÄ¸ß¿¿µÃסÐÔºÍQOSµÄ±£ÏÕ¡£
 

GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾ GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾

µãÔÞ

¸ü¶à¼¼Êõ²©ÎÄ

ÈκαØÒª£¬ÇëÁªÏµGA»Æ½ð¼×

GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾

·µ»Ø¶¥²¿

ÊÕÆð
GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾ ÎĵµAI¸±ÊÖ
GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾ ÎĵµÆÀ¼Û
ev-close
¸Ã×ÊÁÏÊÇ·ñ½â¾öÁËÄúµÄÎÊÌ⣿
ev-close
Äú¶Ôµ±Ç°Ò³ÃæµÄÖÐÒâ¶ÈÈôºÎ£¿
²»Õ¦µÎ
¼«¶ÈºÃ
dark-star dark-star dark-star dark-star dark-star
ev-close
ÄúÖÐÒâµÄÔ­ÒòÊÇ£¨¶àÑ¡£©£¿
ev-close
Äú²»ÖÐÒâµÄÔ­ÒòÊÇ£¨¶àÑ¡£©£¿
ev-close
ÄúÊÇ·ñ»¹ÓÐÆäËûÎÊÌâ»ò½¨Ò飿
ΪÁ˼±¾ç½â¾ö²¢»Ø¸´ÄúµÄÎÊÌ⣬ÄúÄܹ»ÁôÏÂÁªÏµ·½Ê½
ÓÊÏä
ÊÖ»úºÅ
ev-bg
¸Ð¼¤ÄúµÄ·´À¡£¡
GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾
GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾
GA»Æ½ð¼×¡¤(Öйú¼¯ÍÅ)¹Ù·½ÍøÕ¾
ÇëÑ¡Ôñ·þÎñÏîÄ¿
¹Ø¹ØÕ÷ѯҳ
ÊÛǰÕ÷ѯ ÊÛǰÕ÷ѯ
ÊÛǰÕ÷ѯ
ÊÛºó·þÎñ ÊÛºó·þÎñ
ÊÛºó·þÎñ
¶¨¼û·´À¡ ¶¨¼û·´À¡
¶¨¼û·´À¡
¸ü¶àÁªÏµ·½Ê½
¡¾ÍøÕ¾µØÍ¼¡¿