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The Layer 2 address is not working on a Computer. Following the OSI layer bottom-up troubleshooting approach, which of the following is the first to be checked?
MAC Address
IP Address
ARP
NIC
On a computer the hardware component that has the MAC address configured is the NIC. If troubleshooting the MAC Address (Layer 2 Address), using bottom-up approach the first component to check would be the NIC.
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