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BFD (Bidirectional Forwarding Detection) Quiz

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  1. 1. BFD (Bidirectional Forwarding Detection) is a bidirectional protocol.

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  2. 2. The main role of BFD is detecting the link failures by sending BFD packets in regular intervals.

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  3. 3. BFD has two versions. Version 0 and Version 1.

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  4. 4. In BFD …… two end node send BFD Conrol Packets eachother periodically.

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  5. 5. BFD (Bidirectional Forwarding Detection) is used with many protocols for ……

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  6. 6. BFD Session Establishment is done with a three-way handshake.

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  7. 7. Which ones are the states of BFD?

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  8. 8. In BFD Echo Mode, two end nodes send BFD Control Packets only for a short time to dedect if are there any failure or not.

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  9. 9. Which ones are BFD Operational Modes?

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