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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