No link lights on a switch’s SFP are functioning, so the network technician re-terminates the end.
After testing the cable, the tester is showing a db loss of -9. Which of the following types of cable is
MOST likely being tested?
A.
Fiber
B.
CAT3
C.
CAT5e
D.
CAT6a
SFP are small Form factor Pluggable, this was the only thing that lead me to believe it was Fiber
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SFP switch work also with copper pair wire. The state of question isn’t correctly wrote
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