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Category: 640-802

Cisco Certified Network Associate (CCNA®)

Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the

Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?

Which layer of the OSI reference model uses flow control, sequencing, and acknowledgements to ensure that reli

Which layer of the OSI reference model uses flow control, sequencing, and acknowledgements to ensure that reliable networking occurs?

What is the principle reason to use a private IP address on an internal network?

What is the principle reason to use a private IP address on an internal network?

What is the first 24 bits in a MAC address called?

What is the first 24 bits in a MAC address called?


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