CCNA FAQ: IPv4 Routing Protocol Concepts Figure: EIGRP Choosing the Longer but Better Route to Subnet 10.1.1.0 Q1. Which of the following distance vector features prevents routing loops by causing the routing protocol to advertise only a subset of known routes, as opposed to the full routing table, under normal stable conditions? a. Route poisoning b. Dijkstra SPF c. … [Read more...]