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1、AT&T enables Large Scale SONiC DeploymentEdgeAT&T enables Large Scale SONiC DeploymentKamran Naqvi,Principal Architect,BroadcomLumirHonus,Lead Principal Network Architect,AT&TSONiC for Enterprise CustomersAT&T and Broadcoms Partnership for Open NetworkingSONiC Management FrameworkAT&T SDII SolutionS
2、ONiC Integration Large-Scale Deployment Made EasyAgendaSONiC has paved the way for Open Networking for Private CloudsInitial development and hence deployment has been mega-scaler focused.Broadcom is the largest contributor to SONiC and SAI project after Microsoft.Introduced Enterprise Class features
3、Many Enterprise customers aspire to adopt disaggregation,but face challenges:Lack of supported key-turn Automation/Orchestration solutionsLack of Enterprise Class SupportLack of in-house expertise SONiC:Opportunity and ChallengeAT&T and Broadcom have long been working together to promote Open Networ
4、king:Cell Site Gateway Router(OCP Accepted)Distributed Disaggregated Chassis(OCP Accepted)AT&T SDII and Broadcom partnered together to integrate SONiC with AT&T SDN Solution Broadcom created a new modern Management Framework for SONiC and contributed back to the community.AT&T and Broadcom Partnersh
5、ipSONiC Management FrameworkWeb LinkGNMI FlowManagement Data Center ComplexityAT&T provides managed datacenter service to many customers around the globeChallenge how to achieve standardization across heterogenous environments and simplify day-to-day operationsAutomation is obvious answer,but how to
6、 run it in a scalable manner?Complexity of vendor solutions grown out of proportion its necessary to bring the simplicity backAT&T SDII Automation ApproachSDN controllerCisco ACIEVPN fabric CiscoEVPN fabric JuniperEVPN fabric SONICSDN portal accessed by AT&T engineers and customersSDN controller tra
7、nslates northbound API to vendor specific implementationManagement Data Center ComplexityWhen we started,Sonic was classified by our OPS organization as unsupportableDeep work with Broadcom to develop set of enhancements to make OPS team comfortable Sonic was integrated into our SDN controller using
8、 GNMI protocol and all necessary northbound RPCs has been successfully tested YANG models are converted to Java POJO modelsAutomation is driven by Lighty.io based SDN network controller.Lightyis evolution of OpenDaylight that allows to use ODL libraries in plain java SE environment.This is much easi
9、er to run in containersController not only configures the device,but also reads out operational statusFor Sonic,we have implemented custom pre-standard version of GNMIAT&T SDN controllerSONiC solution is now available from AT&T as a managed/SaaS service.Allows Enterprise customers to adopt Open Networking with a fully managed and supported solution.Broadcoms contributions to the management framework of SONiC enables automation/orchestration of the solution.Reference:https:/ How-To-Videos:YouT to Action