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Which of the following is a common OSI Layer 1 (physical layer) troubleshooting issue? (Choose two.) A. Bad cables or connectors B. dB loss C. Bad module D. Port configuration E. VLAN configuration
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Which of the following is a common OSI Layer 1 (physical layer) troubleshooting issue? (Choose two.)

A. Bad cables or connectors
B. dB loss
C. Bad module
D. Port configuration
E. VLAN configuration

User Zango
by
5.0k points

1 Answer

4 votes

Answer: A

Explanation: bad cabling and connectors are part of the physical layer and can cause problems at this layer.

User Maria Sakharova
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4.2k points
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