Question: In Figure 9.9, how does system A know what the link-layer address of system B is when it receives the ARP reply? Figure 9.9 System

In Figure 9.9, how does system A know what the link-layer address of system B is when it receives the ARP reply?

Figure 9.9

System A System B N2 N1 L1 L2 (Not known by A) Ox0001 Ox04 Ox0800 Ох06 Ox0001 ARP request L1 N1 All Os| N2 Multicast f

System A System B N2 N1 L1 L2 (Not known by A) Ox0001 Ox04 Ox0800 06 Ox0001 ARP request L1 N1 All Os| N2 Multicast frame From A to B A Data Destination Source. Ox0001 Ox0800 B: Broadcast address 06 | 04 0002 L2 ARP reply N2 L1 N2 Unicast frame From B to A A B Data Destination Source

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