¹«º£²Ê´¬¡¤6600(ÖйúÓÎ)¹Ù·½ÍøÕ¾

    µã»÷ÏÂÔØ¡¶ÍòÕ×Ô°ÇøÒÔÌ«²Ê¹âÑо¿±¨¸æ¡·£¬½âËøÍòÕ×Ô°ÇøÍøÂ罨ÉèÖ¸ÄÏ
    Á¢¼´ÏÂÔØ
    ÎÞ¸Ð×¼Èë ÈËÎïͳ¹Ü Ø­ RG-SAM+5.X ÐÂÒ»´ú¸ßУAIÈÏ֤ƽ̨·¢²¼
    Ô¤Ô¼Ö±²¥
    ²úÆ·
    < ·µ»ØÖ÷²Ëµ¥
    ²úÆ·ÖÐÐÄ
    ²úÆ·
    ºÏ×÷»ï°é
    ·µ»ØÖ÷²Ëµ¥
    Ñ¡ÔñÇøÓò/ÓïÑÔ

    RERP¼¼Êõ°×ƤÊé

    ¹«º£²Ê´¬¡¤6600ÍøÂçµÄÒÔÌ«Íø½»»»»úÌṩ¶ÔRERPµÄÖ§³Ö£¬¿ÉÒÔÓ¦ÓÃÓÚ¿í´ø½ÓÈëÍø£¬ÔÚ¶þ²ãÍøÂçÖÐÌṩ¶ÔÓÚµçÐż¶ÒµÎñµÄ¸ß¿É¿¿ÐÔºÍQOSµÄ±£ÕÏ¡£

    • ·¢²¼Ê±¼ä£º2009-10-23

    • µã»÷Á¿£º

    • µãÔÞ£º

    ·ÖÏíÖÁ

    ÎÒÏëÆÀÂÛ

        1 ǰÑÔ

        Ëæ×ÅÍòÕ×ÒÔÌ«Íø¼¼ÊõµÄ·ÉËÙ·¢Õ¹ÒÔ¼°Ó¦ÓõIJ»¶ÏÌáÉý£¬²ÉÓÃÐԼ۱ȼ«¸ßµÄÒÔÌ«Íø¼¼ÊõÀ´¹¹½¨´óÐÍµÄÆóÒµÍø¡¢³ÇÓòÍøÒѾ­³ÉΪһ¸ö²»¿É×èµ²µÄÇ÷ÊÆ¡£ÔÚÕâÀà¹æÄ£´ó¡¢ÒµÎñ¶àµÄÍøÂç»·¾³ÀïÃæ£¬´«Í³µÄ¶à¼¶¼¶ÁªÊ½µÄÊ÷ÐÍÒÔÌ«Íø£¬ÔÚ¹ÊÕϻָ´Ê±¼ä¡¢±£»¤»úÖÆÒÔ¼°¶Ô×é²¥Ó¦ÓõÄÖ§³Ö·½Ã滹´æÔÚÒ»¶¨²»×㣬ÄÑÒÔÖ§³Ö¿í´øÊý¾ÝÍøÂçÓû§²»¶Ï·¢Õ¹µÄÐèÇó¡£

        ÒÔÌ«»·Íø×÷ΪһÖÖ´óÐ͵Ļ·ÐÎÒÔÌ«Íø²¿Êð¼¼Êõ£¬½«¸ß¶ËµÄÍòÕ×Á´Â·¼¼ÊõºÍ¸ßÐÔÄÜ¡¢¸ß¿É¿¿ÐԵĻ·Íø×ÔÓúЭÒéÏà½áºÏ£¬½â¾öÁË´«Í³Êý¾ÝÍø±£»¤ÄÜÁ¦Èõ¡¢¹ÊÕϻָ´Ê±¼ä³¤µÈÎÊÌ⣬ÊǸ߶ËÍøÂ粿ÊðµÄÒ»ÖÖÖØÒªµÄ¼¼ÊõÑ¡ÔñºÍ½â¾ö¹«º£²Ê´¬¡¤6600¹ÙÍø¡£ 

        ÔÚ¶þ²ãÍøÂçÖУ¬¶ÔÓÚÍøÂç¿É¿¿ÐÔÒ»°ã²ÉÓÃSTPЭÒ飬STPЭÒéÊÇÓÉIEEE¿ª·¢µÄÒ»ÖÖ±ê×¼µÄ»·Íø±£»¤Ð­Ò飬²¢µÃµ½¹ã·ºÓ¦Ó㬵«Êµ¼ÊÓ¦ÓÃÖÐÊܵ½ÍøÂç´óСµÄÏÞÖÆ£¬ÊÕÁ²Ê±¼äÊÜÍøÂçÍØÆËÓ°Ïì¡£STPÒ»°ãÊÕÁ²Ê±¼äΪÃë¼¶£¬ÍøÂçÖ±¾¶½Ï´óʱÊÕÁ²Ê±¼ä¸ü³¤£¬²ÉÓÃRSTP/MSTPËäÈ»¿ÉÒÔ¼õÉÙÊÕÁ²Ê±¼ä£¬µ«ÊǶÔÓÚ3G/NGNÓïÒôµÈ¸ß·þÎñÖÊÁ¿ÒªÇóµÄÒµÎñÈÔÈ»²»ÄÜÂú×ãÒªÇó¡£

        »·±£»¤¼¼ÊõÊÇÕë¶ÔÌØÊâµÄÒÔÌ«Íø»·ÐÎÍØÆË½á¹¹¼°¸ß¶ËÁ´Â·¼¼Êõ¶øÉè¼ÆµÄ£¬¿ÉÒÔΪÓû§Ìṩ50ºÁÃë¼¶µÄÔËÓªÒµÎñ±£»¤ºÍ¿ìËÙ»Ö¸´ÄÜÁ¦¡£ÒÔÌ«»·Íø±£»¤¼¼ÊõÔÚRFC3619(EAPs)ÖÐÓÐÒ»¸ö³õ²½µÄÃèÊö£¬µ«½ö½öÊÇ×÷Ϊһ¸ö²Î¿¼²Ý°¸£¬Ä¿Ç°Òµ½ç½öÓÐÉÙÊý³§ÉÌÌṩÁËÏà¹ØµÄ²úƷʵÏÖ¡£¹«º£²Ê´¬¡¤6600ÍøÂç»ùÓÚ¶ÔÍòÕ×ÒÔÌ«Íø¼¼ÊõµÄÉî¿ÌÀí½â£¬ÔÚRFC3619µÄ»ù´¡ÉÏ£¬×ÔÖ÷¿ª·¢ÁËRERPЭÒ飬²¢ÒÑÔÚ¹«º£²Ê´¬¡¤6600ÍøÂçµÄRG-S8600¡¢RG-S9600µÈ¸ß¶ËϵÁн»»»»úÉÏʵÏÖ¡£

        RERPÊÇÒ»¸öרÃÅÓ¦ÓÃÓÚÒÔÌ«Íø»·µÄÁ´Â·²ãЭÒ飬ËüÔÚÒÔÌ«Íø»·ÖÐÄܹ»·ÀÖ¹Êý¾Ý»·Â·ÒýÆðµÄ¹ã²¥·ç±©£»µ±ÒÔÌ«Íø»·ÉÏÒ»ÌõÁ´Â·¶Ï¿ªÊ±£¬ÄÜѸËÙÆôÓñ¸·ÝÁ´Â·ÒÔ»Ö¸´»·ÍøÉϸ÷¸ö½ÚµãÖ®¼äµÄͨÐÅͨ·¡£ºÍSTPЭÒéÏà±È£¬RERPЭÒé¾ßÓÐÍØÆËÊÕÁ²Ëٶȿ죨µÍÓÚ50ms£© ºÍÊÕÁ²Ê±¼äÓë»·ÍøÉϽڵãÊýÎ޹صÄÌØµã¡£

        2 RERP»ù±¾¸ÅÄî

        2.1 »ù±¾¸ÅÄî

        RERPÓò£¨RERP Region£©

        ÔÚRERPÀïÃæ£¬Ò»¸öÓò¾ÍÊÇÒ»×éÅäÖÃÁËÏàͬÓòÖµÇÒÏ໥Á¬Í¨µÄ½»»»»úȺÌå¡£²»Í¬ÓòÖ®¼äͨ¹ýÒ»¸öÈ«¾ÖµÄÕûÊýÖµÀ´Î¨Ò»±êʶ£¬³ÆÎªÓò±êʶֵ¡£

        Ò»¸öÍêÕûµÄRERPÓò°üº¬ÈçÏÂ×é³ÉÒªËØ£º RERP»·£¬RERP¿ØÖÆVLAN£¬Ö÷¿ØÉ豸£¬´«ÊäÉ豸£¬±¸·ÝÖ÷¿ØÉ豸ºÍÖ÷´Ó±ßÔµÉ豸¡£

        RERP»·£¨RERP Ring£©

        ÍøÂçÉ豸¼äÒÔ»·ÐÎÍØÆËͨ¹ýTrunk¿ÚÁ¬½Ó£¬ÔÚÕâÖÖÍØÆËÀÿ̨É豸¶¼ÓÐÁ½¸ö¶Ë¿Ú½ÓÈëµ½»·¡£Ò»¸öRERPÓò£¬¿ÉÓÉÒ»¸ö»ò¶à¸öÕâÑùµÄ»·×é³É¡£ÔÚÒ»Óò¶à»·µÄÇé¿öÏ£¬ÎÒÃǶ¨ÒåÆäÖÐÒ»¸öΪÖ÷»·£¬ÆäËüµÄΪ×Ó»·¡£RERP»·µÄ½ÇÉ«¿ÉÓÉÓû§Í¨¹ýÅäÖþö¶¨¡£

        RERP»·Í¬ÑùÓÉÒ»¸öÈ«¾ÖµÄÕûÊýÖµÀ´Î©Ò»±êʶ£¬³ÆÎª»·±êʶ¡£Ã¿¸öRERP»·¶¼ÊÇÆäËùÔÚµÄRERPÓòµÄÒ»¸ö¾Ö²¿µ¥Ôª¡£RERPЭÒéÔÚRERP»·ÖÐÔË×÷¡£

        ÈçÉÏͼËùʾ£¬RERPÓòDomain1Öаüº¬ÁËÁ½¸ö»·£¬Ò»¸öΪÖ÷»·Ring1£¬Ò»¸öΪ×Ó»·Ring2¡£ 

        RERP¿ØÖÆVLAN£¨Control VLAN£©

         RERPµÄ¿ØÖÆVLANÊÇÏà¶ÔÓÚÊý¾ÝVLANÀ´ËµµÄ¡£Êý¾ÝVLANÓÃÀ´´«ÊäÊý¾Ý±¨ÎÄ£»ÔÚRERPÖУ¬¿ØÖÆVLANÖ»ÓÃÀ´´«ËÍRERPЭÒ鱨ÎÄ¡£Ã¿¸öRERPÓòÖпɰüº¬Á½ÖÖ¿ØÖÆVLAN¡£

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

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

        µ±È»£¬ÔÚµ¥»·µÄÍØÆËÖУ¬Ö»ÒªÒ»¸ö¿ØÖÆVLAN¼´¿É¡£Ö÷»·µÄRERPЭÒ鱨ÎÄÔÚÖ÷¿ØÖÆVLANÖд«²¥£¬×Ó»·µÄRERPЭÒ鱨ÎÄÔÚ×Ó¿ØÖÆVLANÖд«²¥¡£

        ÿ̨É豸½ÓÈëÒÔÌ«Íø»·µÄËùÓÐRERP¶Ë¿Ú¶¼±ØÐëÊôÓÚ¿ØÖÆVLAN£¬¶øÇÒÒ²Ö»ÓнÓÈëµ½»·ÖеĶ˿ڲÅÄÜÊôÓÚRERP¿ØÖÆVLAN¡£RERP½Ó¿ÚµÄÀàÐͱØÐëÊÇTrunk¿Ú£¬ÆäNative VLANÐèΪÏàÓ¦»·µÄ¿ØÖÆVLAN¡£

        »¹ÐèÌØ±ðҪעÒâµÄÊÇ£¬ÔÚÏཻ»·ÖУ¬Ö÷»·µÄRERP¶Ë¿Ú¼ÈÊôÓÚÖ÷¿ØÖÆVLANÓÖÊôÓÚ×Ó¿ØÖÆVLAN¡£¶ø×Ó»·µÄRERP¶Ë¿ÚÖ»ÊôÓÚ×Ó¿ØÖÆVLAN¡£ÈçͼËùʾ£¬Ö÷»·µÄ¿ØÖÆVLANΪVLAN2£¬×Ó»·µÄ¿ØÖÆVLANΪVLAN3£¬¶Ë¿ÚÅÔµÄÊý×Ö2¡¢3¾Í±íʾÁ˶˿ÚËùÊôµÄVLAN¡£Ö÷»·µÄRERP¶Ë¿ÚͬÊôÓÚVLAN2ºÍVLAN3¡£ÕâÑù£¬Ö÷»·¾ÍÄÜΪ×Ó»·ÌṩÁ½Ìõ±¸·ÝÁ´Â·¡£Ò»ÌõÊÇÖ÷»·Óë×Ó»·ÏཻµÄ¹«¹²Á´Â·£»Ò»ÌõÊÇÖ÷»·Éϵķǹ«¹²Á´Â·¡£ÔÚË«»·½¡¿µµÄÇé¿öÏ£¬×Ó»·µÄ±¨ÎÄÊÇͨ¹ý¹«¹²Á´Â·´«ÊäµÄ¡£Ö÷»·¿ÉÒÔ¿´×öÊÇ×Ó»·µÄÒ»¸öÂß¼­½Úµã£¬×Ó»·µÄ±¨ÎÄ¿ÉÒÔͨ¹ýÖ÷»·Í¸´«£»¶øÖ÷»·µÄ±¨ÎÄÖ»ÄÜÔÚÖ÷»·Öд«²¥¡£

        Êý¾ÝVLAN¿ÉÒÔ°üº¬RERP¶Ë¿Ú£¬Ò²¿ÉÒÔ°üº¬·ÇRERP¶Ë¿Ú¡£

        ´ËÍ⣬²»Í¬ÓÚÊý¾ÝVLANµÄÊÇ£¬¿ØÖÆVLANµÄSVI½Ó¿ÚÉϲ»ÔÊÐíÅäÖÃIPµØÖ·¡£

       Ö÷¿ØÉ豸£¨Master£© 

        Ö÷¿ØÉ豸ÊÇRERP»·µÄÖ÷ÒªÉ豸£¬²»µ«Òª¸ºÔðRERP»·µÄÍØÆË½¡×³ÐÔµÄ̽²â£¬»¹Òª¸ºÔðÔÚÍØÆË±ä»¯ºó·¢Æð»·µÄÍØÆËÐÅÏ¢¸üС£Ã¿¸öRERP»·ÓÐÇÒÖ»ÓÐÒ»¸öÖ÷¿ØÉ豸¡£Èçͼ£ºÖ÷»·ºÍ×Ó»·¸÷ÓÐÒ»¸öÇÒÖ»ÓÐÒ»¸öÖ÷¿ØÉ豸¡£

        Ö÷¿ØÉ豸ÊÇ»·Íø½¡¿µ¼ì²â»úÖÆµÄ·¢ÆðÕß¡£Ö÷¿ØÉ豸µÄÖ÷¶Ë¿ÚÖÜÆÚÐԵط¢ËÍHello½¡¿µ¼ì²â±¨ÎÄ£¬ÒÀ´Î¾­¹ý»·Éϵĸ÷¸ö´«ÊäÉ豸£¬Èç¹ûÖ÷¿ØÉ豸µÄ´Ó¶Ë¿ÚÄÜÊÕµ½¸Ã½¡¿µÌ½²â±¨ÎÄ£¬ÔòÈÏΪ»·ÍøÁ´Â·ÍêÕû£»´Ëʱ£¬Ö÷¿ØÉ豸»á½«×Ô¼ºµÄ´Ó¶Ë¿Ú×èÈû£¬±ÜÃâÊý¾Ý±¨ÎÄÔÚ»·ÐÎÍØÆËÉÏ´«²¥ÒýÆð¹ã²¥»·Â·£»¶øÈç¹ûÔڹ涨ʱ¼äÄÚ£¬ÊÕ²»µ½¸Ã¼ì²â±¨ÎÄ£¬Ôò˵Ã÷»·ÍøÁ´Â·³öÏÖ¹ÊÕÏ¡£Ö÷¿ØÉ豸½«¿ª·ÅÆä´Ó¶Ë¿Ú£¬ÒÔ±£Ö¤»·ÍøÉϸ÷½ÚµãͨÐŲ»±»ÖжÏ¡£

        ´«ÊäÉ豸£¨Transit£©

        ´«ÊäÉ豸Ҳ³ÆÎªÊÜ¿ØÉ豸¡£RERP»·ÉϳýÖ÷¿ØÉ豸ÍâµÄÆäËüËùÓÐÉ豸¶¼¿ÉÒÔÈÏΪÊÇ´«ÊäÉ豸£¨±¸·ÝÖ÷¿ØÉ豸¡¢Ö÷´Ó±ßÔµÉ豸¶¼¿ÉÒÔ¿´×öÊÇÌØÊâµÄ´«ÊäÉ豸£©¡£´«ÊäÉ豸¿úÊÓÖ÷¿ØÉ豸µÄ̽²â±¨ÎÄ£¬²¢ÔÚ±¾»úÁ´Â··¢Éú±ä»¯Ê±Í¨¸æÖ÷¿ØÉ豸£¬ÓÉÖ÷¿ØÉ豸À´¾ö²ßÈçºÎ´¦Àí¡£

        µ±´«ÊäÉ豸¼ì²âµ½½ÓÈë»·µÄ¶Ë¿Ú£¨Ö÷¶Ë¿Ú»ò´Ó¶Ë¿Ú£©·¢ÉúÁ´Â·¹ÊÕÏDownµôʱ£¬´«ÊäÉ豸¾Í»áͨ¹ý½ÓÈë»·µÄ½¡¿µ¶Ë¿Ú·¢ËÍLink-up±¨ÎÄ֪ͨÖ÷¿ØÉ豸¡£µ±Á´Â·»Ö¸´£¬´Ëʱ£¬´«ÊäÉ豸½ÓÈë»·µÄÁ½¸ö¶Ë¿Ú¶¼¿ÉÒÔ´¦ÓÚUp״̬£¬µ«»Ö¸´¶Ë¿Ú²¢²»Ö±½Ó´ÓDown״ֱ̬½ÓǨ»ØUp״̬£¬¶øÊÇÏÈ×èÈûÆä¸Õ¸ÕUpµÄ¶Ë¿Ú¡£ÒòΪµ±´«Êä½ÚµãµÄ¶Ë¿Ú»Ö¸´µÄ˲¼ä£¬Ö÷¿ØÉ豸²¢²»ÄÜÂíÉÏÖªÏþÆäÁ´Â·µÄ»Ö¸´£¬Æä´Ó¶Ë¿Ú»¹´¦ÓÚת·¢×´Ì¬¡£Èç¹û´ËʱÁ¢¼´½«´«Êä½ÚµãµÄ»Ö¸´¶Ë¿ÚÇ¨ÒÆµ½Up״̬£¬ÊƱØÔì³É±¨ÎÄÔÚ»·ÍøÉÏÐγɹ㲥»·Â·¡£Òò´Ë£¬ÏȽ«´«Êä½ÚµãµÄ»Ö¸´¶Ë¿ÚÔÝʱÖÃΪBlock״̬¡£Ö±µ½ÆäÊÕµ½Ö÷¿ØÉ豸·¢Ë͵ÄFlush±¨ÎÄ»òÔÚFail Timer³¬Ê±ºó£¬¶Ë¿Ú²ÅÄÜ´ÓBlock״̬ת»»³ÉForwarding״̬¡£

        ±¸·ÝÖ÷¿ØÉ豸£¨Backup£©

        ±¸·ÝÖ÷¿ØÉ豸ÊÇRERP»·ÖÐÌØÊâµÄ´«ÊäÉ豸¡£ºÍÆäËü´«ÊäÉ豸µÄÇø±ðÔÚÓÚ£¬Èç¹û±¸·ÝÖ÷¿ØÉ豸ÔÚÒ»¶¨Ê±¼ä£¨RERPµÄʧЧʱ¼ä¼´Fail Timer£¬Ò»°ãµÈÓÚÈý±¶µÄHello Timer£©ÄÚûÓмì²âµ½Ö÷¿ØÉ豸·¢³öµÄHello±¨ÎÄ£¬ÔòÈÏΪÖ÷¿ØÉ豸ʧЧ£¬²¢×ÔÉíÉý¼¶ÎªÖ÷¿ØÉ豸¡£Í¬Ê±Í¨¹ýHello±¨ÎĸæÖª»·Ä򵀮äËü´«ÊäÉ豸¸üÐÂÖ÷¿ØÉ豸µÄÐÅÏ¢¡£±¸·ÝÖ÷¿ØÉ豸Çл»ÎªÖ÷¿ØÉ豸ºó£¬Èç¹ûÓÖÊÕµ½ÁËÔ­ÓÐÖ÷¿ØÉ豸·¢³öµÄ±¨ÎÄ£¬Ôò½«¿ØÖÆÈ¨½»¸øÔ­ÓеÄÖ÷¿ØÉ豸£¬×ÔÉí½µ¼¶Îª±¸·ÝÖ÷¿ØÉ豸¡£

        Óû§¿ÉÒÔÈÎÒâÖ¸¶¨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£©

        Ïཻ»·ÖУ¬Á½»·Ïཻ±ØÓÐÁ½¸ö½»µã¡£Òò´Ë£¬×Ó»·ÓëÖ÷»·Ïཻ£¬Ò²´æÔÚÁ½¸ö½»µã¡£ÎÒÃǶ¨ÒåÆäÖÐÒ»¸öΪ×Ó»·Ö÷±ßÔµÉ豸£¬ÁíÒ»¸ö¼´Îª×Ó»·´Ó±ßÔµÉ豸¡£¶ÔÖ÷´Ó±ßÔµÉ豸µÄÅäÖÃûÓÐÌØÊâµÄÒªÇó£¬Ö»ÒªÄÜÔÚÅäÖÃÉÏÇø±ð¿ªÕâÁ½¸ö½ÇÉ«¾ÍºÃ¡£

        ÈçͼËùʾ£ºÆäÖÐS3ÊÇ×Ó»·µÄÖ÷±ßÔµÉ豸£¬S4ÊÇ´Ó±ßÔµÉ豸É豸¡£ÄúÒ²¿ÉÒÔÅäÖÃS4Ϊ×Ó»·Ö÷±ßÔµÉ豸£¬S3Ϊ×Ó»·Îª´Ó±ßÔµÉ豸¡£

        Ö÷´Ó±ßÔµÉ豸ҲÊÇÌØÊâµÄ´«Êä½Úµã¡£Æä¶Ë¿Ú×´Ì¬Ç¨ÒÆ»ù±¾Óë´«ÊäÉ豸Ïàͬ¡£ÔÚÖ÷»·ÉÏ£¬Ëü×öΪÆÕͨµÄ´«Êä½Úµã£»µ«¶ÔÓÚ×Ó»·À´Ëµ£¬Ö÷´Ó±ßÔµÉ豸½Ï´«Êä½ÚµãÌØÊ⣬Ëü¼ç¸º×ÅÌæ×Ó»·¼ì²éÖ÷»·ÍêÕûÐÔµÄÈÎÎñ¡£Ö÷±ßÔµÉ豸ºÍ´Ó±ßÔµÉ豸ÊÇÖ÷»·ÉÏ×Ó»·ÍêÕûÐÔ¼ì²â»úÖÆµÄÁ½¸öÖ÷Ìå¡£Ö÷±ßÔµÉ豸ÊÇ»úÖÆµÄ·¢ÆðÕߣ¬ÓÉ´Ó±ßÔµÉ豸ÅжÏÖ÷»·µÄÍêÕûÐÔ²¢Í¨¸æ¸ø×Ó»·µÄÖ÷¿ØÉ豸£¬½øÐÐÏàÓ¦²Ù×÷¡£ÕâÒ»»úÖÆ½«ÔÚÏÂÎÄÖÐÏêϸ½éÉÜ¡£

        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¿ÚÔÚ¹¦ÄÜÉÏÊÇÓÐÇø±ðµÄ£¬¶ø´«ÊäÉ豸ºÍ±¸·ÝÖ÷¿ØÉ豸µÄÖ÷´Ó¶Ë¿ÚÊÇûÓÐÈκÎÇø±ðµÄ¡£

        Ö÷¿ØÉ豸µÄÖ÷¶Ë¿ÚÖÜÆÚÐԵط¢ËÍ»·Íø½¡¿µ¼ì²âHello±¨ÎÄ£¬Èç¹ûÄÜ´ÓÆä´Ó¶Ë¿ÚÉÏÊÕµ½¸Ã±¨ÎÄ£¬Ôò˵Ã÷Ö÷¿ØÉ豸ËùÔÚ»·Â·ÊÇÍêÕûµÄ£¬Òò´ËÐèÒª×èÈûÆä´Ó¶Ë¿Ú£¬·ÀÖ¹Êý¾Ý»·Â·ÒýÆð¹ã²¥·ç±©£»¶øÈç¹ûÔڹ涨ʱ¼äÄÚ£¬ÊÕ²»µ½¸Ã¼ì²â±¨ÎÄ£¬Ôò˵Ã÷ÆäËùÔÚ»·ÍøÁ´Â·³öÏÖ¹ÊÕÏ¡£Ö÷¿ØÉ豸½«·Å¿ªÆä´Ó¶Ë¿Ú£¬ÒÔ±£Ö¤»·ÍøÉϽڵãµÄÏ໥ͨÐÅ¡£

        ȱʡÇé¿öÏ£¬µ±ÆôÓÃRERP£¬Ö÷¿ØÉ豸µÄÖ÷´Ó¶Ë¿Ú¾ùUpʱ£¬Ä¬ÈϽ«´Ó¶Ë¿ÚÖÃÓÚBlock״̬£¬±ÜÃ⻷·¡£¶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¸ÅÄîÉÏ£¬ÎÒÃǰѹ²Ïí¶Ë¿Ú¿´×öÊÇÖ÷»·ÉϵĶ˿Ú£¬ÊôÓÚÖ÷»·µÄÒ»²¿·Ö¡£ÏàÓ¦µÄ£¬¹«¹²Á´Â·Ò²¿´×öÊÇÖ÷»·ÉϵÄÁ´Â·£¬²»°ÑËüÈÏΪÊÇ×Ó»·µÄÒ»²¿·Ö¡£Òò´Ë£¬¹«¹²Á´Â·×´Ì¬±ä»¯µÄLink_upºÍLink_down±¨ÎÄÖ»ÔÚÖ÷»·ÄÚͨ¸æ£¬ÈÃÖ÷»·µÄÖ÷¿ØÉ豸֪Ïþ¡£

         2.2 RERPЭÒ鱨ÎÄ

         2.2.1 RERPЭÒ鱨ÎÄÀàÐÍ
     

    ±¨ÎÄÀàÐÍ

    ±¨ÎļòÊö

    Hello

    »·Íø½¡¿µ¼ì²â±¨ÎÄ¡£ÓÉÖ÷¿ØÉ豸µÄÖ÷¶Ë¿Ú·¢³ö£¬Ö÷¿ØÉ豸µÄ´Ó¶Ë¿Ú½ÓÊÕ¡£ÓÃÀ´¼ì²â»·Â·µÄÍêÕûÐÔ¡£

    Link_up

    Á´Â·»Ö¸´±¨ÎÄ¡£ÓÉÓëËù»Ö¸´Á´Â·Ö±Á¬µÄ´«ÊäÉ豸£¨°üÀ¨±¸·ÝÖ÷¿ØÉ豸£©¡¢±ßÔµÉ豸»ò´Ó±ßÔµÉ豸·¢Æð£¬Í¨ÖªÖ÷¿ØÉ豸»·Â·ÉÏÓÐÁ´Â·»Ö¸´¡£

    Link_down

    Á´Â·Öжϱ¨ÎÄ¡£ÓÉÓë¹ÊÕÏÁ´Â·Ö±Á¬µÄ´«ÊäÉ豸£¨°üÀ¨±¸·ÝÖ÷¿ØÉ豸£©¡¢±ßÔµÉ豸»ò´Ó±ßÔµÉ豸·¢Æð£¬Í¨ÖªÖ÷¿ØÉ豸»·Â·ÉÏÓÐÁ´Â·ÖжÏ£¬»·Íø±»ÆÆ»µ¡£

    Flush

    ˢб¨ÎÄ¡£ÓÉÖ÷¿ØÉ豸·¢Æð£¬Í¨Öª·ÇÖ÷¿ØÉ豸¸üи÷×ÔMACµØÖ·±í¡£

    Edge_hello

    ±ßÔµ½¡È«¼ì²â±¨ÎÄ¡£Ïཻ»·ÖУ¬ÓÉÖ÷±ßÔµÉ豸·¢Æð£¬´Ó±ßÔµÉ豸½ÓÊÕ¡£ÓÃÀ´°ïÖú×Ó»·¼ì²âÖ÷»·»·Â·µÄÍêÕûÐÔ¡£

    Major_fail

    Ö÷»·¹ÊÕÏ֪ͨ±¨ÎÄ¡£Ïཻ»·ÖУ¬ÓÉ´Ó±ßÔµÉ豸·¢Æð£¬×Ó»·µÄÖ÷¿ØÉ豸½ÓÊÕ¡£µ±Ö÷»·Ê§Ð§Ê±£¬ÓÃÓÚͨ¸æ×Ó»·£¬Ö÷»·µÄ¹«¹²Á´Â·ºÍÖÁÉÙÒ»ÌõµÄ·Ç¹«¹²Á´Â·¹ÊÕÏ¡£

    Major_resume

    Ö÷»·¹ÊÕϻָ´Í¨Öª±¨ÎÄ¡£Ïཻ»·ÖУ¬ÓÉ´Ó±ßÔµÉ豸·¢Æð£¬×Ó»·µÄÖ÷¿ØÉ豸½ÓÊÕ¡£ÓÃÓÚͨ¸æ×Ó»·£¬Ö÷»·µÄ¹«¹²Á´Â·»ò·Ç¹«¹²Á´Â·ÖÐÖÁÉÙÓÐÒ»ÕßÒѾ­»Ö¸´£¬¼´×Ó»·ÔÚÖ÷»·ÉϵÄͨµÀÒѾ­»Ö¸´¡£

    Sub_complete

    ¶Ë¿Ú״̬¸Ä±ä֪ͨ±¨ÎÄ¡£Ïཻ»·ÖУ¬ÓÉ×Ó»·Ö÷¿ØÉ豸ÊÕµ½Major_resum±¨ÎĵÄÄǸö¶Ë¿Ú·¢³ö£¬´Ó±ßÔµÉ豸½ÓÊÕ¡£ÓÃÀ´Í¨¸æ´Ó±ßÔµÉ豸·Å¿ª×èÈûµÄ×Ӷ˿ڡ£

        2.2.2 RERPЭÒ鱨Îĸñʽ 

    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£©

     

        ЭÒ鱨Îĸ÷×ֶκ¬ÒåÈçÏ£º

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

        SRC MAC£º±¾»úÇŵØÖ·¡£

        Length/Type: ÒÔÌ«ÍøÐ­ÒéÀàÐÍ£º0x0788£¬±íʾÎÒ˾µÄ˽ÓÐÒÔÌ«ÍøÐ­Òé×å¡£

        Protocol£ºÖµÎª3¡£

        Version£ºÄ¿Ç°¸ÃֵΪ1¡£

        Type£º Öµ0±íʾMaster-hello±¨ÎÄ£¬1±íʾLink_up±¨ÎÄ£¬2±íʾLink_down±¨ÎÄ£¬3±íʾflush±¨ÎÄ,4±íʾEdge_hello£¬5±íʾMajor_fail±¨ÎÄ¡£

        Length£º RERPЭÒ鱨Îij¤¶È¡£

        Region ID£º Óò±ê¼Ç¡£

        Ring ID: »·±ê¼Ç¡£

        Ctrl Vlan ID£º ¸ÃÓòÄÚ¿ØÖÆvlanµÄid

        Bridge ID£º ·¢Ë͸ñ¨ÎĵÄÇÅID¡£

        Role£º 0±íʾMaster£¬1±íʾBackup£¬2±íʾTransit£¬3±íʾprimary-edge,4±íʾsecondary-edge¡£

        Hello Timer£º MasterµÄHello¼ä¸ôʱ¼ä¡£Ä¬ÈÏÊÇ1S¡£

        Fail Timer£º Helloʧ°ÜµÄʱ¼ä¡£Fail Timer=Hello Timer×Max Timeout£¬Õâ¸öÖµ¶ÔbackupÒ²ÓÐÓá£

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

        3 RERP¹¤×÷Ô­Àí 

        ÕâÀïÎÒÃǾÙÒ»¸öÀý×ÓÀ´ËµÃ÷RERPµÄ¹¤×÷Ô­Àí£¬ÈçÉÏͼËùʾ£¬Îą̊É豸¶¼ÊǺËÐÄÒÔÌ«ÍøÉ豸£¬ËüÃǹ¹³ÉÒ»¸ö»·ÐεĺËÐÄ»·Íø(Ring)¡£ÔÚÕâÑùµÄÒ»¸öÍØÆËÀÿ̨É豸½öÓÐÁ½¸ö¶Ë¿Ú½ÓÈëÕâ¸ö»·¡£ÕâÑùµÄÒ»¸ö»·ÎÒÃǽ«Æä³ÆÎªÒ»¸ö Region£¬²¢ÓÃÒ»¸öÕûÊýÖµÀ´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״̬·Ö±ð½øÐнéÉÜ£º 

        MasterµÄRegion½¡¿µ¼ì²â

        »·Â·µÄ×è¶Ï

        Á´Â·ÖжÏ

        Á´Â·»Ö¸´

        É豸Òì³£¼ì²â

        MasterʧЧ¼ì²â

        3.1 Master£¨Ö÷¿ØÉ豸£©µÄRegion½¡¿µ¼ì²â 

        ÈçͼËùʾ£¬Master¶¨ÆÚ´ÓPrimary PortÏòRegion·¢ËÍRERP Hello±¨ÎÄÀ´¼ì²âÁ´Â·½¡¿µ×´¿ö£¬Èç¹ûRegionÖеÄËùÓÐÁ´Â·¶¼Êǽ¡¿µµÄ£¬Ôò¸Ã±¨ÎÄ»áÔÚMasterµÄSecondary Port½ÓÊÕµ½¡£

        3.2 »·Â·µÄ×è°­ 

        ÔÚÕý³£Çé¿öÏ£¬Masterͨ¹ý½«Secondary Port×èÈû£¬Ê¹µÃËùÓÐÊý¾ÝvlanµÄÊý¾ÝÔڸö˿ÚÉϲ»»á±»×ª·¢£¬´Ó¶ø¿ÉÒÔ¼ô³ýÕû¸ö»·ÍøÖеĶþ²ã»·Â·¡£

        3.3 Á´Â·ÖжϠ

        µ±»·ÍøÖÐijÌõÁ´Â·³öÏÖ¹ÊÕÏ£¬±ÈÈç˵Transit1É豸ºÍTransit2É豸¼äµÄÏß·Öжϵô£¬´ËʱTransit1ºÍTransit2¶¼»áʶ±ðµ½Ïß·ÖжϵÄÇé¿ö(Ïß·DOWN)¡£Transit1»áͨ¹ýÁíÒ»¸ö½¡¿µ¶Ë¿ÚµÄControl VlanÏòMasterµÄSecondary·¢ËÍÒ»¸öÁ´Â·LINK DOWNÐÅÏ¢¡£Transit2Ҳͨ¹ýÁíÒ»¸ö½¡¿µ¶Ë¿ÚµÄControl VlanÏòMasterµÄPrimary Port·¢ËÍÒ»¸öÁ´Â·LINK DOWNÐÅÏ¢¡£ 

        MasterÔÚÊÕµ½LINK DOWNÐÅÏ¢ºó½«Çå³ý±¾»ú±£´æµÄµÄÊý¾ÝVLAN Ïà¹ØµÄ¶þ²ãת·¢ÐÅÏ¢ºÍÈý²ãµÄIPת·¢ÐÅÏ¢£¬ÒÔ±ãÖØÐÂѧϰеĵØÖ·ÐÅÏ¢¡£Í¬Ê±£¬Master»¹½«Ïò»·Â··¢ËÍFLUSH NOW±¨ÎÄ£¬Í¨ÖªËùÓеÄTransitÉ豸Çå³ýËùÓÐÊý¾ÝVLANÏà¹ØµÄ¶þ²ãת·¢ÐÅÏ¢ºÍÈý²ãµÄIPת·¢±í£¬Í¬Ê±½«SecondaryµÄ×èÈû״̬»Ö¸´Îª×ª·¢×´Ì¬£¬ÊµÏÖÁ´Â·µÄÇл»¡£

        3.4 Á´Â·»Ö¸´ 

        µ±»·ÍøµÄÖжÏÁ´Â·»Ö¸´Ê±£¬±ÈÈç˵Transit1ºÍTransit2¼äµÄÖжÏÏß·ÓÖ»Ö¸´Á¬½Ó(Ïß·UP)¡£´ËʱTransit1ºÍTransit2¶¼»á½«Á¬½ÓÔÚÕâÌõ¸Õ»Ö¸´µÄÁ´Â·Á½¶ËµÄ¶Ë¿ÚÉèÖóÉÁÙʱ×èÈû״̬£¬²»ÔÊÐíת·¢ÈκÎÊý¾ÝvlanµÄ±¨ÎÄ£¬¶øºóËüÃǶ¼Í¨¹ý֮ǰ½¡¿µµÄ¶Ë¿ÚÏòMaster·¢ËÍÁ´Â·LINK UPͨ¸æ¡£ 

        MasterÊÕµ½LINK UPͨ¸æºó½«Secondary PortÖØÐÂÉèÖóÉ×èÈû״̬£¬¶øºóMaster»áͨ¹ýPrimary PortºÍSecondary PortÏòRegion·¢ËÍFLUSH NOW±¨ÎÄͨ¸æRegionÖеĸ÷¸öTransitÇå³ýËùÓÐÊý¾ÝVLANÖеĶþ²ãµØÖ·±íÐÅÏ¢ºÍÈý²ãµÄIPת·¢±í¡£Transit1ºÍTransit2Á½Ì¨É豸ÔÚÊÕµ½MasterµÄFLUSH NOW±¨Îĺ󣬳ýÁËÇå³ýËùÓÐÊý¾ÝVLANÄڵĶþ²ãµØÖ·±íÐÅÏ¢ºÍÈý²ãµÄIPת·¢±íÍ⣬ͬʱ½«´¦ÓÚÁÙʱ×èÈûµÄ¶Ë¿Ú»Ö¸´³Éת·¢×´Ì¬¡£

        3.5 É豸Òì³£¼ì²â

        Masterͨ¹ýPrimary Port¶¨ÆÚÏòËùÊôRegion·¢ËÍHELLO±¨ÎÄ¡£Èç¹ûMasterµÄSecondary PortûÓÐÊÕµ½Primary Port·¢³öµÄHELLO±¨ÎÄ£¬ÔòÈÏΪ»·Â·ÉϵÄijЩÁ´Â·³öÏÖÁËͨÐŹÊÕÏ¡£´ËʱMaster½«×öÒÔÏÂÊÂÇ飺 

        1. Çå³ý×ÔÉíµÄÊý¾ÝVLANÏà¹ØµÄ¶þ²ãµØÖ·±íÐÅÏ¢ºÍÈý²ãµÄIPת·¢±í¡£

        2. ÏòËùÊôRegion·¢ËÍFLUSH NOW±¨ÎÄ£¬Í¨ÖªÓòÉÏËùÓеÄÊÜ¿ØÉ豸Çå³ýËùÓÐÊý¾ÝVLANÏà¹ØµÄ¶þ²ãת·¢±íÐÅÏ¢ºÍÈý²ãת·¢ÐÅÏ¢¡£   

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

        ¶øµ±MasterµÄSecondary PortÔÙ´ÎÊÕµ½Primary Port·¢³öµÄHELLO±¨Îĺó£¬ÂíÉϽ«´ÓÊô¿ÚµÄ״̬ÖÃΪ×èÈû£¬²¢ÏòRegion·¢ËÍFLUSH NOW±¨ÎÄͨ¸æ¸÷¸öTransitÇå³ýËùÓÐÊý¾ÝVLANÖеĶþ²ãµØÖ·±íÐÅÏ¢ºÍÈý²ãµÄIPת·¢±í¡£

    3.6 Master£¨Ö÷¿ØÉ豸£©Ê§Ð§¼ì²â

        Óû§¿ÉÒÔÖ¸¶¨Ä³Ì¨TransitÉ豸ΪBackup¡£Èç¹ûBackupÔÚÒ»¶¨Ê±¼äÄÚûÓмì²âµ½Master·¢³öµÄHELLO±¨Îĺ󣬽«ÈÏΪMasterʧЧ£¬Í¬Ê±×Ô¶¯½«×Ô¼ºÉý¼¶ÎªMaster£¬²¢Í¨¹ýHello±¨ÎĸæÖªRegionÄ򵀮äËüTransitÉ豸¸üÐÂMasterÐÅÏ¢¡£ 

        BackupÇл»ÎªMasterºó£¬»á¼´¿Ì½«´Ó¶Ë¿Ú×èÈû£¬·ÀÖ¹¿ÉÄܵĻ·Â·³öÏÖ¡£ÓÉÓÚMasterʧЧÓжàÖÖÔ­Òò£¬°üÀ¨£ºMasterÁ½¸ö¶Ë¿ÚµÄÁ´Â·¶ÏÁÑ¡¢Master¶þ²ã½»»»Òì³£¡¢Master¶þ²ã½»»»Õý³£µ«Èí¼þÒì³£ÎÞ·¨·¢³öHello±¨ÎÄ¡£ÔÚǰÁ½ÖÖÇé¿öÏ£¬ÓÉÓÚBackupÎÞ·¨ÔÚsecondary portÉϽÓÊÕµ½Backup×Ô¼º·¢³öµÄHello±¨ÎÄ£¬Òò´ËÒ»¶Îʱ¼äÖ®ºó£¬Backup½«°Ñsecondary portÉèÖóÉת·¢×´Ì¬¡£¶ÔÓÚMasterÒì³£·¢²»³ö±¨ÎĵÄÇé¿ö£¬ÓÉÓÚMasterµÄ¶þ²ã½»»»»¹ÊÇÕý³£µÄ£¬Backup»áÔÚsecondary portÉϽÓÊÕµ½Hello±¨ÎÄ£¬Òò´ËBackupµÄsecondary port»áÒ»Ö±´¦ÓÚ×èÈû״̬¡£

        Èç¹ûBackupÔÙ´ÎÊÕµ½Ô­À´Master·¢³öµÄHello±¨ÎÄ£¬Ôò»á½«¿ØÖÆÈ¨ÖØÐ½»»¹¸øÔ­ÓеÄMaster£¬²¢½«secondary portÉèÖóÉת·¢×´Ì¬£¬È»ºó×ÔÉíÖØÐ½µ¼¶ÎªBackup¡£ 

       3.7 Ïཻ»·RERP¹¤×÷Ô­Àí

       3.7.1 Ë«»·Ïཻ½¡¿µ×´Ì¬

        Ë«»·µÄÇé¿öÓëµ¥»·´óÌåÏàͬ¡£ÔÚË«»·¾ù´¦ÓÚ½¡¿µµÄ״̬Ï£¬ÎªÁ˱ÜÃâ»·ÍøÊý¾Ý»·Â·£¬Ö÷¿ØÉ豸±ØÐë×èÈûÆä×Ӷ˿ڡ£»·Ö÷¿ØÉ豸µÄÖ÷¶Ë¿Ú»áÖÜÆÚÐԵأ¨Ä¬Èϼä¸ô1S£©·¢ËÍ»·Íø½¡¿µÌ½²âHello±¨ÎÄ¡£ 

        ´ÓÉÏͼ¿ÉÒÔ¿´³ö£¬×Ó»·µÄHello̽²â±¨ÎÄ£¬µ½´ïÖ÷±ßÔµÉ豸ʱ£¬³ýÁ˳¯¹«¹²Á´Â··½Ïò´«²¥Í⣬»¹»áÑØ×ÅÖ÷»··Ç¹«¹²Á´Â·´«Ê䣨Ö÷»·µÄRERP¶Ë¿Ú¼ÈÊôÓÚÖ÷¿ØÖÆVLAN£¬ÓÖÊôÓÚ×Ó¿ØÖÆVLAN£©£¬Ö±ÖÁÖ÷»·Ö÷¿ØÉ豸¡£¶øÒòÖ÷»·Ö÷¿ØÉ豸µÄ´Ó¶Ë¿ÚÊÇBlockµÄ£¬Òò´Ë×Ó»·Hello±¨ÎÄÔÚÖ÷»··Ç¹«¹²Á´Â·ÉÏ´«ÊäÖжÏ¡£ 

        ÓÉ´Ë¿ÉÒÔ¿´³ö£¬ÔÚË«»·½¡¿µµÄÇé¿öÏ¡£Ö÷»·Ö÷¿ØÉ豸µÄ´Ó¶Ë¿ÚÊÇBlockµÄ£¬Block¶Ë¿Ú²»×ª·¢Ð­Ò鱨ÎÄ£¬×Ó»·µÄЭÒ鱨ÎÄÎÞ·¨Í¨¹ý£¬Òò´ËÕý³£Çé¿öÏ£¬×Ó»·µÄЭÒé¿ØÖÆ±¨ÎÄÊÇͨ¹ý¹«¹²Á´Â·´«ÊäµÄ¡£

        3.7.2 Ë«»·Ïཻ¹ÊÕϼ°»Ö¸´×´Ì¬

        Ë«»·ÏཻÖ÷»··Ç¹«¹²Á´Â·¹ÊÕϼ°»Ö¸´

        ´ÓÉÏÎÄÃèÊö£¬ÎÒÃÇÖªµÀ£¬Ë«»·½¡¿µµÄÇé¿öÏ£¬×Ó»·µÄ±¨ÎÄÊÇͨ¹ý¹«¹²Á´Â·´«ÊäµÄ¡£Òò´ËÖ÷»··Ç¹«¹²Á´Â··¢Éú¹ÊÕÏ£¬¶ÔÓÚ×Ó»·À´ËµÊÇûÈκÎÓ°ÏìµÄ¡£

        ¶ø¶ÔÓÚÖ÷»·×ÔÉíÀ´Ëµ£¬»·Íø¶ÏÁÑ£¬Æä¹ÊÕϵļì²âºÍ»Ö¸´Ô­Àíͬµ¥»·ÊÇһֵġ£Çë²ÎÕÕµ¥»·RERP¹¤×÷Ô­ÀíÕ½ڲ¿·ÖÃèÊö¡£
     

        Ë«»·Ïཻ×Ó»··Ç¹«¹²Á´Â·¹ÊÕϼ°»Ö¸´

        Ë«»·Ïཻ£¬Ö÷»·¿ÉÒÔ¿´×÷ÊÇ×Ó»·ÉϵÄÒ»¸öÂß¼­½Úµã¡£×Ó»·µÄ±¨ÎÄÔÚÖ÷»·ÉÏ͸´«¡£µ±Ö÷»·½¡¿µÊ±£¬×Ó»·³öÏÖ¹ÊÕÏʱ£¬²»»á¶ÔÖ÷»·µÄЭÒ鱨ÎĺÍÊý¾Ý±¨ÎIJúÉúÓ°Ïì¡£×Ó»·µÄ¹ÊÕÏÓë»Ö¸´Ô­Àíͬµ¥»·ÍêȫһÖ¡£ 

        Ë«»·Ïཻ¹«¹²Á´Â·¹ÊÕϼ°»Ö¸´

        Ë«»·½¡¿µµÄÇé¿öÏ£¬×Ó»·µÄ±¨ÎÄÊÇͨ¹ýÁ½»·¹«¹²Á´Â·£¨±ßÔµÉ豸ºÍ´Ó±ßÔµÉ豸֮¼äµÄÖ±Á¬Á´Â·£©¶ÔЭÒ鱨ÎĺÍÊý¾Ý±¨ÎĽøÐд«ÊäµÄ¡£Ö÷»·Îª×Ó»·ÌṩÁ½Ìõ±¸·ÝÁ´Â·£¬µ±¹«¹²Á´Â·¹ÊÕÏʱ£¬×Ó»·¿ÉÒÔͨ¹ýÖ÷»·ÌṩµÄÁíÒ»ÌõÁ´Â·½øÐд«Êä¡£ÒÔÏ£¬¶ÔÕâ¸ö¹ý³ÌµÄϸ½Ú½øÐÐÃèÊö¡£

        µ±¹«¹²Á´Â·¹ÊÕÏ£¬Ö÷´Ó±ßÔµ½ÚµãÁ¢¼´ÏòÖ÷»·Ö÷¿ØÉ豸·¢ËÍLink_down±¨ÎÄ£¬Ö÷¿ØÉ豸ÊÕµ½´ËLink_down±¨Îĺ󣬽«·Å¿ªÔ­×èÈûµÄ´Ó¶Ë¿Ú£¬²¢¸üÐÂ×Ô¼ºµÄ¶þ²ãMACµØÖ·±íÐÅÏ¢£¬Í¬Ê±·Ö±ðͨ¹ýÖ÷´Ó¶Ë¿ÚÏòÖ÷¿ØÖÆVLAN·¢ËÍFlush±¨ÎÄ£¬Í¨ÖªÖ÷»·µÄ¸÷¸ö´«ÊäÉ豸£¨°üÀ¨±¸·ÝÖ÷¿ØÉ豸ºÍÖ÷´Ó±ßÔµÉ豸£©Ë¢ÐµØÖ·±íÐÅÏ¢¡£

        ÔÚÕâ¸ö¹ý³ÌÖУ¬×Ó»·µÄFail TimerÉÐδ³¬Ê±¡£ÒòΪЭÒ鹿¶¨Fail TimerµÈÓÚÈý±¶µÄHelloTimerʱ¼ä£¬Õâ¸öʱ¼äÔ¶´óÓÚÖ÷»·Éè±¸×´Ì¬Ç¨ÒÆÊ±¼ä¡£

        ´Ëʱ£¬Ö÷»·Ö÷¿ØÉ豸µÄ¸±¶Ë¿ÚÔçÒÑÇ¨ÒÆµ½×ª·¢×´Ì¬¡£×Ó»·Ö÷¿ØÉ豸·¢³öµÄHello½¡¿µÌ½²â±¨Îľ­¹ýÖ÷»·µÄ·Ç¹«¹²Á´Â·µ½´ïÁË×Ô¼ºµÄ´Ó¶Ë¿ÚÉÏ¡£×Ó»·¸ù±¾²ì¾õ²»µ½Ò²¸ù±¾²»±ØÖªµÀ¹«¹²Á´Â·¹ÊÕϵĴæÔÚ¡£

       Ë«»·Ïཻ¹«¹²Á´Â·¹ÊÕϻָ´

        µ±¹«¹²Á´Â·»Ö¸´Ê±£¬Ö÷´Ó±ßÔµÉ豸ͨ¹ýÓëÖ÷»·Ïà¶ÔµÄ¶Ë¿ÚÏòÖ÷»·Ö÷¿ØÉ豸·¢ËÍLink_up±¨ÎÄ£¬ËäÈ»Á´Â·ÒѾ­Up£¬µ«¹²Ïí¶Ë¿Ú²»ÄÜÁ¢¼´Ç¨ÒƵ½Forwarding״̬£¬¶øÊÇÏÈÇ¨ÒÆµ½×èÈû״̬£¬±ÜÃâÖ÷»·ÉϳöÏÖÊý¾Ý»·Â·¡£ÈçÏÂͼËùʾ¡£ 


     

        µ±Ö÷»·Ö÷¿ØÉ豸½ÓÊÕµ½Link_up±¨Îĺó£¬Á¢¼´×èÈû´Ó¶Ë¿Ú£¬²¢¸üÐÂ×Ô¼ºµÄµØÖ·±íÐÅÏ¢¡£Í¬Ê±ÏòÖ÷»·¿ØÖÆVLAN·¢ËÍFlush±¨ÎÄ£¬Í¨ÖªÖ÷´Ó±ßÔµÉ豸·Å¿ª×èÈûµÄ¶Ë¿Ú£¬²¢Í¨¸æÖ÷»·ËùÓд«ÊäÉ豸ˢÐÂVLANÏà¹ØµÄ¶þ²ãMACµØÖ·±íÐÅÏ¢¡£

        ÔÚÖ÷»·Ö÷¿ØÉ豸״̬Çл»Ë²¼ä£¬ÓпÉÄܵ¼ÖÂ×Ó»·Ö÷¿ØÉ豸·¢³öµÄHello½¡¿µÌ½²â±¨ÎĶªÊ§¡£µ«ÒòΪÖ÷»·×´Ì¬Çл»µÄʱ¼äСÓÚ×Ó»·Fail TimerµÄ³¬Ê±Ê±¼ä£¬ÔÚ¶¨Ê±Æ÷³¬Ê±Ö®Ç°£¬×Ó»·Ö÷¿ØÉ豸ºÜ¿ì¾ÍÄÜÊÕµ½Í¨¹ý¹«¹²Á´Â·´«ÊäµÄºóÐøµÄHello̽²â±¨ÎÄ¡£Òò´Ë£¬ÔÚ¹«¹²Á´Â·¹ÊÕϻָ´ÆÚ¼ä£¬×Ó»·Ö÷¿ØÉ豸µÄ״̬²»»á¸Ä±ä¡£ 

        Ë«»·Ïཻ¹«¹²Á´Â·ÇÒÖ÷»··Ç¹«¹²Á´Â·¹ÊÕϼ°»Ö¸´

        Ë«»·Ïཻ£¬µ±¹«¹²Á´Â·¹ÊÕÏ£¬ÇÒÖ÷»·ÉÏÖÁÉÙÒ»·Ç¹«¹²Á´Â·¹ÊÕÏʱ£¬Ö÷»·ºÍ×Ó»·¾ùʧЧ¡£Ö÷»·µÄÖ÷¿ØÉ豸£¬¿ÉÒÔ¸ù¾ÝÓë¹ÊÕÏÁ´Â·Ö±Á¬´«ÊäÉ豸·¢ÆðµÄ»·Â·×´Ì¬±ä»¯»úÖÆÀ´µÃÖª»·Â·µÄ״̬¡£µ«¶ÔÓÚ×Ó»·À´Ëµ£¬Ö÷»··Ç¹«¹²Á´Â·±ä»¯×´Ì¬Í¨Öª±¨ÎIJ¢²»»á·¢Ë͵½×Ó¿ØÖÆVLAN£¬ÎªÁËÈÃ×Ó»·Ö÷¿ØÉ豸ÄܵÚһʱ¼äÖªÏþ×Ó»·ÔÚÖ÷»·ÉÏͨµÀµÄÁ´Â·×´Ì¬£¬ÎÒÃÇÒýÈëÁ˱ßÔµ½¡¿µ¼ì²â»úÖÆ¡£¾ßÌåϸ½ÚÇë²Î¼ûÉÏÎĵıßÔµ½¡¿µ¼ì²â»úÖÆÕ½ڡ£

        4 ¹«º£²Ê´¬¡¤6600ÍøÂçRERP¼¼ÊõÌØµã

        4.1 ¶àÓòÏàÇл·¼¼Êõ

        ΪÁ˸üÁé»îµØÊÊÓ¦¸´ÔÓÍØÆË»·¾³ÏµÄÓ¦Óã¬Âú×ãÓû§Ìض¨ÍøÂç¹æ»®µÄÐèÇó£¬RERPÌṩÁ˵¥»úÖ§³Ö¶à»·ÏàÇеŦÄÜ,Ò²¾ÍÊÇÔÊÐí¶à¸öRegion¹²Ïíһ̨É豸¡£

        µ±¶à¸öRegionÓÉÓÚÒµÎñÐèÇóÐèÒª½øÐÐͨÐÅʱ£¬Èç¹ûʹÓÃÒ»°ãµÄ»·±£»¤¼¼Êõ£¬ÎªÁËά³ÖÏÖÓеĻ·±£»¤ÍØÆË£¬Í¨³£ÐèÒªÔÚ¶à¸ö»·Ö®¼äÔö¼Ó·ÓÉÉ豸½øÐл¥Áª£¬Ôö¼ÓÁËÓû§µÄÍøÂ罨Éè³É±¾¡£ 

        ʹÓù«º£²Ê´¬¡¤6600ÍøÂçRERPÌṩµÄ¶à»·ÏàÇй¦ÄÜ£¬Óû§Ö»Ðè½øÐÐһЩ¼òµ¥µÄÅäÖ㬼´¿ÉÂú×ãÓ¦ÓÃÐèÇó£¬ÎÞÐèÔö¼ÓеķÓÉÉ豸¡£

        ÈçÉÏͼËùʾ£¬Region1ºÍRegion2ÓÉÓÚÒµÎñÐèÇóÐèÒª½øÐл¥ÏàͨÐÅ¡£Í¨¹ýÅäÖã¬ÎÒÃÇÖ¸¶¨Á½¸öRegion¹²Ïíһ̨É豸£¬ÕâÑùÔÚ¸ÃÉ豸ÉϽ«ÓÐÁ½×éÖ÷´Ó¶Ë¿Ú·ÖÊôÓÚÁ½¸öRegion¡£ÕâÁ½×éÖ÷´Ó¶Ë¿Ú¼äµÄRERPÐÅÏ¢ÊǸôÀëµÄ£¬µ«Êý¾Ý±¨ÎÄÈ´ÔÊÐíͨÐÅ£¬´Ó¶ø±£Ö¤ÁËÊý¾ÝvlanÁ¬Í¨£¬µ«¸÷×ԵĻ·Â·¿ØÖƸôÀë¡£ÕâÑù¸ÃÉ豸¼ÈÄܸºÔðÁ½¸öRegion¼äµÄÊý¾Ýת·¢£¬ÓÖÄÜÔÚËùÊôµÄÁ½¸öRegionÀï³Ðµ£¸÷×ԵĻ·Â·±£»¤½ÇÉ«¡£

        4.2 °²È«ÐÔ

        ½ÓÈëRERP»·µÄÿ¸ö¶Ë¿ÚÒ»°ãÅäÖóÉtrunk(ÒÔÌṩ¶ÔÊý¾Ývlan¶þ²ãͨµÀµÄÖ§³Ö)¡£ÎªÁ˱£»¤RERP»·²»ÊÜÀ´×ÔÆäËüvlanµÄ¶ñÒâ¹¥»÷£¬Í¬Ê±Ò²ÎªÁ˼ò»¯Óû§ÔÚ¶Ë¿ÚÉϵÄvlanÅäÖã¬Ã¿¸öRERPÓòµÄcontrol vlanÒªÇóÊDZ¾»úÉÏδ´´½¨¹ýµÄvlan¡£

        Èç¹ûʹÓÃÒ»°ãµÄvlan¼¼Êõ£¬ÔòÓû§±ØÐë¶ÔÄÇЩ²»ÔÚ»·ÉϵÄtrunkÅäÖôóÁ¿µÄvlan¼ôÖ¦¡£¶øRERP¼¼Êõ±£Ö¤Á˸Ãcontrol vlan¿ÉÔÚRERP»·¶Ë¿ÚÉÏ´«ÊäRERP±¨ÎÄ£¬µ«ÔÚÆäËü¶Ë¿ÚÉÏ£¬¸Ãcontrol vlanµÄ±¨ÎĻᱻ¹ýÂË¡£ÕâÑùÔÚ±£Ö¤RERP»·°²È«ÐÔµÄͬʱ£¬ÎÞÐèÔö¼ÓÓû§µÄÅäÖøºµ£¡£

        4.3 ÒµÎñÎȶ¨ÐÔ 

        Ò»°ãµÄ»·±£»¤¼¼ÊõÀïÃæ£¬BackupÈç¹ûÔÚÒ»¶Îʱ¼äÄÚÎÞ·¨ÊÕµ½MasterµÄHelloÏûÏ¢£¬¾ÍÐèÒªÖ÷¶¯Éý¼¶³ÉMaster£¬¶øÕâÖÖÉý¼¶»áÒýÆð»·Íø¶Ìʱ¼äµÄÕðµ´¡£ÔÚʵ¼ÊÓ¦ÓÃÖУ¬ÕâÖÖÇл»ÓÐʱÊDz»±ØÒªµÄ¡£µäÐÍÇé¿öÈçÏ£º

        MasterÉ豸µ±Ç°Õý´¦ÓÚ·±Ã¦µÄ´¦Àí¹ý³Ì£¬ÎÞ·¨×¼Ê±Ïò»·Íø·¢ËÍHelloÏûÏ¢£»

        Backup´¦ÓÚ·±Ã¦×´Ì¬£¬ÎÞ·¨È·±£×¼Ê±½ÓÊÕMasterµÄHelloÏûÏ¢¡£ 

        »ùÓÚÕâÖÖÏÖʵÐèÇó£¬RERP¼¼ÊõÄܹ»½áºÏ¹«º£²Ê´¬¡¤6600ÍøÂçÌṩµÄÍØÆË·ÀÕðµ´¹¦ÄÜ£¬ÔÚ·¢ÏÖÍøÂ緱æʱÓÐЧµØ±ÜÃâÕâÀ಻±ØÒªµÄÕðµ´£¬Ê¹µÃ»·Íø¸üÎȶ¨¡£

        ÁíÍ⣬¹«º£²Ê´¬¡¤6600ÍøÂçµÄRERP¼¼Êõ¾ßÓнϸߵÄÁ´Â·ÊÕÁ²ËÙ¶È£¬¿ÉÒÔʵÏÖ50msµÄÁ´Â·Çл»£¬Í¬Ê±±£Ö¤¶þ²ãÒµÎñµ¹»»Ê±¼äÖÁ¶à²»³¬¹ý200ms£¬Èý²ãÒµÎñÖÁ¶à²»³¬¹ý500ms£¬ÎªÓû§ÌṩÎȶ¨µÄÒµÎñ±£Ö¤¡£

        5 RERPµäÐÍÓ¦ÓÃ

        5.1 µ¥»·×éÍø

        µ±ÍøÂçÍØÆËÖÐÖ»ÓÐÒ»¸ö»·µÄÇé¿öÏ£¬Ö»Ð趨ÒåÒ»¸öRERPÓòºÍÒ»¸öRERP»·¡£Ã¿Ì¨É豸¶¼ÓÐÁ½¸ö¶Ë¿Ú½ÓÈëµ½»·£¬ÍøÂçÉ豸¼äÒÔ»·ÐÎÍØÆËͨ¹ýTrunk¿ÚÁ¬½Ó¡£µ±ÍøÂçÍØÆË·¢Éú¸Ä±äʱ£¬µ¥»·µÄÊÕÁ²Ê±¼äºÜ¶Ì¡£

       5.2 Çл·×éÍø

        ¹«º£²Ê´¬¡¤6600ÍøÂçRERPÖ§³Ö¶à»·ÏàÇÐ×éÍø£¬¼´ÍøÂçÍØÆËÖÐÓжà¸ö»·£¬¸÷¸ö»·ÊôÓÚ²»Í¬µÄÓòÇÒÏ໥֮¼äÖ»ÓÐÒ»¸ö¹«¹²µã¡£ÈçÏÂͼËùʾ£¬Region1ºÍRegion2ÓÉÓÚÒµÎñÐèÇóÐèÒª½øÐл¥ÏàͨÐÅ¡£Í¨¹ýÅäÖã¬ÎÒÃÇÖ¸¶¨Á½¸öRegion¹²Ïíһ̨É豸£¬ÕâÑùÔÚ¸ÃÉ豸ÉϽ«ÓÐÁ½×éÖ÷´Ó¶Ë¿Ú·ÖÊôÓÚÁ½¸öRegion¡£ÕâÁ½×éÖ÷´Ó¶Ë¿Ú¼äµÄRERPÐÅÏ¢ÊǸôÀëµÄ£¬µ«Êý¾Ý±¨ÎÄÈ´ÔÊÐíͨÐÅ£¬´Ó¶ø±£Ö¤ÁËÊý¾ÝVLANÁ¬Í¨£¬µ«¸÷×ԵĻ·Â·¿ØÖƸôÀë¡£ÕâÑù¸ÃÉ豸¼ÈÄܸºÔðÁ½¸öRegion¼äµÄÊý¾Ýת·¢£¬ÓÖÄÜÔÚËùÊôµÄÁ½¸öRegionÀï³Ðµ£¸÷×ԵĻ·Â·±£»¤½ÇÉ«¡£µ±ÍøÂç¹æÄ£½Ï´ó£¬Í¬¼¶ÍøÂçÐèÒª»®·Ö¹ÜÀíʱ£¬¿ÉÒÔ²ÉÓÃÕâÖÖ×éÍø·½Ê½¡£ 

        5.3 Ïཻ»·×éÍø

        ÍøÂçÖÐÓÐÁ½¸ö»òÁ½¸öÒÔÉϵĻ·£¬Á½»·ÏཻÓÐÁ½¸ö½»µã¡£½»µã¼´ÎªÁ½»·¹«¹²½Úµã¡£¹«¹²½ÚµãÖ®¼äÖ±Á¬µÄÁ´Â·ÎªÁ½»·µÄ¹«¹²Á´Â·¡£´ËʱֻҪÅäÖÃÒ»¸öÓò£¬Ñ¡ÔñÆäÖÐÒ»¸öΪÖ÷»·£¬ÆäËüµÄΪ×Ó»·¡£ÔÚÏཻ»·ÖУ¬Ö÷»·¿ÉÒÔΪ×Ó»·ÌṩÁ½Ìõ±¸·ÝÁ´Â·£¬Ê¹µÃ×éÍøµÄÁé»îÐÔºÍÎȹÌÐÔ¼ÓÇ¿¡£ÈçÏÂͼËùʾ¡£

        5.4 RERPÓëSTP»ìºÏ×éÍøÓ¦ÓÃ

        RERPЭÒé¶Ë¿ÚͬSTPЭÒé¶Ë¿ÚÔÚÅäÖúÍʹÓÃÉÏÊÇ»¥³âµÄ£¬ÎªÁ˱ÜÃâSTPºÍRERPÔÚ¼ÆËã¶Ë¿Ú״̬ÉϲúÉú³åÍ»¡£ÔÚRERP»·ÓëSTP»·ÏàÁÚ½Óʱ£¬²»ÔÊÐíÁ½ÖÖЭÒéÓй«¹²µÄ¶Ë¿Ú¡£Òò´ËRERP»·ºÍSTP»·Ö»ÄÜ´æÔÚÏàÇÐ״̬µÄ×éÍøÍØÆË¡£ÈçÏÂͼËùʾ¡£ 

        6 RERPÐÔÄܲâÊÔ

        ÒÔÏÂÊǶÔRERPЭÒéµÄÊÕÁ²Ê±¼ä½øÐÐÁËʵ¼Ê²âÊÔ¡£

        6.1 ²âÊÔÍØÆË

        ÈçÉÏͼËùʾ£¬Áų̀É豸×é³ÉÁËÒ»¸öRERP»·¡£½Úµã¾ùÖ®¼ä²ÉÓÃǧÕ×¹âÏËÁ¬½Ó¡£ÅäÖÃNode2ΪÖ÷¿ØÉ豸£¬ÆäÓà½Úµã¾ùΪ´«ÊäÉ豸¡£Ö÷¿ØÉ豸¡¢´«ÊäÉ豸½ÇÉ«ÈçͼËùʾ¡£

        6.2 ¶þ²ã²âÊÔ²½Öè¼°½á¹û

        ±¾½Ú²âÊÔRERPЭÒé¶Ô¶þ²ãÊý¾ÝÁ÷µÄÊÕÁ²Ê±¼ä¡£¶þ²ãÊý¾ÝÁ÷ÓÉIxia1/2É豸·¢°ü²úÉú£¬ÔÚTransit1ºÍTransit4Ö®¼äË«Ïò´«Êä¡£Ixia1ºÍIxia2Ö®¼ä¶Ô·¢Ä¿µÄMACµØÖ·ÒÑÖªµÄµ¥²¥±¨ÎÄ¡£±¨Îij¤¶ÈΪ64×Ö½Ú£¨Untag£©£¬·¢Ö¡ËÙÂÊΪ1,000,000pps¡£ 

        ΪÁ˲âÊÔRERPЭÒéµÄÐÔÄÜ£¬ÔÚʵ²â¹ý³ÌÖУ¬²ÉÓöàÖÖ·½·¨ÖÆÔìRERP»·½øÐÐÁ´Â·µÄÖжÏÓë»Ö¸´£¬Í¬Ê±£¬Í³¼Æ·¢ËͺͽÓÊÕÊý¾Ý°üµÄÊýÁ¿£¬¼ÆËã³ö¶ª°üÊý¡£½«¶ª°üÊý³ýÒԶ˿ڷ¢ËÍËÙÂʼ´ÎªÊÕÁ²Ê±¼ä¡£²âÊÔ²½Öè¼°½á¹ûÈçϱíËùʾ¡£ 

    ²½Öè
    ÃèÊö
    ·½Ïò
    ÊÕÁ²Ê±¼ä(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·»Ö¸´
    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·»Ö¸´
    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»Ö¸´
    Node5Éϵç
    ½Úµã1->½Úµã4
    2.6
    2,637
    ½Úµã4->½Úµã1
    2.6
    2,643
     
    ´ÓÒÔÉϲâÊÔ½á¹û¿ÉÒÔ¿´³ö£¬ÔÚ¾ø´ó²¿·ÖÇé¿öÏ£¬RERP¶þ²ãÊÕÁ²Ê±¼ä¾ùСÓÚ50ms¡£

        6.3 Èý²ã²âÊÔ²½Öè¼°½á¹û

        ±¾½Ú²âÊÔRERPЭÒé¶ÔÈý²ãÊý¾ÝÁ÷µÄÊÕÁ²Ê±¼ä¡£Èý²ãÊý¾ÝÁ÷ÓÉIxia3/4·¢°ü²úÉú£¬ÔÚTransit1ºÍTransit4Ö®¼äË«Ïò´«Êä¡£Ixia3ºÍIxia4Ö®¼ä¶Ô·¢Èý²ãÊý¾ÝÁ÷¡£±¨Îij¤¶ÈΪ68×Ö½Ú£¨´øTag£©£¬·¢Ö¡ËÙÂÊΪ1,000,000pps¡£

        ÔÚʵ²â¹ý³ÌÖУ¬Í¬Ñù²ÉÓöàÖÖ·½·¨ÖÆÔìRERP»·½øÐÐÁ´Â·µÄÖжÏÓë»Ö¸´£¬Í¬Ê±£¬Í³¼Æ¶ª°üÊý¡£½«¶ª°ü²¢¼ÆËãÊÕÁ²Ê±¼ä¡£²âÊÔ²½Öè¼°½á¹ûÈçϱíËùʾ£º 

    ²½Öè
    ÃèÊö
    ·½Ïò
    ÊÕÁ²Ê±¼ä£¨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·»Ö¸´
    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·»Ö¸´
    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»Ö¸´
    Node5Éϵç
    ½Úµã1->½Úµã4
    122.9
    122,858
    ½Úµã4->½Úµã1
    122.0
    122,031
     
        ´ÓÒÔÉϲâÊÔ½á¹û¿ÉÒÔ¿´³ö£¬RERPÈý²ãÊÕÁ²Ê±¼ä¾ùСÓÚ150ms¡£

        7 ½áÊøÓï

        Ëæ×ÅIPÍøÂçÏò¶àÒµÎñ³ÐÔØ·½ÏòµÄ·¢Õ¹£¬3G/NGN¡¢IPTVµÈÒµÎñ¶ÔÓÚÍøÂçµÄ¿É¿¿ÐÔ¡¢QOSÒªÇóÔ½À´Ô½¸ß¡£ÔÚÈý²ãÍøÂçÖУ¬¿ÉÒÔͨ¹ý·ÓÉ¿ìËÙÊÕÁ²À´±£Ö¤£¬¶ø¶ÔÓÚ½ÓÈëÍø¶þ²ãÍøÂ磬´«Í³µÄ¼¼Êõ²»ÄÜÂú×ã¿ìËÙÊÕÁ²¡¢Á´Â·Çл»µÄÒªÇó¡£RERPΪ¶þ²ãÒÔÌ«ÍøÂçÌṩ¸ß¿É¿¿ÐԺͷþÎñÖÊÁ¿±£Ö¤£¬¿ÉÒÔ·ÀÖ¹»·Â·ÉϵĹ㲥·ç±©£¬Á´Â·¹ÊÕÏʱ¿ÉÒÔÌṩСÓÚ50msµÄ¿ìËÙÊÕÁ²£¬´Ó¶øÊµÏÖÁ´Â·µÄ¿ìËÙÇл»¡£

        ¹«º£²Ê´¬¡¤6600ÍøÂçµÄÒÔÌ«Íø½»»»»úÌṩ¶ÔRERPµÄÖ§³Ö£¬¿ÉÒÔÓ¦ÓÃÓÚ¿í´ø½ÓÈëÍø£¬ÔÚ¶þ²ãÍøÂçÖÐÌṩ¶ÔÓÚµçÐż¶ÒµÎñµÄ¸ß¿É¿¿ÐÔºÍQOSµÄ±£ÕÏ¡£
     

    Ïà¹Ø±êÇ©£º

    µãÔÞ

    ¸ü¶à¼¼Êõ²©ÎÄ

    ÈκÎÐèÒª£¬ÇëÁªÏµÎÒÃÇ

    ·µ»Ø¶¥²¿

    ÊÕÆð
    ÎĵµAIÖúÊÖ
    ÎĵµÆÀ¼Û
    ¸Ã×ÊÁÏÊÇ·ñ½â¾öÁËÄúµÄÎÊÌ⣿
    Äú¶Ôµ±Ç°Ò³ÃæµÄÂúÒâ¶ÈÈçºÎ£¿
    ²»Õ¦µÎ
    ·Ç³£ºÃ
    ÄúÂúÒâµÄÔ­ÒòÊÇ£¨¶àÑ¡£©£¿
    Äú¶ÔÎĵµÊÇ·ñ»¹ÓÐÆäËüµÄÎÊÌâ»ò½¨Ò飿
    Ϊ¾¡¿ì½â¾öÎÊÌ⣬ÇëÄúÁôÏÂÁªÏµ·½Ê½Òﱋȯ¸´
    ÓÊÏä
    ÊÖ»úºÅ
    ¸ÐлÄúµÄ·´À¡£¡
    ÇëÑ¡Ôñ·þÎñÏîÄ¿
    ¹Ø±Õ×Éѯҳ
    ÊÛǰ×Éѯ ÊÛǰ×Éѯ
    ÊÛǰ×Éѯ
    ÊÛºó·þÎñ ÊÛºó·þÎñ
    ÊÛºó·þÎñ
    Òâ¼û·´À¡ Òâ¼û·´À¡
    Òâ¼û·´À¡
    ¸ü¶àÁªÏµ·½Ê½
    ¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿