Multiple choice

What technology is used to dynamically map next hop, network layer addresses to virtual circuits in a frame relay network?

  1. Inverse ARP

  2. LMI

  3. DLCI

  4. FECN

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A Correct answer
Explanation

Inverse ARP dynamically learns the network layer address of the remote device associated with a DLCI. This eliminates manual configuration of Frame Relay mappings. LMI is the signaling protocol, DLCI identifies virtual circuits, and FECN indicates congestion.