Juniper NetworksCertified Associate, Data Center
Domain 5Objective 3
Bidirectional Forwarding Detection (BFD) JN0-281 Practice Questions (Page 3)
Part of the High Availability domain, which makes up ~21% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~7–13 in this domain), expect 1–3 from this objective — we provide 25 practice questions to prepare you well beyond it. (estimate)
25questions here
5free pages
6concepts
Questions 11–15
- 11
A data center network uses BGP between two core routers. The network team wants to achieve sub-second failover. They have enabled BFD on the BGP session with a transmit interval of 100 ms and a detection multiplier of 3. However, they notice that the failover time is still around 2 seconds. What is the most likely reason for this?
Select an answer first - 12
Which statement correctly describes how BFD is enabled for OSPF on Junos?
Select an answer first - 13
What is the purpose of the detection multiplier in BFD?
Select an answer first - 14
A network administrator is troubleshooting a BFD session between two routers. The session is 'Up' but the 'show bfd session detail' output shows 'Remote Heard' as 'Yes' and 'Local Heard' as 'No'. What does this indicate?
Select an answer first - 15
A network engineer is configuring BFD on a link between two routers. They want to ensure that BFD can detect a failure in less than 1 second. The transmit interval is set to 300 ms. What is the maximum detection multiplier that can be used while still meeting the 1-second requirement?
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