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

Proxy ARP
Inverse ARP (IARP)
Gateway DP
Reverse ARP (RARP)

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Computer Networking
Which of the following technique is used for Time-To-Line (TTL)?

a technique used in best-effort delivery system to avoid endlessly looping packets.
a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame
One of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size.
None of these
All of these

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