Day 12 Questions

Question 1

What protocol does OSPF use?

Answer 1

IP number 89.

Question 2

How does OSPF determine whether other Link State routers are operating on the interfaces as well?

Answer 2

By sending Hello packets.

Question 3

When a _______ routing protocol is enabled for a particular link, information associated with that network is added to the local Link State Database (LSDB).

Answer 3

Link State.

Question 4

OSPF utilises IP Multicast when sending and receiving updates on Multi-Access networks, such as Ethernet. True or false?

Answer 4

True

Question 5

OSPF is a hierarchical routing protocol that logically divides the network into subdomains referred to as _______.

Answer 5

Areas.

Question 6

Name at least 4 OSPF network types.

Answer 6

Non-Broadcast, Point-to-Point, Broadcast, Point-to-Multipoint, Point-to-Multipoint Non-Broadcast, and Loopback.

Question 7

Name the command used to enter OSPF configuration mode.

Answer 7

The router ospf command.

Question 8

When determining the OSPF router ID, Cisco IOS selects the lowest IP address of the configured Loopback interfaces. True or false?

Answer 8

False.

Question 9

What command can you use to assign an interface to OSPF Area 2 (interface level command)?

Answer 9

The ip ospf area 2 command.

Question 10

_______ can be described as interfaces over which no routing updates are sent.

Answer 10

Passive.