Dynamic routing protocols improve scalability because routers can exchange route information and automatically adapt to topology changes. In a small network, static routes may be manageable because administrators manually define where traffic should go. As networks grow, manual route maintenance becomes error-prone and operationally expensive. Dynamic protocols allow routing tables to update when links fail, new networks are added, or better paths become available. They do not provide only a default route; they can advertise many routes. They should not be chosen because they increase latency, since the goal is resilient and efficient path selection. Configuration templates may be useful in management platforms, but they are not the core advantage of dynamic routing protocols. From a security and operations perspective, scalable routing supports predictable traffic flow, faster recovery, and cleaner segmentation designs. The key distinction is that routed protocols carry traffic, while routing protocols help determine where that traffic should be forwarded. Reference/topics: Network Fundamentals 2.5, routed protocols and routing protocols.