Tuesday, 7 August 2012

CCNA (TCP/IP Question 6 )

Which of the following allows a router to respond to an ARP request that is intended for a remote host?

A. Gateway DP

B. Reverse ARP (RARP)

C. Proxy ARP

D. Inverse ARP (IARP)

Answer & Explanation
Answer: Option C


Proxy ARP can help machines on a subnet reach remote subnets without configuring routing or a default gateway.


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