ÖÐÎÄ
Ðû²¼Ê±¼ä£º2021-07-08


×÷Õߣº´ó·å
ÔËÓªÉÌ·þÎñÖÐÐÄ
×ÔIPÍøÂçÎÊÊÀÒÔÀ´£¬£¬£¬£¬£¬£¬£¬Ë½ÓÐÐÒé¡¢feature£¨Èç×é²¥VXLANµÈ£©¼´ÊÇÎäÁÖ¸÷ÃÅÅɾöÕ½×ÆË¸¶¥µÄÖÁʤ·¨±¦£¬£¬£¬£¬£¬£¬£¬Áî¸÷·ÃÅÅÉÍû¶øÈ´²½£¬£¬£¬£¬£¬£¬£¬±¸¸ÐÎÞÁ¦¡£¡£¡£¡£¡£
È»¶ø£¬£¬£¬£¬£¬£¬£¬ÏÁ·åâåË£¬£¬£¬£¬£¬£¬£¬ÃæÁÙ×ſͻ§ÏÖÍø²¼ÏµĿ´ËÆÎ޼᲻´ÝµÄ“ÌúͰÕ󔣨×é²¥VXLAN£©£¬£¬£¬£¬£¬£¬£¬¾ÍÕæµÄÒ»µã“ÆÆÕÀ”¶¼Ã»ÓÐô£¿£¿£¿£¿£¿£¿£¿£¿ÕæµÄÎ޼ƿÉÊ©ÁËô£¿£¿£¿£¿£¿£¿£¿£¿
¶Ô²»Æð£¬£¬£¬£¬£¬£¬£¬ÎÒÌ¯ÅÆÁË¡£¡£¡£¡£¡£ÎÒÃÇÒ²¿ÉÒÔ×öµ½Í¨¹ý×é²¥·½·¨ÊµÏÖVXLANÁË£¡
ÏÂÃæ¾Íƾ֤ÏÖʵ²âÊÔÂÄÀúÓë¸÷È˾ÙÐзÖÏí¡£¡£¡£¡£¡£
Ò»¡¢ ÄÚ¹¦ÐÄ·¨——VXLAN»ù´¡»ØÊ×
VXLAN½ÓÄÉMAC in UDP·â×°·½·¨µÄÒ»ÖÖËíµÀÊÖÒÕ£¬£¬£¬£¬£¬£¬£¬Í¨¹ý¶ÔÔʼIP±¨ÎÄÔöÌíVXLAN±¨Í·£¬£¬£¬£¬£¬£¬£¬ÊµÏÖ¶ÔÐéÄâ»úÊý¾Ý±¨ÎĸôÀë¡¢ÐéÄâÎÞа̬Ǩáã¡¢´ó¶þ²ãÍøÂçµÈÐèÇ󡣡£¡£¡£¡£ÒÔÏÂΪVXLAN±¨ÎÄÃûÌãº

ͼһ£¨ÒÔÍâ²ãIPͷΪIPv4ÃûÌÃΪÀý£©
ÆäÊý¾Ý·â×°¼°×ª·¢Àú³ÌÈçÏ£º

ͼ¶þ
ÐéÄâ»ú·¢³öµÄÔʼIP±¨ÎÄ£¬£¬£¬£¬£¬£¬£¬µÖ´ïTOR×°±¸ºóÔöÌíVXLAN±¨Í·£¬£¬£¬£¬£¬£¬£¬²¢ÔÚVXLANËíµÀ¾ÙÐÐת·¢£¬£¬£¬£¬£¬£¬£¬µÖ´ïÄ¿µÄTOR×°±¸É¨³ýVXLAN·â×°ºó»ñµÃÔʼIP±¨ÎÄ£¬£¬£¬£¬£¬£¬£¬×îºóµÖ´ïÄ¿µÄÐéÄâ»ú¡£¡£¡£¡£¡£
ËäÈ»ÕâÊÇÕë¶ÔÒÑÖªµ¥²¥±¨ÎĵÄÊý¾Ýת·¢Á÷³Ì¡£¡£¡£¡£¡£ÈôÊÇÉæ¼°BUM£¨Broadcast, Unknown-unicast, Multicast£©±¨ÎÄ´¦Öóͷ££¬£¬£¬£¬£¬£¬£¬²î±ðÅÉϵʵÏÖ·½·¨¾ÍÓÐËù²î±ðÁË¡£¡£¡£¡£¡£ÔÚ´ËÑÝÄð³ÉÁ½´óÅÉϵ£¬£¬£¬£¬£¬£¬£¬µÚÒ»¸öÅÉϵÊÇÏÕЩÒÑʧ´«µÄ“×鲥·ÓÉ”ÅÉϵ£¬£¬£¬£¬£¬£¬£¬µÚ¶þ´óÅÉϵΪÎäÁÖ¹«Èϵēͷ¶Ë¸´ÖÆ”ÅÉϵ¡£¡£¡£¡£¡£¶ø“×鲥·ÓÉ”ÅÉϵ·ºÆðµÄ³¡¾°ÎÞÈËÄܵС£¡£¡£¡£¡£
ÄÇô£¬£¬£¬£¬£¬£¬£¬Á½´óÅÉϵÕÐÊýÓÐʲô²î±ð£¿£¿£¿£¿£¿£¿£¿£¿ÎÒÃÇÓÖÊÇÔõÑùÍê³ÉÁ½¸öÅÉÏµÃØóŵÄÐÞÁ¶£¬£¬£¬£¬£¬£¬£¬Ë³ËìÆÆ³ý¿Í»§ÏÖÍø“ÌúͰÕó”µÄÄØ£¿£¿£¿£¿£¿£¿£¿£¿±ð¼±£¬£¬£¬£¬£¬£¬£¬ÌýÎÒæ¸æ¸µÀÀ´¡£¡£¡£¡£¡£
¶þ¡¢“Í·¶Ë¸´ÖÆ”Ö÷ÃÅ»§Ïµ
ʹÓÃͼ¶þÍØÆË¾ÙÐÐÀ©Õ¹¶ÔBUM±¨Îēͷ¶Ë¸´ÖÆ”Àú³Ì¾ÙÐнâ˵¡£¡£¡£¡£¡£

ͼÈý
ÈçͼÈýËùʾ£¬£¬£¬£¬£¬£¬£¬¼ÙÉèVM1£¨ËùÊôVNI10099£©ÐèÒªÓëVM2(ËùÊôVNI10099)¾ÙÐÐͨѶ¡£¡£¡£¡£¡£ÔÚVM1ÉϾÙÐÐÔʼÊý¾Ý±¨ÎÄ·âװʱȱÉÙÄ¿µÄVM2µÄmacµØÖ·ÐÅÏ¢£¬£¬£¬£¬£¬£¬£¬ÓÚÊÇVM1½«ÏòËùÊô¾ÖÓòÍø·¢ËÍARPÇëÇó£¨Ä¿µÄMACΪȫF£©¡£¡£¡£¡£¡£TOR1ÔÚÎüÊÕµ½VM1Ëù·¢Ë͵ÄARPÇëÇóºó¡£¡£¡£¡£¡£TOR1ƾ֤ͷ¶Ë¸´ÖÆÁÐ±í½«ÆäתΪµ¥²¥·½·¨£¬£¬£¬£¬£¬£¬£¬½«ARPÇëÇó±¨Îĸ´Öƺó²¢ÔöÌíVXLAN±¨Í·ÏòTOR3ÒÔµ¥²¥·½·¨¾ÙÐз¢ËÍ£¬£¬£¬£¬£¬£¬£¬Õâ¾ÍÊǶÔBUMÖ¡¼òÆÓµÄÍ·¶Ë¸´ÖÆÀú³Ì¡£¡£¡£¡£¡£

ͼËÄ£¨ÒÀÀµEVPN¹¹½¨Í·¶Ë¸´ÖÆÁÐ±í£©
ÊDz»ÊÇÒÔΪÓë¹Å°å¾ÖÓòÍøÖÐARP¹ã²¥ÇëÇóʵÏÖ·½·¨ÓÐËù²î±ð£¿£¿£¿£¿£¿£¿£¿£¿ÔڹŰå¾ÖÓòÖÐARPÇëÇóͨ¹ý¹ã²¥·½·¨ÔÚ¾ÖÓòÍøÄÚ·ººé£¬£¬£¬£¬£¬£¬£¬Õ¼ÓþÖÓòÍøÄÚ´ó×Ú´ø¿í×ÊÔ´¡£¡£¡£¡£¡£µ«ÔÚÔÆÊý¾ÝÖÐÐÄÀ£¬£¬£¬£¬£¬£¬´ó¶þ²ã¾ÖÓòÍøÊÇͨ¹ýVXLANËíµÀ¹¹½¨£¬£¬£¬£¬£¬£¬£¬±£´æº£Á¿ÐéÄâ»ú£¬£¬£¬£¬£¬£¬£¬´ó×ÚARP¹ã²¥±¨ÎÄͨ¹ýVXLANËíµÀ¾ÙÐй㲥£¬£¬£¬£¬£¬£¬£¬½«¼«´óµÄÔöÌíÔÆÊý¾ÝÖÐÐÄTOR×°±¸Ñ¹Á¦£¬£¬£¬£¬£¬£¬£¬ÏûºÄTOR×°±¸Á´Â·¼°×ÔÉí×ÊÔ´¡£¡£¡£¡£¡£
Èý¡¢ÏÕЩʧ´«µÄ“×鲥·ÓÉ”ÅÉϵ
½ÓÏÂÀ´ÌÖÂÛÉÔÎ¢ÖØ´óÒ»µã¡¢ÏÕЩÒÑʧ´«µÄ“×鲥·ÓÉ”ÅÉϵ¡£¡£¡£¡£¡£ÔٴζÔͼ¶þ¾ÙÐÐÀ©Õ¹£¬£¬£¬£¬£¬£¬£¬ÔÚ×éÍøÖÐÔöÌíµ¥¶ÀRP£¬£¬£¬£¬£¬£¬£¬Ê¹ÓÃS65ϵÁУ¨version S6500_RGOS 12.5(1)B0401S1£©×÷ΪTOR×°±¸¡£¡£¡£¡£¡£

ͼÎå
ÈçͼÎåËùʾ£¬£¬£¬£¬£¬£¬£¬VM1ÓëVM2¾ùÊôÓÚVNI 10099£¬£¬£¬£¬£¬£¬£¬ÇÒ½«VNI 10099¼ÓÈë×é²¥×é226.2.1.1ºó£¬£¬£¬£¬£¬£¬£¬×°±¸½«ÌìÉúVNIÓë×é²¥×é°ó¶¨±íÏ£¬£¬£¬£¬£¬£¬È磺

ͼÁù
¼ÙÉèVM1ÐèÒªÓëVM2¾ÙÐÐͨѶ¡£¡£¡£¡£¡£VM1ÒÀ¾ÉÏòËùÔÚ¾ÖÓòÍø·¢ËÍARP¹ã²¥ÇëÇó£¨Ä¿µÄMACΪȫF£©¡£¡£¡£¡£¡£TOR1ÔÚÎüÊÕµ½VM1Ëù·¢Ë͵ÄARPÇëÇóºó£¬£¬£¬£¬£¬£¬£¬ÔÚÔʼARPÇëÇó±¨ÎÄÔöÌíVXLAN·â×°ºó£¬£¬£¬£¬£¬£¬£¬Æ¾Ö¤ÒÑÐγɵÄ×鲥·ÓɱíÏ£¬£¬£¬£¬£¬£¬½«ARPÇëÇó±¨ÎÄÒÔ×é²¥¸´ÖÆ·½·¨×ª·¢µ½TOR2¡£¡£¡£¡£¡£TOR2×îÖÕ½«VXLAN±¨Í·½â·â×°ºó£¬£¬£¬£¬£¬£¬£¬½«ÔʼARP±¨ÎÄË͵½VM2¡£¡£¡£¡£¡£

ͼÆß
Óë”Í·¶Ë¸´ÖƓʵÏÖ·½·¨²î±ð£¬£¬£¬£¬£¬£¬£¬×é²¥·½·¨ÊµÏÖÐèÒªÒÀÀµPIMÐÒé¹¹½¨µÄ×é²¥Ê÷£¬£¬£¬£¬£¬£¬£¬²¢½«ÏìÓ¦VXLANÓë×é²¥×é¾ÙÐа󶨣¬£¬£¬£¬£¬£¬£¬ÐγÉVXLAN±¨ÎÄת·¢Â·¾¶£¬£¬£¬£¬£¬£¬£¬´óÖÂÉèÖÃÈçÏ £º
!
ip multicast-routing # ÆôÓÃ×鲥·ÓÉÐÒé
!
interface TFGigabitEthernet 0/48
port speed-mode 10G
no switchport
ip address x.x.x.x 255.255.255.0
ip ospf network point-to-point
ip pim sparse-mode # ÔÚ¸Ã¶Ë¿ÚÆôÓÃ×é²¥ÐÒ飬£¬£¬£¬£¬£¬£¬²¢ÉèÖÃΪϣº±Ä£Ê½
!
...ÆäËûͨÀýÉèÖÃÂÔ
!
interface OverlayRouter 10099
vrf forwarding xxx
ip address 10.253.129.126 255.255.255.128
anycast-gateway
!
vxlan 10099
router-interface OverlayRouter 10099
mcast-group 226.2.1.1 # ½«¶þ²ãvniÓë×é²¥×é¾ÙÐаó¶¨
extend-vlan 1099
!
ip pim bidir-enable # ÉèÖÃË«Ïò×é²¥¹¦Ð§
ip pim rp-address 192.169.122.34 bidir # Ö¸¶¨×é²¥RP
!
S6510_VSU#show vxlan 10099
VXLAN 10099
Symmetric property : FALSE
Router Interface : overlayrouter 10099 (anycast)
Extend VLAN : 1099
VTEP Adjacency Count: 1
VTEP Adjacency List :
Interface Source IP Destination IP Type
--------------------- -------------- ---------------------- -------
OverlayTunnel 12287 1.1.1.1 226.2.1.1 dynamic
ËäÈ»ÒÔ×é²¥·½·¨¾ÙÐÐBUM±¨ÎÄЧÂʽϸߣ¬£¬£¬£¬£¬£¬£¬µ«¾ÙÐÐVXLANÀ©Õ¹Ê±»á´øÀ´¸ü´óÌôÕ½¡£¡£¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬£¬£¬Êý¾ÝÖÐÐÄÖдó×Ú²î±ðVXLANÉèÖÃÔÚͳһ×é²¥×飬£¬£¬£¬£¬£¬£¬½«µ¼Ö²¿·ÖTOR×°±¸ÎüÊÕ´ó×Ú×ÔÉí²¢²»¸ÐÐËȤµÄBUMÁ÷Á¿¡£¡£¡£¡£¡£µ«ÈôÊÇËùÓвî±ðµÄVXLANÉèÖòî±ðµÄ²¥×飬£¬£¬£¬£¬£¬£¬ÄÇôÿ̨TOR½«ÐèҪά»¤´ó×Ú×é²¥Ê÷Óë×鲥·ÓɱíÏ£¬£¬£¬£¬£¬£¬ÕâÒ²»áÈÃTOR×°±¸¸ÐÊܵ½Ñ¹Á¦É½´ó¡£¡£¡£¡£¡£
Ã÷È·Á˰ɣ¬£¬£¬£¬£¬£¬£¬Á½´óÃÅÅÉÕÐÊý¸÷Óмû³¤£¬£¬£¬£¬£¬£¬£¬Äܹ»¼¯°Ù¼ÒÖ®³¤²¢Ò»Ö±ÐÞÁ¶£¬£¬£¬£¬£¬£¬£¬²ÅÊÇÎ书µÄ×î¸ß¾³½ç£¡
VXLANΪĿ½ñÔÆÊý¾ÝÖÐÐÄÌṩÁËǿʢµÄ´ó¶þ²ãÍøÂçÊÖÒÕÖ§³Ö£¬£¬£¬£¬£¬£¬£¬µ«ÓÉÓÚÆäÓ²¼þ·½ÃæÏÞÖÆ£¬£¬£¬£¬£¬£¬£¬ÔÚʵÏÖ·½·¨Éϻᱣ´æ½Ï´ó²î±ð¡£¡£¡£¡£¡£ÁÐλͬÈÊÔÚÒ»Ñùƽ³£ÏîÄ¿½»¸¶Ê±£¬£¬£¬£¬£¬£¬£¬¾³£½Ó´¥µ½“Í·¶Ë¸´ÖÆ”·½·¨µÄBUM±¨ÎÄ´¦Öóͷ£»úÖÆ£¬£¬£¬£¬£¬£¬£¬¿ÉÒÔ˵ÊÇÔÙÊìϤ²»¹ýÁË¡£¡£¡£¡£¡£µ«×é²¥VXLANʵÏÖ·½·¨Ò²Õ¼ÓÐÁËÊý¾ÝÖÐÐÄÌ©°ëɽºÓ£¬£¬£¬£¬£¬£¬£¬ÎªÁËÍ»ÆÆÎ޼᲻´ÝµÄ“ÌúͰÕ󔣬£¬£¬£¬£¬£¬£¬ÎÒÃÇ»¹Ðè¶à¶àѧϰ×é²¥ÐÄ·¨¡£¡£¡£¡£¡£
