Multiple choice

Which of the following is/are true about Area Border Router (ABR) in OSPF (Open Shortest Path First) Protocol?

  1. It includes all area border routers and also routers connecting different areas.

  2. It has only OSPF neighbour relationships with routers in the same area.

  3. It connects one or more OSPF areas to the main backbone network.

  4. It is an interface elected among all routers on a network segment.

  5. All of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

An Area Border Router (ABR) connects one or more OSPF areas to the main backbone network.

Keep practicing — related questions