Which two statements are correct about IS-IS interfaces? (Choose two.)

The correct answer is B. If a point-to-point interface is in both L1 and L2, one combined hello message is sent for both levels. C. If a broadcast interface is in both L1 and L2, separate hello messages are sent for each level. You've hit your limit · resets 4am (America/New_York)

MPLS Core Technologies

Question

Which two statements are correct about IS-IS interfaces? (Choose two.)

Options

AIf a point-to-point interface is in both L1 and L2, separate hello messages are sent for each level.
BIf a point-to-point interface is in both L1 and L2, one combined hello message is sent for both levels.
CIf a broadcast interface is in both L1 and L2, separate hello messages are sent for each level.
DIf a broadcast interface is in both L1 and L2, one combined hello message is sent for both levels.

How the community answered

(60 responses)

A
7% (4)
B
90% (54)
D
3% (2)

Explanation

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Topics

#IS-IS#hello messages#point-to-point interface#broadcast interface

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