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
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.
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.