Spanning Tree Protocol

Q1: What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table?

A Drops the frame

B Sends back a message to the originating station asking for a name resolution

C Floods the network with the frame looking for the device

D Forwards the switch to the first available link

ANS:C - Floods the network with the frame looking for the device

Switches flood all frames that have an unknown destination address. If a device answers the frame, the switch will update the MAC address table to reflect the location of the device.



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