Review Questions
1. What command enters router configuration mode for OSPF version 2?
router ospf 1
router ospf version 2
ospf router version 1
router ospf process 1 version 2
2. You have configured OSPF on a router by using the command network 10.10.0.0 0.0.255.255 area 0. On which interface is OSPF running?
Gi0/0: 10.0.0.1 255.255.0.0
Gi0/1: 10.10.100.1 255.255.255.0
Gi0/2: 10.1.10.100 255.0.0.0
Gi0/3: 10.100.100.1 255.255.255.0
3. What does not have to match in order for an OSPF neighborship to form?
Area ID
MTU size
Hello and dead intervals
Use of the network command versus the ip ospf command
4. You have allowed a router to self-assign its router ID. What is the first option considered for the assignment on the device?
A random router ID assignment
The IP address on the highest-numbered interface name
The highest IP address on a physical interface
The highest IP address on a loopback interface
5. Which network type in OSPF features the use of a DR and a BDR?
Point-to-point
Broadcast
Point-to-multipoint
Point-to-multipoint non-broadcast