CCNP Route FAQ: EIGRP Overview and Neighbor Relationships Q1. A router has been configured with the commands router eigrp 9 and network 172.16.1.0 0.0.0.255. No other EIGRP-related commands have been configured. The answers list the IP addresses that could be assigned to this router’s Fa0/0 interface. Which answers list an IP address/prefix length that would cause the router … [Read more...]