Huawei
H12-841_V1.5 · Question #285
In Huawei's WAN solution, for the scenario of "frequent brief interruptions in WAN links", which of the following technologies can "reduce the impact of interruptions on services and achieve rapid…
The correct answer is B. Fast rerouting technology based on BFD (millisecond-level switch to backup path in case of. See the full explanation below for the reasoning.
High Reliability Design in Campus Networks
Question
In Huawei's WAN solution, for the scenario of "frequent brief interruptions in WAN links", which of the following technologies can "reduce the impact of interruptions on services and achieve rapid service recovery"?
Options
- AIgnore the link interruption and do nothing.
- BFast rerouting technology based on BFD (millisecond-level switch to backup path in case of
- CSwitchover is triggered based on the default timeout of the routing protocol (e.g., OSPF dead
- DAll services use a single link, with no backup path.
How the community answered
(49 responses)- A2% (1)
- B76% (37)
- C8% (4)
- D14% (7)
Topics
#BFD#fast rerouting#link protection#WAN reliability
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