SERVICE LEVEL AGREEMENT BASED NEXT-HOP SELECTION

专利名称：SERVICE LEVEL AGREEMENT BASED NEXT-HOP SELECTION

发明人：SHENOY, Nagaraja Manikkar,V,

Prasad,MAJUMDAR, Kaushik Dutta

申请号：EP18185947.1申请日：20180727公开号：EP3435602B1公开日：20210526

摘要：Techniques are described for selecting paths in accordance with service levelagreements. For example, spoke and hub routers may advertise routes associated withvirtual routing and forwarding (VRF) instances mapped to service level agreements (SLAs).A virtual route reflector of an intermediate router may receive route advertisements andmay add respective path communities associated with particular links selected based onlink state measurements in accordance with the SLAs. The hub or spoke routers mayreceive the route advertisements including a respective path community and install theselected path as a next-hop for a given SLA. In this way, spoke and hub routers mayforward traffic on links that satisfy particular SLAs such that Quality of Experience (QoE)for an application may be restored or improved.

代理机构：D Young & Co LLP

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