Network Troubleshooting Flashcards

1
Q

Light Meter

A

Used to measure the amount of light loss in a friber optic cable. Also known as as optical power meter or power meter

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2
Q

ARP table

A

The ARP table function at Layer , mapping IP addresses to MAC addresses, and would therefor be stored on a Layer 3 device.

A MAC table maps MAC addresses to ports, and thus lives on a Layer 2 device.

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3
Q

Looking Glass Sites

A

Looking glass sites are remote servers accessible with a abrowser that contain common collections of diagostic tools such as ping and tracereoute, plus some BGP qurey tools.

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