Cisco CCNA Routing and Switching ICND2 200-101 Official Cert Guide

Chapter 10

1. A and C. The EIGRP network command supports a parameter of a classful network, enabling EIGRP on all interfaces in that classful network or an address and wildcard mask. In the latter case, interface IP addresses that match the configured address, when applying ACL-like logic with the wildcard mask, match the command.

2. C and D. The EIGRP network 10.0.0.2 0.0.0.0 command exactly matches the interface with address 10.0.0.2 because of the wildcard mask, enabling EIGRP on that interface. The EIGRP ASN value must match on both routers. The network 10.0.0.1 0.0.0.0 exactly matches the address on R1, but the network command needs to match addresses on the local router, and these commands should exist on router R2. The network 10 command ...