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Èí¼þÅäÖÃÊÖ²á 13.6 ¿ªÆô»ò¹Ø±ÕÄ¿µÄµØÖ·Î´Öª±¨ÎĵÄת·¢¹¦ÄÜ ....................................... 13-41 13.7 ¿ªÆô»ò¹Ø±ÕԴδ֪±¨ÎĵÄת·¢¹¦ÄÜ .................................................. 13-42 13.8 ¿ªÆô»ò¹Ø±Õ¶ªÆúBPDU±¨ÎŦÄÜ ..................................................... 13-43 13.9 Telnet¿Í»§¶Ë .................................................................................... 13-43 13.10 CPUʹÓÃÂʸ澯ÅäÖà ..................................................................... 13-44

13.10.1 CPUʹÓÃÂʸ澯¼ò½é ..................................................... 13-44 13.10.2 CPUʹÓÃÂʸ澯ÅäÖÃÈÎÎñÁбí ....................................... 13-45 13.10.3 ¿ªÆô/¹Ø±ÕCPUʹÓÃÂʸ澯 ........................................... 13-45 13.10.4 ÅäÖÃCPUæãÐÖµºÍCPU²»Ã¦ãÐÖµ ............................... 13-45 13.10.5 ÏÔʾCPUʹÓÃÂʸ澯ÐÅÏ¢ ............................................ 13-46

13.11 Óʼþ¸æ¾¯¹¦ÄÜÅäÖÃ.......................................................................... 13-46 13.12 ·ÀDOS¹¥»÷ .................................................................................. 13-49

13.12.1 IP·ÖƬ¹¥»÷·À»¤ ............................................................. 13-49 13.12.2 ¿ªÆô/¹Ø±ÕÈ«¾ÖTTL ........................................................ 13-50

µÚ14Õ LLDP¹¦ÄÜÅäÖà ........................................................................... 14-51

14.1 LLDPЭÒé¼ò½é ................................................................................. 14-51 14.2 LLDP¹¦ÄÜÅäÖà ................................................................................. 14-51

14.2.1 LLDP¹¦ÄÜÅäÖÃÈÎÎñÁбí .................................................. 14-51 14.2.2 ¿ªÆô/¹Ø±ÕÈ«¾ÖLLDP¿ª¹Ø ............................................... 14-52 14.2.3 ÅäÖÃLLDPµÄhello-time .................................................. 14-52 14.2.4 ÅäÖÃLLDPµÄhold-time ................................................... 14-53 14.2.5 ÅäÖö˿ÚLLDP±¨ÎÄÊÕ·¢Ä£Ê½ ......................................... 14-53 14.2.6 ÏÔʾLLDPÐÅÏ¢ ............................................................... 14-54

µÚ15Õ ERRP¹¦ÄÜÅäÖà ............................................................................ 15-1

15.1 ERRP¹¦ÄܽéÉÜ .................................................................................. 15-1 15.2 ERRP¹¦ÄÜÅäÖà .................................................................................. 15-1

15.2.1 ERRP¹¦ÄÜÅäÖÃÈÎÎñÁбí ................................................... 15-1 15.2.2 ERRPЭÒé״̬ÅäÖà .......................................................... 15-2 15.2.3 ÅäÖÃERRP¶¨Ê±Æ÷²ÎÊý ..................................................... 15-2

XII

Èí¼þÅäÖÃÊÖ²á 15.2.4 ½øÈëERRPÅäÖÃģʽ ......................................................... 15-3 15.2.5 ÅäÖÃERRPÓòµÄ¹¤×÷ģʽ ................................................. 15-3 15.2.6 ÅäÖÃERRPÓòµÄ¿ØÖÆVLAN .............................................. 15-4 15.2.7 ´´½¨ERRP»· .................................................................... 15-6 15.2.8 ¼¤»î/È¥¼¤»îERRP»· ........................................................ 15-7 15.2.9 ÏÔʾERRPÓòºÍ»·ÐÅÏ¢ ..................................................... 15-8 15.2.10 ERRP Query Solicitation .................................................. 15-8

µÚ16Õ CFM¹¦ÄÜÅäÖà ............................................................................ 16-10

16.1 CFMЭÒé¼ò½é .................................................................................. 16-10 16.2 CFM¹¦ÄÜÅäÖà .................................................................................. 16-10

16.2.1 CFM¹¦ÄÜÅäÖÃÈÎÎñÁбí ................................................... 16-10 16.2.2 ´´½¨/ɾ³ýά»¤ÓòMD ........................................................ 16-11 16.2.3 ÅäÖÃά»¤ÓòMD²ÎÊý ....................................................... 16-12 16.2.4 ´´½¨/ɾ³ýά»¤¹ØÁªMA .................................................... 16-13 16.2.5 ÅäÖÃά»¤¹ØÁªMA²ÎÊý .................................................... 16-13 16.2.6 ´´½¨/ɾ³ýά»¤ÖÕ½áµãMEP .............................................. 16-15 16.2.7 ´´½¨/ɾ³ýÔ¶¶Ëά»¤ÖÕ½áµãRMEP .................................... 16-17 16.2.8 ´´½¨/ɾ³ýά»¤ÖмäµãMIP ............................................... 16-17 16.2.9 »·»Ø¼ì²â .......................................................................... 16-18 16.2.10 Á´Â·×·×Ù ........................................................................ 16-19 16.2.11 ÏÔʾά»¤ÓòMDÐÅÏ¢ ...................................................... 16-20 16.2.12 ÏÔʾά»¤¹ØÁªMAÐÅÏ¢ .................................................. 16-21 16.2.13 ÏÔʾά»¤µãMP(MEP/MIP/RMEP)ÐÅÏ¢ ......................... 16-22 16.2.14 ÏÔʾ/Çå³ýCCMͳ¼ÆÐÅÏ¢ .............................................. 16-23 16.2.15 ÏÔʾ/Çå³ýCCMÊý¾Ý¿âÐÅÏ¢ .......................................... 16-24 16.2.16 ÏÔʾ¹ÊÕϸ澯ÐÅÏ¢ ......................................................... 16-24

µÚ17Õ PPPoE Plus¹¦ÄÜÅäÖà ................................................................ 17-25

17.1 PPPoE Plus¼ò½é ............................................................................. 17-25 17.2 PPPoE Plus¹¦ÄÜÅäÖà ...................................................................... 17-26

XIII

Èí¼þÅäÖÃÊÖ²á 17.2.1 PPPoE Plus¹¦ÄÜÅäÖÃÈÎÎñÁбí ....................................... 17-26 17.2.2 ¿ªÆô/¹Ø±ÕPPPoE Plus .................................................... 17-26 17.2.3 ÅäÖÃPPPoE PlusÀàÐÍ .................................................... 17-27 17.2.4 ÅäÖÃPPPoE ¶Ë¿ÚÀàÐÍ .................................................... 17-27 17.2.5 ȱʡ¶Ë¿ÚΪuntrust¡£½ÓÈ뼯ÖÐÆ÷Ò»°ã½ÓÔÚtrust¶Ë¿Ú¡£×Ô¶¨ÒåCircuit ID ..................................................................................... 17-27 17.2.6 ÅäÖÃRemote ID ............................................................... 17-28 17.2.7 ÅäÖÃRemote ID¸ñʽÀàÐÍ ............................................... 17-28 17.2.8 ÅäÖÃPPPoE Plus±êÇ©Ìæ»»²ßÂÔ ...................................... 17-28

µÚ18Õ Flex links¹¦ÄÜÅäÖÃ..................................................................... 18-31

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µÚ19Õ EFM¹¦ÄÜÅäÖà ............................................................................ 18-38

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19.2.1 EFM¹¦ÄÜÅäÖÃÈÎÎñÁбí.................................................... 18-38 19.2.2 ¿ªÆô/¹Ø±ÕEFM¹¦ÄÜ ........................................................ 18-39 19.2.3 ÅäÖö˿ڵÄEFM¹¤×÷ģʽ .............................................. 18-39 19.2.4 ÅäÖÃEFM·¢ÏÖÖÜÆÚ ......................................................... 18-40 19.2.5 ÅäÖÃEFM·¢Ïֵij¬Ê±Ê±¼ä .............................................. 18-41 19.2.6 ÅäÖÃÏìÓ¦³¬Ê±Ê±¼ä ........................................................... 18-42 19.2.7 ÅäÖÃÁ´Â·¼àÊÓʼþ²ÎÊý .................................................... 18-42 19.2.8 ¿ªÆô/¹Ø±ÕÔ¶¶ËʧЧָʾ¹¦ÄÜ ............................................ 18-44

XIV

Èí¼þÅäÖÃÊÖ²á 19.2.9 ¿ªÆô/¹Ø±ÕÁ´Â·¼àÊÓ¹¦ÄÜ ................................................... 18-45 19.2.10 ¿ªÆô/¹Ø±ÕÔ¶¶ËMIB±äÁ¿»ñÈ¡¹¦ÄÜ ................................. 18-46 19.2.11 ¿ªÆô/¹Ø±ÕÔ¶¶Ë»·»Ø¹¦ÄÜ ................................................. 18-47 19.2.12 ¿ªÆô/Í£Ö¹Ô¶¶Ë»·»Ø ........................................................ 18-47 19.2.13 ÅäÖÃÊÇ·ñ´¦ÀíÔ¶¶Ë»·»ØÇëÇó±¨ÎÄ ................................... 18-48 19.2.14 ÏÔʾЭÒéÔËÐÐ״̬ ......................................................... 18-49 19.2.15 ÏÔʾEFM¸ÅÒªÐÅÏ¢ ....................................................... 18-49 19.2.16 ÏÔʾEFM·¢ÏÖÐÅÏ¢ ....................................................... 18-50 19.2.17 ÏÔʾ/Çå³ýEFMͳ¼ÆÐÅÏ¢ ............................................... 18-51 19.2.18 Ô¶¶ËMIB±äÁ¿²éѯ ........................................................ 18-52

XV