Cisco Certified Network Associate (200-301 CCNA) – Question499


An engineer just installed network 10.120.10.0/24. Which configuration must be applied to the R14 router to add the new network to its OSPF routing table?

A. Router ospf 100
Network 10.120.10.0 0.0.0.255 area 0
B. Router ospf 120
Network 10.120.10.0 255.255.255.0 area 0
Ip route 10.120.10.0 255.255.255.0 fa0/1
C. Router ospf 100 area 0
Network 10.120.10.0 0.0.0.255
D. Router ospf 100
Network 10.120.10.0 255.255.255.0 area 0

Correct Answer: A