Using the TCP/IP protocol suite, a message is sent from host
A to a destination IP address on the same LAN. How does
host A determine the destination of a MAC address?
A. It uses a proxy APP
B. It uses APP requests
C. It uses PARP requests
D. It uses a router lookup table
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Differentiate full-duplex from half-duplex.
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How signalling can be explained in D channel of ISDN?
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Can you explain tunneling?
CCNA 
