LDP to Segment Routing (also known as SR and SPRING) Migration Steps

Step-by-step migration from LDP-based design to Segment Routing topology in Juniper environment.  In this example, we will be using IS-IS as IGP protocol. 
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Migrating to BGP-Free Core in Juniper Environment

Discussion on how to migrate to BGP-Free Core by deploying MPLS as network tunneling mechanism. Document provides step-by-step migration steps for a Juniper-based network.  
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