CCNA: Address Resolution Protocol (ARP)
The Network DNA
JULY 16, 2024
To do that it builds the Ethernet Frame and puts its MAC address as the Source MAC address (SMAC) and layer 2 broadcast address (ff:ff:ff:ff:ff:ff). A switch forwards the broadcast out all the ports in same VLAN (except the port where broadcast was received). PC-2 now creates an Ethernet frame to respond to the ARP.
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