Question
In Frame Relay; what is the purpose of Inverse ARP? (Select only one answer choice)


A. It is used to map a known IP address to a MAC address


B. It is used to map a known DLCI to a MAC address


C. It is used to map a known MAC address to an IP address


D. It is used to map a known DLCI to an IP address


E. It is used to map a known MAC address to DLCI
Answers
D
Explanation:
Just as ARP resolves IP addresses to MAC addresses, Inverse ARP maps a known DLCI
to an IP address.
Incorrect Answers:
A, C. ARP and Reverse ARP (RARP) are used for IP address/MAC address mappings.
B, E. DLCI do not have a need to discover the MAC address of a host, so a DLCI is
never mapped to a MAC address.   Your Comment




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