What are two characteristics of OSPF ABRs? (Choose two.)

The correct answer is A. ABRs transmit routing information between the backbone and other areas. D. ABRs link two OSPF areas. Area border router (ABR): An OSPF router with links in two areas, the ABR is responsible for connecting OSPF areas to the backbone. It transmits network information between the backbone and other areas.

OSPF

Question

Options

AABRs transmit routing information between the backbone and other areas.
BABRs cannot be part of the backbone and another area at the same time.
CABRs inject information from outside the OSPF domain.
DABRs link two OSPF areas

How the community answered

(57 responses)

A
81% (46)
B
12% (7)
C
7% (4)

Explanation

Area border router (ABR): An OSPF router with links in two areas, the ABR is responsible for connecting OSPF areas to the backbone. It transmits network information between the backbone and other areas.

Topics

#OSPF ABR#area border router#backbone area#inter-area routing

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