设计路由光网络 – IP MPLS 注意事项.pdf

1、#CiscoLive#CiscoLiveEmerson Moura,Distinguished ArchitectDavid J.Smith,Distinguished ArchitectBRKSPG-2029IP/MPLS Routing Layer ConsiderationsDesigning Routed Optical Networks 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveEnter your personal notes hereCisco Webex App 3Que

2、stions?Use Cisco Webex App to chat with the speaker 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

3、,2023.12343https:/ 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicBRKSPG-2029Agenda 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicIntroductionTraditional multi-layer switchingRouted Optical NetworkingIP/MPLS routing layer considerationsScale,topology&bandwidthSer

4、vice convergenceControl planeProtection,restoration&SRLGsApplication,content&Internet peeringDCO ManagementSummaryBRKSPG-20294 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveTraditional multi-layer architectureDistinct IP and Optical NetworksEngineered and operated by ind

5、ependentlySuboptimal Asset UtilizationComplex networks come with inefficienciesMedium to low utilization of network assetsExcessive OPEXMore complex to engineer,operate,manage,and automate5BRKSPG-2029Complexity breaking the economicsTraditional ArchitectureTraditional ArchitectureMultiMulti-Layer Sw

6、itchingLayer Switching 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveAging technologies cant keep up with bandwidth6BRKSPG-2029OTNs relevance as a switching layer is waningPure packet silicon is orders of magnitude superior in scale and consume lowest power per bitExampl