VXLAN EVPN：深入了解數據包轉發.pdf

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1、#CiscoLive#CiscoLiveLukas Krattiger,Distinguished EngineerCCIE21921BRKDCN-3966VXLAN BGP EVPN FabricsA Day in the Life of a Packet 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveEnter your personal notes hereCisco Webex App Questions?Use Cisco Webex App to chat with the sp

2、eaker after the sessionFind this session in the Cisco Live Mobile AppClick“Join the Discussion”Install the Webex App or go directly to the Webex spaceEnter messages/questions in the Webex spaceHowWebex spaces will be moderated by the speaker until June 9,2023.1234https:/ 2023 Cisco and/or its affili

3、ates.All rights reserved.Cisco PublicBRKDCN-39663 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveAbstractA super long set of acronyms VXLAN EVPN,we want to get you the details to get you started.This session focuses on the Day in the Life of a VXLAN EVPN Packet.How we rou

4、te,bridge and how multi-destination traffic(BUM)is handled.This session will help you to understand what happens on the ingress VTEP all the way to the egress VTEP and beyond.4BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveIntroductionWe are going to cover all

5、 different kind of Packet WalksRoute,Bridge,BUM and Silent Host DiscoveryA brief intro to VXLAN with EVPNSorry,not a VXLAN or VXLAN EVPN Intro Session5BRKDCN-3966Agenda 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicIntroduction to VXLAN EVPNLayer-3 Packet WalkLayer-2 Packet WalkBU

6、M Packet WalkSilent Host DiscoveryConclusion6BRKDCN-3966Introduction 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicWhat is VXLAN?8Standards based EncapsulationRFC 7348Uses UDP-EncapsulationTransport IndependentLayer-3 Transport(Underlay)Flexible Namespace24-bit field(VNID)provides

7、 16M unique identifierAllows SegmentationsBRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicWhat is EVPN?9Standards based Control-PlaneRFC 8365(and RFC 7432)Uses Multiprotocol BGPUses Various Data-PlanesVXLAN(EVPN-Overlay),MPLS,Provider Backbone(PBB)Many Use-Cases CoveredB

8、ridging,MAC Mobility,First-Hop&Prefix Routing,Multi-Tenancy(VPN)BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveIt all starts with a Network DeviceThe Dating Network-When Control-meets Data-Plane10NetworkDeviceBRKDCN-3966 2023 Cisco and/or its affiliates.All ri

9、ghts reserved.Cisco Public#CiscoLiveIt all starts with a Network DeviceThe Dating Network-When Control-meets Data-Plane11NetworkDeviceHost AHost ASpineHost SideAccessDownlinkFabric SideCoreUplinkBRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveIt all starts with

10、 a Network DeviceThe Dating Network-When Control-meets Data-Plane12NetworkDeviceHost AHost AThe VTEPgoes hereVHost SideAccessDownlinkFabric SideCoreUplinkSpineBRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveMaking the Network Device an NVEThe Dating Network-Whe

11、n Control-meets Data-Plane13NVEStill a SwitchRouterNetwork Deviceor Edge DeviceNetwork Virtualization EdgeVHost AHost AHost SideAccessDownlinkFabric SideCoreUplinkSpineBRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHardware TablesThe NVE and Some Important Tab

12、leThe Dating Network-When Control-meets Data-Plane14NVEMACARPRIB/FIBVMACVLANInterfaceMACIPInterfaceVRFIPMaskNext-HopVRFBRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHardware TablesLocal Learning on the NVEThe Dating Network-When Control-meets Data-Plane15NVEH

13、ost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11MACARPRIB/FIBMACVLANInterface0003.0000.100A10Eth1/1MACIPInterfaceVRF0003.0000.100A192.168.1.11VLAN10VRF-AIPMaskNext-HopVRF192.168.1.1132localVRF-AVBRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineHardware Ta

14、blesRemote Learning from other NVEThe Dating Network-When Control-meets Data-Plane16NVEHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11RRMACARPRIB/FIBMACVLANInterface0003.0000.100A10Eth1/1MACIPInterfaceVRF0003.0000.100A192.168.1.11VLAN10VRF-AIPMaskNext-HopVRF192.168.1.1132localVRF-AbgpVBRKDCN-396

15、6 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineHardware TablesRemote Learning from other NVEThe Dating Network-When Control-meets Data-Plane17NVEHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11RRMACVLANInterface0003.0000.100A10Eth1/1MACIPInterfaceVRF0003.0000.10

16、0A192.168.1.11VLAN10VRF-AIPMaskNext-HopVRF192.168.1.1132localVRF-AMACARPRIB/FIBbgpEVPN NLRIEVPN NLRIRoute Type5IP/Length10.10.10.0/24Label50000Route-Target65001:50000Next-Hop1.1.1.2Router MACA2A2.A2A2.A2A2VBRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineHa

17、rdware TablesRemote Learning from other NVEThe Dating Network-When Control-meets Data-Plane18NVEHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11RRMACVLANInterface0003.0000.100A10Eth1/1MACIPInterfaceVRF0003.0000.100A192.168.1.11VLAN10VRF-AIPMaskNext-HopVRF192.168.1.1132localVRF-A10.10.10.0241.1.1.

18、2VRF-AMACARPRIB/FIBbgpEVPN NLRIEVPN NLRIRoute Type5IP/Length10.10.10.0/24Label50000Route-Target65001:50000Next-Hop1.1.1.2Router MACA2A2.A2A2.A2A2VBRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineHardware TablesRouting between NVE(based on VXLAN EVPN)The Dat

19、ing Network-When Control-meets Data-Plane19NVEHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11RRMACVLANInterface0003.0000.100A10Eth1/1MACIPInterfaceVRF0003.0000.100A192.168.1.11VLAN10VRF-AIPMaskNext-HopVRF192.168.1.1132localVRF-A10.10.10.0241.1.1.2VRF-AMACARPRIB/FIBSIPSIPDIPDIPVNIVNISMACSMACDMACD

20、MACSIPSIPDIPDIPPayloadPayload1.1.1.11.1.1.250000A1A1.A1A1.A1A1A2A2.A2A2.A2A2192.168.1.1110.10.10.77Outer IPVNIInner MACInner IPbgpEVPN NLRIEVPN NLRIRoute Type5IP/Length10.10.10.0/24Label50000Route-Target65001:50000Next-Hop1.1.1.2Router MACA2A2.A2A2.A2A2VXLANVBRKDCN-3966 2023 Cisco and/or its affilia

21、tes.All rights reserved.Cisco Public#CiscoLiveSpineHardware TablesRemote Learning from other NVEThe Dating Network-When Control-meets Data-Plane20NVEHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11RRMACVLANInterface0003.0000.100A10Eth1/1MACIPInterfaceVRF0003.0000.100A192.168.1.11VLAN10VRF-AIPMask

22、Next-HopVRF192.168.1.1132localVRF-AMACARPRIB/FIBbgpEVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.100B/48IP/Length192.168.1.12/32Label130001Label250000Route-Target165001:30001Route-Target265001:50000Next-Hop1.1.1.2Router MACA2A2.A2A2.A2A2VBRKDCN-3966 2023 Cisco and/or its affiliates.All rights res

23、erved.Cisco Public#CiscoLiveSpineHardware TablesRemote Learning from other NVEThe Dating Network-When Control-meets Data-Plane21NVEHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11RRMACVLANInterface0003.0000.100A10Eth1/10003.0000.100B101.1.1.2MACIPInterfaceVRF0003.0000.100A192.168.1.11VLAN10VRF-AI

24、PMaskNext-HopVRF192.168.1.1132localVRF-A192.168.1.12321.1.1.2VRF-AMACARPRIB/FIBbgpEVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.100B/48IP/Length192.168.1.12/32Label130001Label250000Route-Target165001:30001Route-Target265001:50000Next-Hop1.1.1.2Router MACA2A2.A2A2.A2A2VBRKDCN-3966 2023 Cisco and/o

25、r its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineHardware TablesBridging between NVE(based on VXLAN EVPN)The Dating Network-When Control-meets Data-Plane22NVEHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11RRMACVLANInterface0003.0000.100A10Eth1/10003.0000.100B101.1.1.2MACIPInterfac

26、eVRF0003.0000.100A192.168.1.11VLAN10VRF-AIPMaskNext-HopVRF192.168.1.1132localVRF-A192.168.1.12241.1.1.2VRF-AMACARPRIB/FIBSIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayload1.1.1.11.1.1.2300010003.0000.100A0003.0000.100B192.168.1.11192.168.1.22Outer IPVNIInner MACInner IPbgpVXLANEVPN NLRIEVP

27、N NLRIRoute Type2MAC/Length0003.0000.100B/48IP/Length192.168.1.12/32Label130001Label250000Route-Target165001:30001Route-Target265001:50000Next-Hop1.1.1.2Router MACA2A2.A2A2.A2A2VBRKDCN-3966Packet Walk:Layer-3 Host to External World 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#Ci

28、scoLiveTopology OverviewLayer-3 Packet WalkAS65001Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1SpineHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Host EHost EVLAN10MAC:0003.0000

29、.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66External World10.10.10.0/2424BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveTopology OverviewLayer-3 Packet WalkAS65001Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host BHost BVLAN10M

30、AC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1SpineHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66External World10.10.10.0/2425BRKDCN-3966 2023 Cis

31、co and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:External World to Leaf2Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1External World10.10.10.0/24Interface:Eth1/1.111Encap:Dot1Q 11VRF:VRF-AIP:192.168.0.1/30IP:192.168.0.2/30Spine26BRKDCN-3966 2023 Cisco and/or its a

32、ffiliates.All rights reserved.Cisco Public#CiscoLiveLearning:External World to Leaf2Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000Interface:Eth1/1.111Encap:Dot1Q 11VRF:VRF-AIP:192.168.0.1/30IP:192.168.0.2/30

33、External RoutingExternal World10.10.10.0/24Spine27BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveExternal World10.10.10.0/24SpineLearning:External World to Leaf2Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1VRF:VRF-AVNI:50000Route-Target:65001:50000VR

34、F:VRF-AVNI:50000Route-Target:65001:50000EVPN NLRIEVPN NLRIRoute Type5IP/Length10.10.10.0/24Label50000Route-Target65001:50000Next-HopB1Router MACB1B1.B1B1.B1B1bgpbgpInterface:Eth1/1.111Encap:Dot1Q 11VRF:VRF-AIP:192.168.0.1/30RRIP:192.168.0.2/30External Routing28BRKDCN-3966 2023 Cisco and/or its affil

35、iates.All rights reserved.Cisco Public#CiscoLiveExternal World10.10.10.0/24SpineLearning:External World to Leaf2Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000EVPN NLRIEVPN NLRIRoute Type5IP/Length10.10.10.0/

36、24Label50000Route-Target65001:50000Next-HopB1Router MACB1B1.B1B1.B1B1bgpbgpInterface:Eth1/1.111Encap:Dot1Q 11VRF:VRF-AIP:192.168.0.1/30RRIP:192.168.0.2/30External Routing“VRF-A”Routing Table:Prefix:10.10.10.0/24Next-Hop:B1Encap:VXLAN,VNI 5000029BRKDCN-3966 2023 Cisco and/or its affiliates.All rights

37、 reserved.Cisco Public#CiscoLiveLearning:HostB to External WorldHost BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000Interface:Eth1/1.111Encap:Dot1Q 11VRF:VRF-AIP:192.168.0.1/30Interface:Eth1/1Mode:TrunkAllow VLAN:

38、10VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24External World10.10.10.0/24SpineIP:192.168.0.2/3030BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveExternal World10.10.10.0/24SpineLearning:HostB to External WorldHost BHost BVL

39、AN10MAC:0003.0000.100BIP:192.168.1.22L2B1VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000EVPN NLRIEVPN NLRIRoute Type5IP/Length192.168.1.0/24Label50000Route-Target65001:50000Next-HopL2Router MACL2L2:L2L2:L2L2bgpbgpInterface:Eth1/1.111Encap:Dot1Q 11VRF:VRF-AIP:192.

40、168.0.1/30RRInterface:Eth1/1Mode:TrunkAllow VLAN:10VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24IP:192.168.0.2/3031BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveExternal World10.10.10.0/24SpineLearning:HostB to External Wo

41、rldHost BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000EVPN NLRIEVPN NLRIRoute Type5IP/Length192.168.1.0/24Label50000Route-Target65001:50000Next-HopL2Router MACL2L2:L2L2:L2L2bgpbgpInterface:Eth1/1.111Encap:Dot1Q 1

42、1VRF:VRF-AIP:192.168.0.1/30RRExternal RoutingInterface:Eth1/1Mode:TrunkAllow VLAN:10VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24“VRF-A”Routing Table:Prefix:192.168.1.0/24Next-Hop:L2Encap:VXLAN,VNI 50000IP:192.168.0.2/3032BRKDCN-3966 2023 Cisco and/or its affilia

43、tes.All rights reserved.Cisco Public#CiscoLiveSpineExternal World10.10.10.0/24Learning:HostB to External WorldHost BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000Interface:Eth1/1.111Encap:Dot1Q 11VRF:VRF-AIP:192.1

44、68.0.1/30RRExternal RoutingInterface:Eth1/1Mode:TrunkAllow VLAN:10VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24“VRF-A”Routing Table:Prefix:192.168.1.0/24Next-Hop:L2Encap:VXLAN,VNI 50000IP:192.168.0.2/30EVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.100B/48IP/Le

45、ngth192.168.1.22/32Label130001Label250000Route-Target165001:30001Route-Target265001:50000Next-HopL2Router MACL2L2:L2L2:L2L233BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineExternal World10.10.10.0/24Learning:HostB to External WorldHost BHost BVLAN10MAC:00

46、03.0000.100BIP:192.168.1.22L2B1VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000Interface:Eth1/1.111Encap:Dot1Q 11VRF:VRF-AIP:192.168.0.1/30RRExternal RoutingInterface:Eth1/1Mode:TrunkAllow VLAN:10VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:

47、192.168.1.1/24“VRF-A”Routing Table:Prefix:192.168.1.0/24Next-Hop:L2Encap:VXLAN,VNI 50000“VRF-A”Routing Table:Prefix:192.168.1.22/32Next-Hop:L2Encap:VXLAN,VNI 50000IP:192.168.0.2/30EVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.100B/48IP/Length192.168.1.22/32Label130001Label250000Route-Target165001

48、:30001Route-Target265001:50000Next-HopL2Router MACL2L2:L2L2:L2L234BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveOverview:Forwarding TablesHost BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-

49、Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24“VRF-A”Routing Table:Prefix:192.168.1.0/24Next-Hop:L2Encap:VXLAN,VNI 50000“VRF-A”Routing Table:Prefix:192.168.1.22/32Next-Hop:L2Encap:VXLAN,VNI 50000“VRF-A”Routing Table:Prefix:10.10.10.0/24Next-Hop:B

50、1Encap:VXLAN,VNI 50000SpineExternal World10.10.10.0/2435BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostB to External WorldHost BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100B2020.0000.AAAA1

51、0192.168.1.2210.10.10.77SpineExternal World10.10.10.0/2436BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostB to External WorldHost BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100B2020.0000.AAA

52、A10192.168.1.2210.10.10.77SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL2-IPB1-IP50000L2-RMACB1-RMAC192.168.1.2210.10.10.77SpineExternal World10.10.10.0/2437BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineExternal World10.10.10.0/24HostB to

53、External WorldHost BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100B2020.0000.AAAA10192.168.1.2210.10.10.77SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL2-IPB1-IP50000L2-RMACB1-RMAC192.168.1.2210.10.10.77SMACSMACDMACDMAC

54、VLANVLANSIPSIPDIPDIPPayloadPayloadB1-MACEW-MAC10192.168.1.2210.10.10.7738BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineExternal World10.10.10.0/24External World to HostBHost BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1SMACSMACDMACDMACVLANVLANSIPSIP

55、DIPDIPPayloadPayloadEW-MACB1-MAC1010.10.10.77192.168.1.2239BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineExternal World10.10.10.0/24External World to HostBHost BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPD

56、IPPayloadPayloadB1-IPL2-IP50000B1-RMACL2-RMAC10.10.10.77192.168.1.22SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayloadEW-MACB1-MAC1010.10.10.77192.168.1.2240BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineExternal World10.10.10.0/24External World to HostBH

57、ost BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L2B1SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload2020.0000.AAAA0003.0000.100B1010.10.10.77192.168.1.22SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadB1-IPL2-IP50000B1-RMACL2-RMAC10.10.10.77192.168.1.22SMACSMACDMACDMACVLANVLANSIPSIPD

58、IPDIPPayloadPayloadEW-MACB1-MAC1010.10.10.77192.168.1.2241BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveBRKDCN-2267How to Talk to the Rest of the World-External Connectivity for VXLAN EVPN Fabrics 42BRKDCN-3966Packet Walk:Layer-3 Host to Host 2023 Cisco and/o

59、r its affiliates.All rights reserved.Cisco Public#CiscoLiveTopology OverviewLayer-3 Packet WalkAS65001Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1SpineHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.000

60、0.200DIP:192.168.2.44Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66External World10.10.10.0/2444BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveTopology OverviewLayer-3 Packet WalkAS65001Host AHost AVLAN10

61、MAC:0003.0000.100AIP:192.168.1.11Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1SpineHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2

62、.66External World10.10.10.0/2445BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostF to Leaf1L1L4SpineHost FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.1146BRKDCN-3966 2023 Cisco and/or its affiliates.

63、All rights reserved.Cisco Public#CiscoLiveLearning:HostF to Leaf1L1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MA

64、C:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Interface:Eth1/8Mode:TrunkAllow VLAN:20Spine47BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostF to Leaf1L1L4Host FHost FVLAN

65、20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2

66、020.0000.AAAASVI IP:192.168.2.1/24Interface:Eth1/8Mode:TrunkAllow VLAN:20bgpbgpRREVPN NLRIEVPN NLRIRoute Type5IP/Length192.168.2.0/24Label50000Route-Target65001:50000Next-HopL4Router MACL4L4.L4L4.L4L448BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearni

67、ng:HostF to Leaf1L1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:

68、30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Interface:Eth1/8Mode:TrunkAllow VLAN:20bgpbgpRREVPN NLRIEVPN NLRIRoute Type5IP/Length192.168.2.0/24Label50000Route-Target65001:50000Next-HopL4Router MACL4L4.L4L4.L4L4“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L4Encap:VXLA

69、N,VNI 5000049BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostF to Leaf1L1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-

70、Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Interface:Eth1/8Mode:TrunkAllow VLAN:20RR“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L4Encap:VXLAN,VNI 50000EVP

71、N NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.200F/48IP/Length192.168.2.66/32Label130002Label250000Route-Target165001:30002Route-Target265001:50000Next-HopL4Router MACL4L4.L4L4.L4L450BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostF to Leaf1L1

72、L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:30002Route-Target:6

73、5001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Interface:Eth1/8Mode:TrunkAllow VLAN:20RR“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L4Encap:VXLAN,VNI 50000“VRF-A”Routing Table:Prefix:192.168.2.66/32Next-Hop:L4Encap:VXLAN,VNI 50000EVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.200F/48IP

74、/Length192.168.2.66/32Label130002Label250000Route-Target165001:30002Route-Target265001:50000Next-HopL4Router MACL4L4.L4L4.L4L451BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostA to Leaf4L1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AH

75、ost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Interfac

76、e:Eth1/1Mode:TrunkAllow VLAN:10Spine52BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostA to Leaf4L1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:VRF-AVNI:50000Route-Target:65001:5000

77、0VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Interface:Eth1/1Mode:TrunkAllow VLAN:10bgpbgpRREVPN NLRIEVPN NLRIRoute Type5IP/Length192.168.

78、1.0/24Label50000Route-Target65001:50000Next-HopL1Router MACL1L1.L1L1.L1L153BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostA to Leaf4L1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:

79、VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Interface:Eth1/1Mode:TrunkAllow VLAN:10RREVPN NLRIEVPN N

80、LRIRoute Type5IP/Length192.168.1.0/24Label50000Route-Target65001:50000Next-HopL1Router MACL1L1.L1L1.L1L1“VRF-A”Routing Table:Prefix:192.168.1.0/24Next-Hop:L1Encap:VXLAN,VNI 5000054BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostA to Leaf4L1L4H

81、ost FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:30002Route-Target:6500

82、1:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Interface:Eth1/1Mode:TrunkAllow VLAN:10RR“VRF-A”Routing Table:Prefix:192.168.1.0/24Next-Hop:L1Encap:VXLAN,VNI 50000EVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.100A/48IP/Length192.168.1.11/32Label130001Label250000Route-Target165001:30001Route-Targ

83、et265001:50000Next-HopL1Router MACL1L1.L1L1.L1L155BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostA to Leaf4L1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:VRF-AVNI:50000Route-Targe

84、t:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Interface:Eth1/1Mode:TrunkAllow VLAN:10RR“VRF-A”Routing Table:Prefix:192.168.1.0/

85、24Next-Hop:L1Encap:VXLAN,VNI 50000“VRF-A”Routing Table:Prefix:192.168.1.11/32Next-Hop:L1Encap:VXLAN,VNI 50000EVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.100A/48IP/Length192.168.1.11/32Label130001Label250000Route-Target165001:30001Route-Target265001:50000Next-HopL1Router MACL1L1.L1L1.L1L156BRKDC

86、N-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveOverview:Forwarding TablesL1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VL

87、AN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24“VRF-A”Routing Table:Prefix:192.168.1.0/24Next-Hop:L1Encap:VXLAN,VNI 50000“VRF-A”Routing Table:Prefix:192.168.1.11/32Next-Hop:L1Encap:VXLA

88、N,VNI 50000“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L4Encap:VXLAN,VNI 50000“VRF-A”Routing Table:Prefix:192.168.2.66/32Next-Hop:L4Encap:VXLAN,VNI 50000Spine57BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostFL1L4Host FHost FVLAN20MAC:0003.0

89、000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100A2020.0000.AAAA10192.168.1.11192.168.2.66Spine58BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostFL1L4Host FHost

90、 FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100A2020.0000.AAAA10192.168.1.11192.168.2.66SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IPL4-IP50000L1-RMACL4-RMAC192.168.1.11192

91、.168.2.66Spine59BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostFL1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100A2020.0000.AAA

92、A10192.168.1.11192.168.2.66SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IPL4-IP50000L1-RMACL4-RMAC192.168.1.11192.168.2.66SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload2020.0000.AAAA0003.0000.200F20192.168.1.11192.168.2.66Spine60BRKDCN-3966 2023 Cisco and/or its affiliates.All

93、rights reserved.Cisco Public#CiscoLiveHostF to HostAL1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.200F2020.0000.AAAA20192.168.2.66192.168.1.11Spine61BRKDCN-3966 2023 Cisco and/or i

94、ts affiliates.All rights reserved.Cisco Public#CiscoLiveHostF to HostAL1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL4-IPL1-IP50000L4-RMACL1-RMAC192.168.2.66192.168.1.11SMACSMACDMA

95、CDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.200F2020.0000.AAAA20192.168.2.66192.168.1.11Spine62BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostF to HostAL1L4Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66Host AHost AVLAN10MAC:0003.0000.100AIP:192.1

96、68.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload2020.0000.AAAA0003.0000.100A10192.168.2.66192.168.1.11SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL4-IPL1-IP50000L4-RMACL1-RMAC192.168.2.66192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.200F2020.0000.AA

97、AA20192.168.2.66192.168.1.11Spine63BRKDCN-3966Packet Walk:Layer-2 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveTopology OverviewLayer-2 Packet WalkAS65001Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1Spin

98、eHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66External World10.10.10.0/2465BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.C

99、isco Public#CiscoLiveTopology OverviewLayer-2 Packet WalkAS65001Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1SpineHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Host EHost EVLAN1

100、0MAC:0003.0000.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66External World10.10.10.0/2466BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostE to Leaf3L3L4SpineHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN

101、10MAC:0003.0000.100EIP:192.168.1.5567BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostE to Leaf3L3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:V

102、RF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24Interface:Eth1/12Mode:TrunkAllow VLAN:10Spine68BRKDCN-3966 2023 Cisco and/or its affiliates.All rig

103、hts reserved.Cisco Public#CiscoLiveSpineLearning:HostE to Leaf3L3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:

104、2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24Interface:Eth1/12Mode:TrunkAllow VLAN:10RREVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.100E/48IP/Length192.168.1.55/32Label130001Label250000Route-Target165001:30001Route-Target265

105、001:50000Next-HopL4Router MACL4L4.L4L4.L4L469BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostE to Leaf3L3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55VRF:VRF-AVNI:50000Route-Target:650

106、01:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24Interface:Eth1/12Mode:TrunkAllow VLAN:10RRMAC TableVLAN:10MAC:0003.0000.100ENext-Hop:L

107、4Encap:VXLAN,VNI 30001EVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.100E/48IP/Length192.168.1.55/32Label130001Label250000Route-Target165001:30001Route-Target265001:50000Next-HopL4Router MACL4L4.L4L4.L4L470BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpine

108、Learning:HostE to Leaf3L3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:

109、10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24Interface:Eth1/12Mode:TrunkAllow VLAN:10RR“VRF-A”Routing Table:Prefix:192.168.1.55/32Next-Hop:L4Encap:VXLAN,VNI 50000MAC TableVLAN:10MAC:0003.0000.100ENext-Hop:L4Encap:VXLAN,VNI 30001EVPN NLRIEVPN NLRIRoute Type2MAC/Length0

110、003.0000.100E/48IP/Length192.168.1.55/32Label130001Label250000Route-Target165001:30001Route-Target265001:50000Next-HopL4Router MACL4L4.L4L4.L4L471BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostC to Leaf4L3L4Host CHost CVLAN10MAC:0003.0000.100

111、CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP

112、:192.168.1.1/24Interface:Eth1/6Mode:TrunkAllow VLAN:1072BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostC to Leaf4L3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55VRF:VRF-AVNI:50000Route

113、-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24Interface:Eth1/6Mode:TrunkAllow VLAN:10RREVPN NLRIEVPN NLRIRoute Type2MAC/L

114、ength0003.0000.100C/48IP/Length192.168.1.33/32Label130001Label250000Route-Target165001:30001Route-Target265001:50000Next-HopL3Router MACL3L3.L3L3.L3L373BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostC to Leaf4L3L4Host CHost CVLAN10MAC:0003.00

115、00.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAA

116、SVI IP:192.168.1.1/24Interface:Eth1/6Mode:TrunkAllow VLAN:10RRMAC TableVLAN:10MAC:0003.0000.100CNext-Hop:L3Encap:VXLAN,VNI 30001EVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.100C/48IP/Length192.168.1.33/32Label130001Label250000Route-Target165001:30001Route-Target265001:50000Next-HopL3Router MACL3

117、L3.L3L3.L3L374BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSpineLearning:HostC to Leaf4L3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route

118、-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24Interface:Eth1/6Mode:TrunkAllow VLAN:10RR“VRF-A”Routing Table:Prefix:192.168.1.33/32Next-Hop:L3Encap:VXLAN,VNI 50000M

119、AC TableVLAN:10MAC:0003.0000.100CNext-Hop:L3Encap:VXLAN,VNI 30001EVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.100C/48IP/Length192.168.1.33/32Label130001Label250000Route-Target165001:30001Route-Target265001:50000Next-HopL3Router MACL3L3.L3L3.L3L375BRKDCN-3966 2023 Cisco and/or its affiliates.All

120、rights reserved.Cisco Public#CiscoLiveForwarding TablesL3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.000

121、0.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24“VRF-A”Routing Table:Prefix:192.168.1.33/32Next-Hop:L3Encap:VXLAN,VNI 50000MAC TableVLAN:10MAC:0003.0000.100CNext-Hop:L3Encap:VXLAN,VNI 30001“VRF-A”Routing Table:Prefix:192.168.1.55/32Next-Ho

122、p:L4Encap:VXLAN,VNI 50000MAC TableVLAN:10MAC:0003.0000.100ENext-Hop:L4Encap:VXLAN,VNI 30001Spine76BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostC to HostEL3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168

123、.1.55SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100C0003.0000.100E10192.168.1.33192.168.1.55Spine77BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostC to HostEL3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0

124、000.100EIP:192.168.1.55SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100C0003.0000.100E10192.168.1.33192.168.1.55SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL3-IPL4-IP300010003.0000.100C0003.0000.100E192.168.1.33192.168.1.55Spine78BRKDCN-3966 2023 Cisco and/or its affil

125、iates.All rights reserved.Cisco Public#CiscoLiveHostC to HostEL3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100C0003.0000.100E10192.168.1.33192.168.1.55SIPSIPDIPDIPVNIVNISMACSMACDM

126、ACDMACSIPSIPDIPDIPPayloadPayloadL3-IPL4-IP300010003.0000.100C0003.0000.100E192.168.1.33192.168.1.55SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100C0003.0000.100E10192.168.1.33192.168.1.55Spine79BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHos

127、tE to HostCL3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100E0003.0000.100C10192.168.1.55192.168.1.33Spine80BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco P

128、ublic#CiscoLiveHostE to HostCL3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL4-IPL3-IP300010003.0000.100E0003.0000.100C192.168.1.55192.168.1.33SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPa

129、yloadPayload0003.0000.100E0003.0000.100C10192.168.1.55192.168.1.33Spine81BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostE to HostCL3L4Host CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55SMACSMACDMACDMACVLAN

130、VLANSIPSIPDIPDIPPayloadPayload0003.0000.100E0003.0000.100C10192.168.1.55192.168.1.33SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL4-IPL3-IP300010003.0000.100E0003.0000.100C192.168.1.55192.168.1.33SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100E0003.0000.100C10192.168.1

131、.55192.168.1.33Spine82BRKDCN-3966Packet Walk:BUM 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveTopology OverviewBUM Packet WalkAS65001Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1SpineHost CHost CVLAN10MA

132、C:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66External World10.10.10.0/2484BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLive

133、Topology OverviewBUM Packet Walk(Ingress Replication)AS65001Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1SpineHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Host EHost EVLAN10MAC

134、:0003.0000.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66External World10.10.10.0/2485BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:VNI 30001 Participation(IR)L1L3SpineL2L4VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN

135、10VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI

136、:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/2486BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:VNI 30001 Participation(IR)L1L3SpineL2L4VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VRF:VRF-AVNI:50000Route-Target:650

137、01:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24bgpbgpRRbgpbgpEVPN NLRIEVPN NLRIRoute Type3Label30001Route-Target65001:30001Next-HopL2EVPN NLRIEVPN NLRIRoute Type3Label30001Route-Target65001:30001Next-HopL3EVPN NLRIEVPN NLRIRoute Type3Label30001Route-Target6

138、5001:30001Next-HopL4VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/2487BRKDCN-3966 2023 Cisco and/or it

139、s affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:VNI 30001 Participation(IR)L1L3SpineL2L4VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24bgpbgpRRbgpbgpEV

140、PN NLRIEVPN NLRIRoute Type3Label30001Route-Target65001:30001Next-HopL2EVPN NLRIEVPN NLRIRoute Type3Label30001Route-Target65001:30001Next-HopL3EVPN NLRIEVPN NLRIRoute Type3Label30001Route-Target65001:30001Next-HopL4Floodlist:VNI 30001L2,L3,L4VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AA

141、AASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/2488BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveForwarding Tables(IR)L1L

142、3SpineL2L4VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24Floodlist:VNI 30001L2,L3,L4VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24V

143、LAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24Floodlist:VNI 30001L1,L3,L4Floodlist:VNI 30001L1,L2,L4Floodlist:VNI 30001L1,L2,L389BRKDCN-3966 2023 Cisco and/or its affiliates.All right

144、s reserved.Cisco Public#CiscoLiveHostA sends BUM(IR)L1L3SpineL2L4VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.25590BRKDCN-3966 2023 Ci

145、sco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA sends BUM(IR)L1L3SpineL2L4VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.112

146、55.255.255.255SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloaPayload dL1-IPL2-IP300010003.0000.100AFFFF.FFFF.FFFF192.168.1.11255.255.255.255SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IPL3-IP300010003.0000.100AFFFF.FFFF.FFFF192.168.1.11255.255.255.255SIPSIPDIPDIPVNIVNISMACSMA

147、CDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IPL4-IP300010003.0000.100AFFFF.FFFF.FFFF192.168.1.11255.255.255.25591BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA sends BUM(IR)L1L3SpineL2L4VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10Host AHost AVLAN10

148、MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.255SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.255SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload000

149、3.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.255SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloaPayload dL1-IPL2-IP300010003.0000.100AFFFF.FFFF.FFFF192.168.1.11255.255.255.255SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IPL3-IP300010003.0000.100AFFFF.FFFF.FFFF192.168.1.11

150、255.255.255.255SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IPL4-IP300010003.0000.100AFFFF.FFFF.FFFF192.168.1.11255.255.255.255SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.25592BRKDCN-3966 2023 Cisco and/or its affiliates.A

151、ll rights reserved.Cisco Public#CiscoLiveTopology OverviewBUM Packet Walk(Multicast)AS65001Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1SpineHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.0000.200DIP:19

152、2.168.2.44Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66External World10.10.10.0/2493BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:VNI 30001 Participation(MCAST)L1L3SpineL2L4VLAN 10VLAN 10VLAN 1

153、0VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:10VNI:30001(239.1.1.1)Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001(239.1.1.1)Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001(239.1.1.1)Route-Tar

154、get:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001(239.1.1.1)Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/2494BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveForwarding Tables(MCAST)L1L3SpineL2L4VLAN 10VLAN 10VLAN 10VLA

155、N 10VLAN 10VLAN 10VLAN 10VLAN 10VRF:VRF-AVNI:50000Route-Target:65001:50000Floodlist:VNI 30001239.1.1.1VLAN:10VNI:30001(239.1.1.1)Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001(239.1.1.1)Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:3

156、0001(239.1.1.1)Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24VLAN:10VNI:30001(239.1.1.1)Route-Target:65001:30001GW-MAC:2020.0000.AAAASVI IP:192.168.1.1/24Floodlist:VNI 30001239.1.1.1Floodlist:VNI 30001239.1.1.1Floodlist:VNI 30001239.1.1.195BRKDCN-3966 2023 Cisco and/or its affili

157、ates.All rights reserved.Cisco Public#CiscoLiveHostA sends BUM(MCAST)L1L3SpineL2L4VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.25596BR

158、KDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA sends BUM(MCAST)L1L3SpineL2L4VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF

159、.FFFF10192.168.1.11255.255.255.255SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IP239.1.1.1300010003.0000.100AFFFF.FFFF.FFFF192.168.1.11255.255.255.25597BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA sends BUM(MCAST)L1L3SpineL2L4VLAN 10V

160、LAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.255SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IP239.1.1.1300010003.0000.100AF

161、FFF.FFFF.FFFF192.168.1.11255.255.255.25598BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA sends BUM(MCAST)L1L3SpineL2L4VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10VLAN 10Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SMACSMACDMACDMACVLANVLANSIPSI

162、PDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.255SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.255SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.255SIPSIPDI

163、PDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IP239.1.1.1300010003.0000.100AFFFF.FFFF.FFFF192.168.1.11255.255.255.255SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100AFFFF.FFFF.FFFF10192.168.1.11255.255.255.25599BRKDCN-3966Silent Host Discovery 2023 Cisco and/or its affiliates

164、.All rights reserved.Cisco Public#CiscoLiveTopology OverviewSilent Host DiscoveryAS65001Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1SpineHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.0000.200DIP:192.1

165、68.2.44Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66External World10.10.10.0/24101BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveTopology OverviewSilent Host DiscoveryAS65001Host AHost AVLAN10MAC:0003.00

166、00.100AIP:192.168.1.11Host BHost BVLAN10MAC:0003.0000.100BIP:192.168.1.22L3L2L4L1B1SpineHost CHost CVLAN10MAC:0003.0000.100CIP:192.168.1.33Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Host EHost EVLAN10MAC:0003.0000.100EIP:192.168.1.55Host FHost FVLAN20MAC:0003.0000.200FIP:192.168.2.66External

167、 World10.10.10.0/24SilentHost102BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostD to Leaf1L1L3SpineHost DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Host AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11SilentHost103BRKDCN-3966 2023 Cisco and/or its

168、affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostD to Leaf1L1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Interface:Eth1/8Mode:TrunkAllow VLAN:20VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:20VNI:30002Route-Target:65001:30002G

169、W-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44SilentHost104BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostD to Leaf1L1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Interface:Eth1/8Mode:Trun

170、kAllow VLAN:20bgpbgpRREVPN NLRIEVPN NLRIRoute Type5IP/Length192.168.2.0/24Label50000Route-Target65001:50000Next-HopL3Router MACL3L3.L3L3.L3L3“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L3Encap:VXLAN,VNI 50000VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000H

171、ost DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44SilentHostVLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24105BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostD to Leaf1L1L3SpineHost AHost AVLAN10MAC:0003.0000.100A

172、IP:192.168.1.11Interface:Eth1/8Mode:TrunkAllow VLAN:20bgpbgpRREVPN NLRIEVPN NLRIRoute Type5IP/Length192.168.2.0/24Label50000Route-Target65001:50000Next-HopL3,L4Router MACL3L3.L3L3.L3L3 L4L4.L4L4.L4L4“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L3,L4Encap:VXLAN,VNI 50000L4VLAN 20VLAN 20bgpVRF:V

173、RF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24Host DHost DVLA

174、N20MAC:0003.0000.200DIP:192.168.2.44SilentHost106BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveForwarding TablesL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L3,L4Encap:VXLAN,VNI 50000L4VLAN 20V

175、LAN 20Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44SilentHost107BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11L4VLAN 20VLAN 20Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Si

176、lentHostSMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100A2020.0000.AAAA10192.168.1.11192.168.2.44108BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11L4VLAN 20VLAN 20Host DHo

177、st DVLAN20MAC:0003.0000.200DIP:192.168.2.44SilentHostSMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100A2020.0000.AAAA10192.168.1.11192.168.2.44“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L3,L4Encap:VXLAN,VNI 50000ECMP to Destination SubnetCould go to L3 or L4109BRKDCN-3966 2023

178、Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11L4VLAN 20VLAN 20Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44SilentHostSMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100A2020.0000.AAAA1

179、0192.168.1.11192.168.2.44SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IPL4-IP50000L1-RMACL4-RMAC192.168.1.33192.168.2.44110BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.

180、11L4VLAN 20VLAN 20Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44SilentHostmissSMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100A2020.0000.AAAA10192.168.1.11192.168.2.44SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IPL4-IP50000L1-RMACL4-RMAC192.168.1.33192.168.2.44

181、111BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11L4VLAN 20VLAN 20Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44SilentHostglean112BRKDCN-3966 2023 Cisco and/or its affiliates.All ri

182、ghts reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11L4VLAN 20VLAN 20Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44SilentHostgleanSIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL4-IP239.1.1.1300022020.0000.AAAAFFFF.FFFF.FFFF1

183、92.168.2.1192.168.2.44ARP Request113BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11L4VLAN 20VLAN 20Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44SilentHostgleanSIPSIPDIPDIPVNIVNISMA

184、CSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL4-IP239.1.1.1300022020.0000.AAAAFFFF.FFFF.FFFF192.168.2.1192.168.2.44ARP Request114BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host DHost DVLAN

185、20MAC:0003.0000.200DIP:192.168.2.44SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.200D2020.0000.AAAA20192.168.2.44192.168.2.1ARP Response115BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostD to Leaf1L1L3SpineHost AHost AVLAN10MAC:0003.0

186、000.100AIP:192.168.1.11Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44Interface:Eth1/8Mode:TrunkAllow VLAN:20VRF:VRF-AVNI:50000Route-Target:65001:50000VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L3,L4Encap:V

187、XLAN,VNI 50000116BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostD to Leaf1L1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44RREVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.200D/48IP/L

188、ength192.168.2.44/32Label130002Label250000Route-Target165001:30002Route-Target265001:50000Next-HopL3Router MACL3L3.L3L3.L3L3Interface:Eth1/8Mode:TrunkAllow VLAN:20VRF:VRF-AVNI:50000Route-Target:65001:50000“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L3,L4Encap:VXLAN,VNI 50000VLAN:20VNI:30002Ro

189、ute-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2.1/24117BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLearning:HostD to Leaf1L1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44RRInterface:

190、Eth1/8Mode:TrunkAllow VLAN:20VRF:VRF-AVNI:50000Route-Target:65001:50000“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L3,L4Encap:VXLAN,VNI 50000“VRF-A”Routing Table:Prefix:192.168.2.44/32Next-Hop:L3Encap:VXLAN,VNI 50000VLAN:20VNI:30002Route-Target:65001:30002GW-MAC:2020.0000.AAAASVI IP:192.168.2

191、.1/24EVPN NLRIEVPN NLRIRoute Type2MAC/Length0003.0000.200D/48IP/Length192.168.2.44/32Label130002Label250000Route-Target165001:30002Route-Target265001:50000Next-HopL3Router MACL3L3.L3L3.L3L3118BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveForwarding TablesL1L3

192、SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44“VRF-A”Routing Table:Prefix:192.168.2.0/24Next-Hop:L3,L4Encap:VXLAN,VNI 50000“VRF-A”Routing Table:Prefix:192.168.2.44/32Next-Hop:L3Encap:VXLAN,VNI 50000119BRKDCN-3966 2023 Cisco and/or its affi

193、liates.All rights reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100A2020.0000.AAAA10192.168.1.11192.168.2.44120BRKDCN-3966 2023 Ci

194、sco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host DHost DVLAN20MAC:0003.0000.200DIP:192.168.2.44SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100A2020.0000.AAAA10192.168.1.11192.168.2.44SIP

195、SIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IPL3-IP50000L1-RMACL3-RMAC192.168.1.11192.168.2.44121BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHostA to HostDL1L3SpineHost AHost AVLAN10MAC:0003.0000.100AIP:192.168.1.11Host DHost DVLAN20MAC:0003

196、.0000.200DIP:192.168.2.44SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload0003.0000.100A2020.0000.AAAA10192.168.1.11192.168.2.44SIPSIPDIPDIPVNIVNISMACSMACDMACDMACSIPSIPDIPDIPPayloadPayloadL1-IPL3-IP50000L1-RMACL3-RMAC192.168.1.11192.168.2.44SMACSMACDMACDMACVLANVLANSIPSIPDIPDIPPayloadPayload2020.000

197、0.AAAA0003.0000.200D20192.168.1.11192.168.2.44122BRKDCN-3966Conclusion 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveConclusionDid you have enough Packet Walks?We coveredHost to External Network(RT-5 based routing)Host to Host in different Subnet(RT-2 based routing)Host

198、to Host in same Subnet(RT-2 based bridging)BUM Broadcast,Unknown Unicast and Multicast(bridged)We looked at Ingress/Head-End Replication and MulticastNote:EVPN works well with BUM forwarding in Multicast(efficiency)Silent Host Discovery(integrated forward and learn)124BRKDCN-3966 2023 Cisco and/or i

199、ts affiliates.All rights reserved.Cisco Public#CiscoLiveFill out your session surveys!Attendees who fill out a minimum of four session surveys and the overall event survey will get Cisco Live-branded socks(while supplies last)!125These points help you get on the leaderboard and increase your chances

200、 of winning daily and grand prizesAttendees will also earn 100 points in the Cisco Live Challenge for every survey completed.BRKDCN-3966 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicContinue your educationVisit the Cisco Showcase for related demosBook your one-on-oneMeet the Engi

201、neer meetingAttend the interactive education with DevNet,Capture the Flag,and Walk-in LabsVisit the On-Demand Library for more sessions at www.CiscoL you#CiscoLive 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLive128Gamify your Cisco Live experience!Get points Get points fo

202、r attending this session!for attending this session!Open the Cisco Events App.Click on Cisco Live Challenge in the side menu.Click on View Your Badges at the top.Click the+at the bottom of the screen and scan the QR code:How:1234128 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicBRKDCN-3966#CiscoLive