What action will occur if a host receives a frame with a destination MAC address it does not recognize? Group of answer choicesThe host will discard the frame.The host sends the frame to the switch to update the MAC address table.The host forwards the frame to the router.The host forwards the frame to all other hosts.
Question
What action will occur if a host receives a frame with a destination MAC address it does not recognize? Group of answer choicesThe host will discard the frame.The host sends the frame to the switch to update the MAC address table.The host forwards the frame to the router.The host forwards the frame to all other hosts.
Solution
The host will discard the frame. If a host receives a frame with a destination MAC address it does not recognize, it will not process the frame and will discard it. This is because MAC addresses are unique identifiers assigned to network interfaces for communications on the physical network segment. If the host's network interface controller cannot find a match for the destination MAC address in its lookup table, it will discard the frame as it is not intended for that host.
Similar Questions
What action will occur if a switch receives a frame and does have the source MAC address in the MAC table? Group of answer choicesThe switch refreshes the timer on that entry.The switch sends the frame to a connected router because the destination MAC address is not local.The switch does not forward the frame.The switch shares the MAC address table entry with any connected switches
Refer to the exhibit. The exhibit shows a small switched network and the contents of the MAC address table of the switch. PC1 has sent a frame addressed to PC3. What will the switch do with the frame?Group of answer choicesThe switch will discard the frame.The switch will forward the frame to all ports.The switch will forward the frame only to port 2.The switch will forward the frame only to ports 1 and 3.The switch will forward the frame to all ports except port 4.
When does a switch flood the network with a frame?When there is no MAC address associated with a switch port in the forward/filter tableWhen the frame uses the UDP protocolWhen it does not know the destination IP addressFor every frame
The switch recordd the source MAC address and corresponding interface in the received data frame in the MAC address table. A. True B. False
Which statement is correct about Ethernet switch frame forwarding decisions?Frame forwarding decisions are based on MAC address and port mappings in the CAM table.Cut-through frame forwarding ensures that invalid frames are always dropped.Unicast frames are always forwarded regardless of the destination MAC address.Only frames with a broadcast destination address are forwarded out all active switch ports.
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