Home » HP » HPE0-V14 » What is the correct cable type to use when connecting a pair of switches using Long Range (LR) Transceivers?
What is the correct cable type to use when connecting a pair of switches using Long Range (LR) Transceivers?
A. Direct Attach Cable (DAC)
B. Twin-Ax
C. Single Mode Fiber
D. Multi-mode Fiber
Correct Answer: C
Explanation/Reference:
Explanation:
Single-mode uses a single relatively straight beam of light, transmitted directly through a core of glass (or occasionally plastic) that’s usually 50 microns across. Single-mode accommodates large power levels, and is almost exclusively used for Long Range (LR) applications.
Reference: https://info.hummingbirdnetworks.com/blog/answering-your-frequently-asked-questions-about-different-types-of-10-gigabit-cisco-sfp-units
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