ACI 故障排除：高级 L3out 功能.pdf

1、#CiscoLiveJessica Rueda-Technical Leader CCIE DC 65467BRKDCN-3678Advanced L3out FeaturesACI Troubleshooting 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveEnter your personal notes hereCisco Webex App 2Questions?Use Cisco Webex App to chat with the speaker after the sessi

2、onFind 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 9,2023.12342https:/ 2023 Cisco and/or its affiliates.All rights rese

3、rved.Cisco PublicBRKDCN-3678#CiscoLive 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicAgendaIntroductionSingle Layer 3 out using eBGPTransit routing between OSPF and eBGP Layer 3 outPolicy enforcement option with Layer 3 outRoute-map in ACI overviewRoute-map example:eBGP setting co

4、mmunity ingress and OSPF matching community egress.AS override vs Allow Self ASSummary 4BRKDCN-3678Introduction 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveDistribute external routes to other leavesMP-BGP6L3OUT Key ComponentsVRF Overlay-1L3OUTBDVRF1EPGVRF1L3OUT EPGSubn

5、et ALearnExternal Routes(Import)AdvertiseInternal Routes(Export)DistributeExternal RoutesBLEAFnon-BLEAFBRKDCN-3678Learn external routes Routing Protocol in L3OUT Import route-control(optional)12Advertise internal or other external routes(BD subnet or routes from other L3out)to outsideRedistribution

6、export route-control Contract3Allow traffic with contractsL3OUT EPG(Prefix Based EPG)41234Single eBGP L3 out 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSetup 1 Single L3out eBGP Leaf101Leaf101Leaf102Leaf102Pod1Spine202Spine202Spine201Spine201Leaf301Leaf301Leaf302Leaf3