Segmentation in Segment Routing
Hello again, now that we know what is segment routing, time has come to uncover secrets of segments in Segment Routing(Source Routing) . Source Routing is about controlling routing by the source who initiates traffic, hence the routers within the path don’t know about the path to be taken. Data packet is forwarded step by step based on the path. At each step, the packet has a destination label. Router, based on this label directs the packet to its outgoing link. These labels