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H31-161 · Question #35
H31-161 Question #35: Real Exam Question with Answer & Explanation
The correct answer is A. TE FRR will be triggered only when the link between RTB (acting as the PLR) and RTC (the node. See the full explanation below for the reasoning.
Question
BFD for RSVP is a mechanism that uses BFD to check the connectivity of RSVP neighbors. As shown in the figure, TE FRR node protection is deployed to protect a node, the blue path is the primary LSP (RTA -> RTB -> RTC -> RTD -> RTE) and the red one is the bypass LSP (RTB -> RTF -> RTD). Which of the following statements about BFD for RSVP are true?
Exhibit
Options
- ATE FRR will be triggered only when the link between RTB (acting as the PLR) and RTC (the node
- BOnly RSVP HELLO needs to be enabled if RSVP GR instead of TE FRR is deployed on a network.
- CBFD for RSVP needs to be enabled only on RTB if you expect to set up a BFD for RSVP session
- DThe BFD session triggered by RSVP is for the exclusive use of RSVP.
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