Bidirectional Forwarding Detection Quiz

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1. The main role of BFD is detecting the link failures by sending BFD packets in regular intervals.
2
- True
- False
2. BFD (Bidirectional Forwarding Detection) is a bidirectional protocol.
2
- True
- False
3. BFD has two versions. Version 0 and Version 1.
2
- True
- False
4. In BFD …… two end node send BFD Conrol Packets eachother periodically.
2
- Syncronous Mode
- Static Mode
- Dynamic Mode
- Asyncronous Mode
5. 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.
2
- True
- False
6. BFD Session Establishment is done with a three-way handshake.
2
- True
- False
7. Which ones are BFD Operational Modes?
3
- Echo Mode
- Dynamic Mode
- Demand Mode
- Async Mode
- Static Mode
8. BFD (Bidirectional Forwarding Detection) is used with many protocols for ……
2
- System Monitoring
- Session Establishment
- Link Failure Detection
- Cost Management
9. Which ones are the states of BFD?
3
- Listening
- Init
- Down
- Learning
- Up