CCNA - OSPF

Question 1

Loopback - How will the router choose the Router ID?

Answer 1

It will select the highest logical IP address 2.2.2.2 > 1.1.1.1

If no Logical interface, it will choose Physical with the highest IP Address

Question 2

What type of metric does OSPF use?

Answer 2

OSPF uses bandwidth - Link Cost

Question 3

What is true about the OSPF backbone area?

Answer 3

Area 0 is the backbone - distributes routing info between areas