200-301 · Question #588
200-301 Question #588: Real Exam Question with Answer & Explanation
The correct answer is B: An incorrect type of transceiver has been inserted into a device on the link.. Here we see that Site A is using an SR SFP, while Site B is using an LR SFP. At a distance of 7 KM, both locations should be using an LR SFP. As a side note, using incompatible SFP’s like in this example should cause the link to remain down.
Question
Refer to the exhibit. Site A was recently connected to site B over a new single-mode fiber path. Users at site A report Intermittent connectivity Issues with applications hosted at site B. What is the reason for the problem?
Options
- AHeavy usage is causing high latency.
- BAn incorrect type of transceiver has been inserted into a device on the link.
- Cphysical network errors are being transmitted between the two sites.
- DThe wrong cable type was used to make the connection.
Explanation
Here we see that Site A is using an SR SFP, while Site B is using an LR SFP. At a distance of 7 KM, both locations should be using an LR SFP. As a side note, using incompatible SFP’s like in this example should cause the link to remain down.
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